{"uid":"cap_pSpbu2z8HN9N2sFUTeL6D","slug":"mcp-2026-compatibility-gateway-afd689a6","name":"MCP 2026 Compatibility Gateway","description":"Validate MCP protocol, method and stateless-discovery compatibility","url":"https://phion.systems/v1/paid/trust/mcp-2026-compatibility-gateway?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["body"],"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"type":"object","required":["example"],"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oaWf35J4mxdSsJ8TM9ajT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates whether an MCP server implementation is compatible with the 2026 MCP protocol specification, including method and stateless-discovery requirements","exampleAgentPrompt":"Can you check whether my MCP server at https://my-agent-server.example.com is fully compatible with the MCP 2026 spec, including stateless discovery and method conformance?","exampleUseCases":[{"title":"Pre-deployment MCP compliance check","prompt":"Before I go live, can you validate that my MCP server at https://tools.mycompany.com passes the MCP 2026 protocol and stateless-discovery requirements?"},{"title":"Debugging MCP method incompatibility","prompt":"My MCP integration keeps failing — can you run the MCP 2026 compatibility check on https://dev.mytools.io and tell me which methods or discovery settings are non-conformant?"},{"title":"Certifying third-party MCP tool","prompt":"I'm evaluating a vendor's MCP server at https://vendor-tools.example.net — can you validate whether it meets the MCP 2026 standard including stateless discovery before I integrate it?"}],"resultDescription":"A structured report indicating whether the target MCP server is compatible with the MCP 2026 protocol specification, with detailed results covering method conformance and stateless-discovery compliance, plus specific incompatibility details where applicable.","failureModes":["Unreachable or offline target MCP server returns connectivity error","Invalid or malformed MCP server URL results in validation failure","Server implements an unrecognized or pre-2026 protocol version causing parse errors","Partial compatibility where some methods pass and others fail, requiring careful interpretation","Timeout if the target server is slow to respond during discovery probing"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an MCP server implementation conforms to the 2026 MCP protocol standard — particularly before deploying an agent integration, onboarding a third-party tool provider, or debugging MCP method or stateless-discovery failures. Prefer it over manual inspection or generic HTTP validators when you specifically need MCP 2026 protocol-level compliance assurance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T06:40:33.303Z","isFirstParty":false,"canonicalSlug":"mcp-2026-compatibility-gateway-afd689a6"}