{"uid":"cap_WTuZpAJyo-Yqo-rNZtUuD","slug":"arxiv-digest-agentdiet-dev-b2b-lead-enrichment-via-universal-a2a-mcp-f905fdf1","name":"B2B Lead Enrichment via Universal A2A & MCP Tool Discovery 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://arxiv-digest.agentdiet.dev/v1/workflows/b2b-lead-enrichment)","url":"https://arxiv-digest.agentdiet.dev/v1/workflows/b2b-lead-enrichment?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_yrloFBs4H4fF5hFFCEdLg","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"arxiv-digest.agentdiet.dev","brandSlug":"arxiv-digest-agentdiet-dev-mpp","brandBaseUrl":"https://arxiv-digest.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Searches an index of 500+ MCP servers and A2A tools to find and route to B2B lead enrichment capabilities, with token compression and prompt-injection protection.","exampleAgentPrompt":"Search the agentdiet tool index for 'company enrichment' capabilities so I can find the right MCP server or A2A tool to fill in firmographic data on my B2B leads.","exampleUseCases":[{"title":"Finding lead enrichment tools for sales pipeline","prompt":"I need to enrich a list of B2B leads with company size, revenue, and industry data — can you search the MCP tool index for 'company enrichment' or 'firmographic data' capabilities and tell me what's available?"},{"title":"Discovering SEC filings tools for agent workflow","prompt":"Search the agentdiet tool index for 'SEC filings' so I can wire up the right MCP server into my due-diligence agent workflow."},{"title":"Verifying a specific MCP endpoint before use","prompt":"Before I connect my agent to https://some-mcp-server.example.com, can you check it against the agentdiet tool index to verify it's a real, compliant endpoint?"}],"resultDescription":"Returns a structured object listing matched MCP server endpoints or A2A tools relevant to the query, including tool metadata, capability descriptions, and routing information — compressed to reduce token usage and screened by a prompt-injection firewall.","failureModes":["Empty query string returns validation error (minLength:1 not met)","Query matches no indexed tools — returns empty result set","Upstream MCP servers temporarily unavailable — degraded results","Payment required (HTTP 402) if x402 micropayment not provided","Malformed query may return low-relevance or no matches"],"whenToPreferThis":"Use this endpoint when an AI agent needs to dynamically discover which MCP server or A2A tool handles a specific capability (e.g. B2B lead enrichment, SEC filings, domain OSINT) rather than hardcoding tool URLs. Particularly useful for swarm agents that need to self-assemble tool chains at runtime with token-efficient responses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:08.524Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-b2b-lead-enrichment-via-universal-a2a-mcp-f905fdf1"}