{"uid":"cap_fdDEDIWckwCWgc4LIRYxM","slug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-28592785","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://mesh.agentdiet.dev/v1/b2b-osint-dag)","url":"https://mesh.agentdiet.dev/v1/b2b-osint-dag?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_gIAQ0U3s_PIhM3ql42tW4","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mesh.agentdiet.dev","brandSlug":"mesh-agentdiet-dev-mpp","brandBaseUrl":"https://mesh.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and discovers capabilities across 500+ MCP servers and A2A tools via a single meta-router endpoint with prompt-injection firewall and 85% token compression.","exampleAgentPrompt":"Search the MCP and A2A tool index for capabilities related to 'company enrichment' — I want to find which tools or servers can help me enrich B2B lead data.","exampleUseCases":[{"title":"Discovering SEC filing tools for finance agent","prompt":"I'm building a finance research agent — can you search the MCP tool index for anything related to 'SEC filings' so I know what's available to plug in?"},{"title":"Finding prompt firewall or safety tools","prompt":"Search the tool discovery index for MCP servers or A2A agents that handle prompt injection detection or jailbreak protection — I need to add a safety layer to my pipeline."},{"title":"Locating GitHub audit capabilities for DevSecOps","prompt":"Can you query the tool router for anything related to 'GitHub security audit' or 'dependency scanning'? I want to find the right MCP server to plug into my coding agent."}],"resultDescription":"Returns a token-compressed list of matching MCP servers and A2A tools relevant to the query, including capability metadata, endpoint URLs, and routing information, filtered through a Prompt-Guard firewall to prevent injection attacks.","failureModes":["Empty results if query terms are too vague or no indexed tools match","Rate limit or payment failure if x402 micropayment is not correctly handled","Prompt-Guard firewall may block or flag queries containing suspicious injection patterns","Timeout if the meta-router index is slow to respond","Malformed query (missing required 'query' field) returns validation error"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover MCP servers or A2A tools at runtime rather than hardcoding tool lists. Especially useful for swarm orchestration, capability-based routing, or when building agents that need to self-assemble toolchains from a large index. Preferred over manual tool catalogs when you need 85% token compression on capability metadata and built-in prompt-injection safety.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:36.730Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-swarm-3ac1dbb7"}