{"uid":"cap_7FHnJOrTu4h8si1vsb4x5","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-89317326","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/mesh/dispatch)","url":"https://onchain-risk.agentdiet.dev/v1/mesh/dispatch?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_HfEbBWL6r2e__W3gYtBHq","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":"Searches an index of 500+ MCP servers and A2A tools by capability query, returning token-compressed results filtered through a prompt-injection firewall.","exampleAgentPrompt":"Search the MCP tool mesh for any servers that handle SEC filings retrieval — I need to find the right endpoint to wire into my agent pipeline.","exampleUseCases":[{"title":"Find MCP server for GitHub security","prompt":"Search the agent tool index for any MCP servers that can do GitHub security audits — I want to see what's available so I can route my code-review agent to the right one."},{"title":"Discover on-chain risk tools","prompt":"Can you search the MCP mesh for tools related to on-chain risk or DEX token intelligence? I need to find a capable endpoint my DeFi monitoring agent can call."},{"title":"Validate a known MCP endpoint URL","prompt":"I have this URL I think is an MCP server — can you verify it's compliant and tell me what capabilities it exposes? The URL is https://example-mcp-server.dev/mcp"}],"resultDescription":"A token-compressed (up to 85% reduction) list of matching MCP servers or A2A tools from a 500+ entry index, with metadata about each tool's capabilities. Results have been screened by a Prompt-Guard firewall to filter prompt-injection risks before delivery.","failureModes":["No matching tools found for the query — empty result set returned","Query string too vague, returning low-relevance or overly broad tool matches","Provided endpoint URL is unreachable or non-compliant, validation fails","Rate limiting or payment failure via x402 returns 402 status","Firewall flags the query itself as potentially adversarial and blocks it"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which MCP server or A2A tool to call for a given capability, rather than hard-coding tool URLs. Especially useful for swarm architectures where the right downstream tool is not known at build time, or when you want firewall-filtered, token-efficient tool routing in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:37.331Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}