{"uid":"cap_ZTLiVbjX7QxZqXDfx9Q5k","slug":"agenttoolbox-mcp-wirecheck-a8eb4dd0","name":"AgentToolbox MCP Wirecheck","description":"Useful tools for agents. Small requests. Concrete results.","url":"https://agnttoolbx.agenttoolbox2026.workers.dev/v1/products/mcp-wirecheck/invoke?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["endpoint","protocol_versions","authority"],"properties":{"endpoint":{"type":"string","pattern":"^https:\\/\\/[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\\.workers\\.dev\\/mcp\\/?$","maxLength":256},"authority":{"type":"string","const":"I own this endpoint or am authorized to request its anonymous read-only MCP discovery."},"protocol_versions":{"type":"array","items":{"enum":["2025-11-25","2026-07-28"],"type":"string"},"default":["2025-11-25","2026-07-28"],"maxItems":2,"minItems":1}},"additionalProperties":false},"version":{"type":"string","const":"0.1.0"},"agent_id":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"quote_id":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"prepared_id":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"review_secret_hash":{"type":"string","pattern":"^[0-9a-f]{64}$","description":"Optional SHA-256 hex of caller-kept atbr_ secret (32 random bytes). 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Does not select an amount."}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ej7X8_-MIv1_0gS9Vpltp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and inspects a Cloudflare Workers MCP endpoint by performing anonymous read-only protocol discovery against it, checking protocol version compatibility and wire-level conformance.","exampleAgentPrompt":"Can you wirecheck my MCP endpoint at https://myapp.myworker.workers.dev/mcp to confirm it supports protocol versions 2025-11-25 and 2026-07-28? I own this endpoint and authorize the anonymous read-only discovery.","exampleUseCases":[{"title":"Pre-launch MCP compliance check","prompt":"Before I launch my new Cloudflare Worker, can you run a wirecheck on https://myproject.myservice.workers.dev/mcp to make sure it's properly handling MCP protocol discovery for versions 2025-11-25 and 2026-07-28? I own it and authorize the check."},{"title":"Debugging broken MCP discovery","prompt":"My MCP server at https://debug.myagents.workers.dev/mcp isn't responding to discovery requests correctly — can you wirecheck it against protocol version 2025-11-25 so I can see what's going wrong? I'm authorized to run this."},{"title":"Verifying protocol version upgrade","prompt":"I just upgraded my MCP worker at https://prod.toolsuite.workers.dev/mcp to support the 2026-07-28 protocol — can you wirecheck it against both 2025-11-25 and 2026-07-28 to confirm the new version is wired up properly? I own this endpoint."}],"resultDescription":"Returns a JSON report describing the MCP endpoint's wire-level conformance, including which protocol versions are supported, what capabilities were discovered via anonymous read-only MCP discovery, and any protocol errors or mismatches detected.","failureModes":["Endpoint URL does not match the required workers.dev/mcp pattern — returns validation error","Caller does not provide the required authority declaration — request rejected","Specified protocol versions not in the allowed enum (2025-11-25, 2026-07-28) — schema validation failure","Target MCP endpoint is unreachable or returns non-MCP responses — probe failure reported","Payment amount does not match quoted price — payment rejected"],"whenToPreferThis":"Use this endpoint when you need to validate that a Cloudflare Workers-hosted MCP server is correctly implementing the MCP wire protocol and is discoverable. It is specifically designed for workers.dev MCP endpoints and enforces the URL pattern accordingly. Prefer this over generic HTTP checkers when you need protocol-level MCP conformance results rather than just reachability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T22:25:51.109Z","isFirstParty":false,"canonicalSlug":"agenttoolbox-mcp-wirecheck-a8eb4dd0"}