{"uid":"cap_2olGsKJR32VE5PpstkMhP","slug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-6c0a8c29","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://serp-extract.agentdiet.dev/v1/bundle-execute)","url":"https://serp-extract.agentdiet.dev/v1/bundle-execute?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum number of items to return per page (1-100)"},"query":{"type":"string","minLength":1,"description":"Capability search query (e.g. 'context compression', 'github security', 'sec filings', 'company enrichment') or endpoint URL to verify"},"cursor":{"type":"string","description":"Opaque pagination cursor for fetching the next page"}}},"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_noiQE_e7-MatJqnIRS0cp","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches 500+ indexed MCP servers and A2A tools by capability query, returning token-compressed, prompt-injection-filtered results for agent routing and tool discovery.","exampleAgentPrompt":"Search for MCP tools that handle SEC filings and company enrichment so I can route my agent to the right server — filter out anything with prompt injection risks.","exampleUseCases":[{"title":"Agent swarm capability routing","prompt":"I'm building a multi-agent swarm and need to find which MCP servers handle GitHub security auditing and on-chain risk analysis — can you search the tool index and give me the best matches?"},{"title":"Safe tool discovery for prompt firewall","prompt":"Find me any A2A or MCP tools related to prompt injection detection and firewall capabilities so I can plug them into my pipeline safely."},{"title":"Endpoint URL compliance check","prompt":"I have this MCP endpoint URL I want to use — can you verify it against the index to confirm it's compliant and not flagged for anything?"}],"resultDescription":"Returns a token-compressed (up to 85% reduction) list of matching MCP servers or A2A tools from a 500+ endpoint index, with capability metadata, compliance signals, and prompt-injection firewall status applied to results.","failureModes":["Empty or overly generic query returns too many low-relevance results","Unknown or misspelled capability terms yield no matches","Endpoint URL verification fails if URL is not in index","Rate limiting or payment failure (x402) blocks the request","Firewall false-positives may suppress valid tool results"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover, route to, or validate MCP/A2A tools at runtime rather than hardcoding tool references. Particularly useful for swarm orchestrators, meta-agents, or pipelines that need token-efficient tool lookup with built-in prompt-injection protection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:22.223Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8d70db86"}