{"uid":"cap__C9WjjOEzyVchbwLkJO6r","slug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-bfbfe3c2","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/swarm-router)","url":"https://serp-extract.agentdiet.dev/v1/swarm-router?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_KsGavvW8EJoV-AKH8rN_v","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 and proxies across 500+ MCP servers and A2A tools via a single connection, with 85% token compression and a Prompt-Guard firewall for safe routing.","exampleAgentPrompt":"Search the MCP and A2A tool index for any servers that handle SEC filings or company financial data — I need to find and route to the best available tool for that capability.","exampleUseCases":[{"title":"Discovering tools for GitHub security audits","prompt":"Can you search the MCP tool index for any agents or servers that specialize in GitHub security audits or code vulnerability scanning? I want to find and route to the right one."},{"title":"Routing to an email verification agent","prompt":"I need to verify a list of business email addresses — can you search across all available A2A tools and MCP servers to find the one that handles email verification, then route my request there?"},{"title":"Finding a context compression tool for a long document","prompt":"I have a really long document and need to compress it into fewer tokens before passing it to another agent — can you search the swarm router index for a context compression tool that can handle this?"}],"resultDescription":"Returns a list of matching MCP servers or A2A tools relevant to the capability query, with compressed metadata (85% token reduction), routing recommendations, and Prompt-Guard firewall validation to ensure safe proxying.","failureModes":["No matching tool found for the query — returns empty results","Query too vague or short (minLength:1 not met) — returns validation error","Prompt-Guard firewall blocks potentially unsafe or injected queries — returns rejection notice","Downstream MCP server unavailable — routing fails with connectivity error","Payment not completed (x402) — request rejected before processing"],"whenToPreferThis":"Choose this endpoint when an agent needs to dynamically discover which of 500+ MCP servers or A2A tools best matches a capability need, rather than hard-coding a specific tool. Ideal for meta-orchestration, swarm routing, and scenarios where the right downstream tool is unknown at design time. Prefer this over direct tool calls when token efficiency and Prompt-Guard safety are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:30:17.373Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-8d70db86"}