{"uid":"cap_2ewZQcRJscNyTOBm5Mcg8","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-bb6fcdbf","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://onchain-risk.agentdiet.dev/v1/b2b-osint-dag)","url":"https://onchain-risk.agentdiet.dev/v1/b2b-osint-dag?utm_source=zero.xyz","method":"POST","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_KH41W61iHJsK53BsyIByP","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"onchain-risk.agentdiet.dev","brandSlug":"onchain-risk-agentdiet-dev-mpp","brandBaseUrl":"https://onchain-risk.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Indexes 500+ MCP servers and A2A tools, routing capability queries to the best matching tool with prompt-injection firewall protection and 85% token compression.","exampleAgentPrompt":"Search the MCP and A2A tool index for the best tool that can do SEC filings analysis — I want to find the right endpoint without connecting to 500 servers myself.","exampleUseCases":[{"title":"Finding a context compression tool","prompt":"Search your tool index for any MCP server that does context compression or token budget management — I want to reduce how many tokens my agent pipeline is consuming."},{"title":"Discovering on-chain risk endpoints","prompt":"Can you look up which A2A tools or MCP servers in your index handle on-chain risk scoring for crypto wallet addresses?"},{"title":"Locating B2B lead enrichment tools","prompt":"I need a tool that can enrich company data for B2B leads — search the meta-router index and tell me which MCP server or A2A agent covers that."}],"resultDescription":"Returns matched tool metadata, routed responses, or best-fit MCP/A2A endpoint details for the submitted capability query, delivered through a single proxied connection with token-compressed output and prompt-injection protection applied.","failureModes":["No matching tool found for the query — returns empty or low-confidence result set","Query too vague to route unambiguously — returns multiple candidates without a clear winner","Indexed tool is offline or unreachable — proxy returns upstream timeout error","Prompt-Guard firewall flags the query as suspicious — request blocked before routing","Payment not completed (HTTP 402) — endpoint returns payment required before processing"],"whenToPreferThis":"Choose this endpoint when an agent needs to discover or delegate to one of hundreds of MCP or A2A tools without maintaining individual connections to each. Ideal when you want a single API call to route to the best available tool for a given capability, especially with built-in prompt-injection protection and token compression already applied. Prefer it over manually curating a tool registry or connecting directly to dozens of MCP servers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:44:12.359Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}