{"uid":"cap_9xEFQCDXfV_60IJr9BOeT","slug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-326638f4","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://alpha-stream.agentdiet.dev/v1/mesh/dispatch)","url":"https://alpha-stream.agentdiet.dev/v1/mesh/dispatch?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_W1xFjw0NNDA1Ty_QM330H","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches and routes queries across 500+ indexed MCP servers and A2A tools via a single connection, with token compression and prompt firewall protection.","exampleAgentPrompt":"Search the MCP tool mesh for anything that can do company enrichment or B2B lead data — I need to find the best available tool for that capability.","exampleUseCases":[{"title":"Find a prompt firewall MCP tool","prompt":"Can you search the agent tool mesh for any MCP server that provides prompt injection protection or a prompt firewall — I want to route untrusted content safely."},{"title":"Discover SEC filings agent capability","prompt":"Look up what tools are available in the MCP mesh for pulling SEC EDGAR filings — I need something that can return 10-K or 10-Q data for public companies."},{"title":"Route to best context compression tool","prompt":"Search the swarm router for an MCP tool that does context compression or token budget reduction — I want to cut down how many tokens I'm passing to my agents."}],"resultDescription":"Returns a matched list of MCP servers or A2A tools relevant to the query, along with routing metadata, compressed tool responses (up to 85% token reduction), and firewall-screened output indicating which tools are safe to invoke.","failureModes":["Empty or vague query returns no useful matches","Query string too short (minLength:1 enforced but semantic quality matters)","No matching MCP server found for niche capability — returns empty result set","Prompt-Guard firewall blocks injected or adversarial query content","Payment required (HTTP 402) if x402 credits are exhausted","Timeout if upstream MCP servers are slow to respond"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool can fulfill a capability, rather than hardcoding a direct API call. Ideal when orchestrating multi-agent swarms, when the right downstream tool is unknown at design time, or when token budget is constrained and compression is needed. Prefer this over direct tool calls when safety screening (Prompt-Guard) is required for untrusted inputs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:36:48.653Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-universal-a2a-mcp-tool-discovery-safe-4c5998e1"}