{"uid":"cap_hwpnrNZmKub-5kf590spy","slug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-5d901313","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/swarm-execute)","url":"https://onchain-risk.agentdiet.dev/v1/swarm-execute?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_jcEBFMAxC_85dpx-Mp748","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 compressed, firewall-filtered tool descriptions through a single meta-router connection","exampleAgentPrompt":"Search the swarm router index for MCP servers or A2A tools that can handle SEC filings — I want to see what's available with token-compressed metadata.","exampleUseCases":[{"title":"Discover tools for GitHub security auditing","prompt":"Search the MCP tool index for anything that can do GitHub security audits — I need to find an agent or server I can route to for that capability."},{"title":"Find on-chain risk analysis agents","prompt":"I need to route to an MCP server or A2A tool that handles on-chain risk or DEX token intelligence — can you search the swarm router and tell me what's available?"},{"title":"Locate email verification MCP endpoint","prompt":"Search the A2A and MCP tool index for an endpoint that can verify email addresses — I want to pick the best one to plug into my workflow."}],"resultDescription":"Returns a compressed, Prompt-Guard-filtered list of matching MCP servers or A2A tools from a 500+ entry index, including tool descriptors, routing endpoints, and capability metadata, with up to 85% token compression applied to the response.","failureModes":["Empty query string returns validation error","No matching tools found for obscure capability keyword","Prompt-Guard firewall blocks query flagged as adversarial input","Downstream MCP server unavailable causing partial results","x402 payment failure prevents execution ($0.01 per call required)","Query too generic returns overwhelming or unfocused result set"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools exist for a given capability without hardcoding individual server URLs. Prefer it over manual tool registries when you need token-efficient metadata, built-in prompt injection protection, or a single connection point routing to 500+ tools across diverse domains like SEC filings, GitHub audits, on-chain risk, and lead enrichment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:47.427Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-0c8aadb4"}