{"uid":"cap_8zSDQoqIT79lY0p7wVys4","slug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-51d2184f","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://workflows.agentdiet.dev/v1/swarm-router)","url":"https://workflows.agentdiet.dev/v1/swarm-router?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_SflGraeZjE6vKLnLk4KXy","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches a meta-index of 500+ MCP servers and A2A tools by capability query, returning compressed, firewall-screened results via a single connection","exampleAgentPrompt":"Search the swarm router meta-index for MCP servers and A2A tools that handle 'context compression' — I want a safe-proxied, token-compressed list of what's available across the 500+ indexed servers.","exampleUseCases":[{"title":"Discovering SEC filing tools for agents","prompt":"Search the A2A and MCP tool index for anything related to 'SEC filings' — I need to find which servers in the swarm can pull financial disclosures so my agent can use one."},{"title":"Verifying a suspicious MCP endpoint","prompt":"Can you run this endpoint URL through the swarm router's safe-proxy check to verify it's not malicious before my agent starts using it? The URL is https://example-mcp-server.dev/tools."},{"title":"Finding company enrichment capabilities","prompt":"Search the meta-router for MCP servers and A2A tools that support 'company enrichment' — I want to see what's indexed and available with token-compressed results so I can wire one into my workflow."}],"resultDescription":"A compressed, Prompt-Guard-firewall-screened list of matching MCP servers and A2A tools from the 500+ server index, including tool names, capability summaries, and routing metadata — delivered with up to 85% token compression relative to raw tool catalogs.","failureModes":["No matching tools found for the query — returns empty results set","Query string too vague or ambiguous — returns broad or irrelevant tool listings","Endpoint URL verification fails if the target is unreachable or malformed","Rate limit or x402 payment failure if the $0.01 per-call fee is not satisfied","Firewall blocks results if indexed tools contain suspected prompt injection content"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover which MCP servers or A2A tools support a given capability without maintaining its own tool registry. Ideal for orchestrators building swarm pipelines, agents needing token-efficient tool catalogs, or workflows requiring pre-screened, firewall-validated tool references before invocation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:41.828Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-proxy-9abf6654"}