{"uid":"cap_3Qbfu0BZRcPH3xi87--ft","slug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-420765b7","name":"Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router","description":"Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall. (Live x402 v2, IETF MPP & MCP endpoint at https://token-intel.agentdiet.dev/v1/x402-gateway)","url":"https://token-intel.agentdiet.dev/v1/x402-gateway?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","minLength":1,"description":"Capability search query (e.g. 'context compression', 'github security', 'sec filings', 'company enrichment') or endpoint URL to verify"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VJHzz-LWICZNcPZmwL2Ty","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"token-intel.agentdiet.dev","brandSlug":"token-intel-agentdiet-dev-mpp","brandBaseUrl":"https://token-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query, returning token-compressed results through a prompt-guarded proxy","exampleAgentPrompt":"Search the MCP and A2A tool index for any available capabilities related to 'SEC filings' so I can find an agent tool to retrieve company financial disclosures.","exampleUseCases":[{"title":"Finding a context compression tool","prompt":"Search the agent tool index for any MCP servers or A2A tools that support context compression — I want to reduce token usage in my pipeline."},{"title":"Discovering GitHub security audit tools","prompt":"Can you look up what MCP servers or A2A tools are available for GitHub security audits in the tool directory?"},{"title":"Locating lead enrichment capabilities","prompt":"Search for any available agent tools in the index that handle B2B lead enrichment or company data lookup — I need to wire one into my sales workflow."}],"resultDescription":"A token-compressed list of matching MCP servers and A2A tools relevant to the query, including routing metadata, filtered through a Prompt-Guard firewall to block malicious payloads, returned as a structured object.","failureModes":["Missing or empty query parameter returns validation error","Query matches no indexed tools and returns empty results","Prompt-Guard firewall blocks query flagged as adversarial","Payment not processed (x402) results in 402 Payment Required response","Upstream MCP server unavailable causes partial or degraded results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool can fulfill a capability at runtime, especially when the agent doesn't know which specific tool to call, wants a single secure proxied connection to many backends, or needs token-efficient responses. Prefer over maintaining individual server registries or calling each MCP server separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:04.317Z","isFirstParty":false,"canonicalSlug":"token-intel-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-4de1292d"}