{ "canonicalUrl": "https://proofbeforepay.vercel.app/marketplace-expansion-backlog.json", "claimBoundary": "This backlog is not a submission, approval, listing, endorsement, ranking, revenue, or traction claim. It is a first-party candidate map for qualifying more marketplace and directory surfaces without spending, posting, creating accounts, or touching credentials.", "markdownUrl": "https://proofbeforepay.vercel.app/marketplace-expansion-backlog.md", "name": "LarryBuildsAI x402 Marketplace Expansion Backlog", "preferredBaseUrl": "https://proofbeforepay.vercel.app", "related": { "marketplaceActionBoard": "https://proofbeforepay.vercel.app/marketplace-action-board.json", "marketplaceReindexPacket": "https://proofbeforepay.vercel.app/marketplace-reindex-packet.json", "revenueReadiness": "https://proofbeforepay.vercel.app/revenue-readiness.json" }, "schemaVersion": "2026-05-25", "summary": { "candidateMarketplaceCount": 48, "candidateProductListingCount": 144, "packagingNeededMarketplaceCount": 4, "spendBlockedMarketplaceCount": 1, "watchOnlyMarketplaceCount": 2 }, "targets": [ { "lastObservedHttpStatus": 200, "name": "CDP Bazaar / x402 Discovery", "ownerActionRequired": true, "priority": 1, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying CDP Bazaar / x402 Discovery for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify CDP Bazaar / x402 Discovery submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying CDP Bazaar / x402 Discovery for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify CDP Bazaar / x402 Discovery submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying CDP Bazaar / x402 Discovery for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify CDP Bazaar / x402 Discovery submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-discovery", "url": "https://docs.cdp.coinbase.com/x402/bazaar" }, { "lastObservedHttpStatus": 200, "latestPresenceCheck": "2026-05-25: free stats/search API reachable; ProofBeforePay, GateCheck, Signal Desk, and ResultRail terms not found in sampled responses.", "name": "Arch Tools x402 Service Directory", "ownerActionRequired": true, "priority": 2, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying Arch Tools x402 Service Directory for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify Arch Tools x402 Service Directory submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying Arch Tools x402 Service Directory for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify Arch Tools x402 Service Directory submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying Arch Tools x402 Service Directory for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify Arch Tools x402 Service Directory submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "publicApi": "https://archtools.dev/api/v1/x402/directory", "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-service-directory", "url": "https://archtools.dev/directory" }, { "lastObservedHttpStatus": 200, "latestPresenceCheck": "2026-05-25: free services/stats API reachable; ProofBeforePay, GateCheck, Signal Desk, and ResultRail terms not found in sampled responses.", "name": "x402.direct Service Directory", "ownerActionRequired": true, "priority": 3, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying x402.direct Service Directory for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify x402.direct Service Directory submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying x402.direct Service Directory for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify x402.direct Service Directory submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying x402.direct Service Directory for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify x402.direct Service Directory submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "publicApi": "https://x402.direct/api/services", "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-service-directory", "url": "https://x402.direct/docs" }, { "lastObservedHttpStatus": 200, "name": "Agentic Market", "ownerActionRequired": true, "priority": 4, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying Agentic Market for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify Agentic Market submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying Agentic Market for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify Agentic Market submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying Agentic Market for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify Agentic Market submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-marketplace", "url": "https://agentic.market/" }, { "lastObservedHttpStatus": 200, "name": "x402scan", "ownerActionRequired": true, "priority": 5, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying x402scan for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify x402scan submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying x402scan for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify x402scan submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying x402scan for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify x402scan submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-directory", "url": "https://www.x402scan.com/resources" }, { "lastObservedHttpStatus": 200, "name": "Orbis", "ownerActionRequired": true, "priority": 6, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying Orbis for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify Orbis submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying Orbis for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify Orbis submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying Orbis for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify Orbis submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-api-marketplace", "url": "https://orbisapi.com/" }, { "lastObservedHttpStatus": 200, "name": "the402", "ownerActionRequired": true, "priority": 7, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying the402 for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify the402 submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying the402 for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify the402 submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying the402 for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify the402 submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-agent-marketplace", "url": "https://the402.ai/" }, { "lastObservedHttpStatus": 200, "name": "Agent402", "ownerActionRequired": true, "priority": 8, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying Agent402 for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify Agent402 submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying Agent402 for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify Agent402 submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying Agent402 for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify Agent402 submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_priority", "surfaceType": "x402-agent-marketplace", "url": "https://agent402.app/" }, { "lastObservedHttpStatus": 200, "name": "402.rest", "ownerActionRequired": true, "priority": 9, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying 402.rest for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify 402.rest submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying 402.rest for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify 402.rest submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying 402.rest for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify 402.rest submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "x402-api-directory", "url": "https://www.402.rest/" }, { "lastObservedHttpStatus": 200, "latestPresenceCheck": "2026-05-25: marketplace page reachable; provider/listing path requires qualification before any submission or account action.", "name": "RelAI Marketplace", "ownerActionRequired": true, "priority": 10, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying RelAI Marketplace for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify RelAI Marketplace submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying RelAI Marketplace for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify RelAI Marketplace submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying RelAI Marketplace for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify RelAI Marketplace submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "x402-api-marketplace", "url": "https://relai.fi/marketplace" }, { "blockingCondition": "Docs describe listing through a Studio dashboard and Listed toggle; browser/account path must be inspected before any action.", "lastObservedHttpStatus": 0, "name": "x402 Layer Studio Marketplace", "ownerActionRequired": true, "priority": 11, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying x402 Layer Studio Marketplace for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Verify x402 Layer Studio Marketplace in a browser session, then prepare a GateCheck packet if submission is available.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying x402 Layer Studio Marketplace for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Verify x402 Layer Studio Marketplace in a browser session, then prepare a ResultRail packet if submission is available.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying x402 Layer Studio Marketplace for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Verify x402 Layer Studio Marketplace in a browser session, then prepare a Signal Desk packet if submission is available.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_needs_browser_check", "surfaceType": "x402-studio-marketplace", "url": "https://studio.x402layer.cc/docs/user-guide/marketplace" }, { "lastObservedHttpStatus": 200, "name": "x402-list.com", "ownerActionRequired": true, "priority": 12, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying x402-list.com for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify x402-list.com submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying x402-list.com for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify x402-list.com submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying x402-list.com for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify x402-list.com submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "x402-service-directory", "url": "https://x402-list.com/" }, { "lastObservedHttpStatus": 200, "name": "Signal402", "ownerActionRequired": true, "priority": 13, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying Signal402 for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify Signal402 submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying Signal402 for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify Signal402 submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying Signal402 for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify Signal402 submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "x402-signal-directory", "url": "https://www.signal402.com/services" }, { "lastObservedHttpStatus": 200, "name": "x402apis.io", "ownerActionRequired": true, "priority": 14, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying x402apis.io for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify x402apis.io submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying x402apis.io for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify x402apis.io submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying x402apis.io for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify x402apis.io submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "x402-api-registry", "url": "https://www.x402apis.io/" }, { "blockingCondition": "Reported submission path requires a USDC listing fee; do not submit without explicit spend approval.", "lastObservedHttpStatus": 200, "name": "A2A List", "ownerActionRequired": false, "priority": 15, "productCount": 3, "products": [ { "approvalPhrase": "approve paid listing review for GateCheck on A2A List", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Do not submit GateCheck to A2A List unless the owner separately approves the listing fee.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve paid listing review for ResultRail on A2A List", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Do not submit ResultRail to A2A List unless the owner separately approves the listing fee.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve paid listing review for Signal Desk on A2A List", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Do not submit Signal Desk to A2A List unless the owner separately approves the listing fee.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Do not submit, pay listing fees, connect wallets, or move crypto without explicit spend approval.", "statusCategory": "blocked_spend", "surfaceType": "agent-directory", "url": "https://a2alist.ai/submit" }, { "blockingCondition": "Requires Docker/OCI packaging and registry contribution review; do not package, push, or submit without approval.", "lastObservedHttpStatus": 200, "name": "Docker MCP Catalog", "ownerActionRequired": true, "priority": 16, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying Docker MCP Catalog for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify packaging requirements for Docker MCP Catalog, then prepare a GateCheck package if compatible.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying Docker MCP Catalog for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify packaging requirements for Docker MCP Catalog, then prepare a ResultRail package if compatible.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying Docker MCP Catalog for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify packaging requirements for Docker MCP Catalog, then prepare a Signal Desk package if compatible.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify packaging/review requirements first; do not package, push, publish, or submit without exact approval.", "statusCategory": "candidate_packaging_needed", "surfaceType": "containerized-mcp-catalog", "url": "https://docs.docker.com/ai/mcp-catalog-and-toolkit/catalog/" }, { "lastObservedHttpStatus": 200, "name": "Cline MCP Marketplace", "ownerActionRequired": true, "priority": 17, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying Cline MCP Marketplace for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify Cline MCP Marketplace submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying Cline MCP Marketplace for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify Cline MCP Marketplace submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying Cline MCP Marketplace for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify Cline MCP Marketplace submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; 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do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "ide-gallery", "url": "https://code.visualstudio.com/docs/copilot/customization/mcp-servers" }, { "lastObservedHttpStatus": 200, "name": "MCP App Store", "ownerActionRequired": true, "priority": 35, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying MCP App Store for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify MCP App Store submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying MCP App Store for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify MCP App Store submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying MCP App Store for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify MCP App Store submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; 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do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "mcp-security-registry", "url": "https://mcpsafe.org/" }, { "lastObservedHttpStatus": 200, "name": "MCP Foundry", "ownerActionRequired": true, "priority": 40, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying MCP Foundry for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Qualify MCP Foundry submission requirements and prepare a GateCheck packet before asking for approval.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying MCP Foundry for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Qualify MCP Foundry submission requirements and prepare a ResultRail packet before asking for approval.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying MCP Foundry for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Qualify MCP Foundry submission requirements and prepare a Signal Desk packet before asking for approval.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; 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do not package, push, publish, or submit without exact approval.", "statusCategory": "candidate_packaging_needed", "surfaceType": "container-marketplace", "url": "https://www.katonic.ai/mcp-marketplace" }, { "lastObservedHttpStatus": 200, "name": "Qorua", "ownerActionRequired": false, "priority": 44, "productCount": 3, "products": [ { "approvalPhrase": "", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Watch Qorua; do not submit GateCheck until the marketplace is open and requirements are clear.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Watch Qorua; do not submit ResultRail until the marketplace is open and requirements are clear.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Watch Qorua; 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do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate", "surfaceType": "mcp-directory", "url": "https://www.mcpserverspot.com/submit" }, { "lastObservedHttpStatus": 0, "latestPresenceCheck": "2026-05-25: search result described a large MCP directory, but direct curl returned no HTTP status; recheck in browser before preparing packets.", "name": "MCPServerse Directory", "ownerActionRequired": true, "priority": 47, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying MCPServerse Directory for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Recheck MCPServerse Directory availability, then prepare a GateCheck packet if the surface is stable.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying MCPServerse Directory for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Recheck MCPServerse Directory availability, then prepare a ResultRail packet if the surface is stable.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying MCPServerse Directory for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Recheck MCPServerse Directory availability, then prepare a Signal Desk packet if the surface is stable.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_needs_recheck", "surfaceType": "mcp-directory", "url": "https://www.mcpserverse.directory/" }, { "blockingCondition": "Marketplace is role-agent/workforce oriented; qualify fit carefully before treating product APIs as listable agents.", "lastObservedHttpStatus": 200, "name": "ClawMart Agent Marketplace", "ownerActionRequired": true, "priority": 48, "productCount": 3, "products": [ { "approvalPhrase": "approve qualifying ClawMart Agent Marketplace for GateCheck", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "nextAction": "Confirm ClawMart Agent Marketplace accepts product/API/MCP listings before preparing a GateCheck packet.", "productId": "gatecheck", "productName": "GateCheck", "productUrl": "https://proofbeforepay.vercel.app/gatecheck" }, { "approvalPhrase": "approve qualifying ClawMart Agent Marketplace for ResultRail", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "nextAction": "Confirm ClawMart Agent Marketplace accepts product/API/MCP listings before preparing a ResultRail packet.", "productId": "resultrail", "productName": "ResultRail", "productUrl": "https://proofbeforepay.vercel.app/resultrail" }, { "approvalPhrase": "approve qualifying ClawMart Agent Marketplace for Signal Desk", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "nextAction": "Confirm ClawMart Agent Marketplace accepts product/API/MCP listings before preparing a Signal Desk packet.", "productId": "signal-desk", "productName": "Signal Desk", "productUrl": "https://proofbeforepay.vercel.app/signal-desk" } ], "safety": "Qualify read-only first; do not submit, post, spend, create accounts, or handle credentials without exact approval.", "statusCategory": "candidate_fit_unclear", "surfaceType": "agent-marketplace", "url": "https://clawmart.co/" } ], "updated": "2026-05-25" }