MCP Server Directory

Pay x402 APIs in USDC on Base, Solana, and BNB Chain with spend mandates, receipts, idempotency.

Verify food-service facilities against supported regulator records.

x402 Checker (AI Nock) io.github.nock-for-mak/x402-checker

Free check/board/name; paid bid/report 0.05, 1c fx/wx/lookups, news 0.001.

Prefeitura GO Anápolis: Certidão Negativa de Débitos io.github.mcp-dir/pref_go_anapolis_cnd-mcp

Prefeitura GO Anápolis: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

Decision QC — AI Devil's Advocate io.github.ugo2000/decision-qc

Devil's-advocate QC API for AIs: post a decision, get strongest counter-argument. 0.1 USDT/call

McpStamp Word Documents io.github.theluckystrike/docx-document-generator-proposal-contract-markdown

Create Word .docx files from sections or markdown, fill templates, and read text from a .docx.

Free web tools for AI agents: HTML to Markdown, compliance scan, page profile, security headers.

Paid MusicXML validation, rendering, and automated QC for MCP clients.

Tribunal TJSP: Certidão Criminal de 1º Grau io.github.mcp-dir/tribunal_tjsp_pedido_criminal-mcp

Tribunal TJSP: Certificate Criminal de 1º Grau, official-source lookup. Platform-hosted, pay per que

CheckoutTruth io.github.moelayyan90/checkouttruth

Verify live product price, currency, stock, variants and published shipping evidence for AI agents.

Persistent, evidence-backed code graph for coding agents.

WhitePact io.github.Guruprasath-Annadurai/whitepact

AI governance MCP server: trust scoring, guardrails, bias/hallucination detection, compliance.

email-extractor io.github.ryuamarines/email-extractor

Extracts emails from texts. x402 payment required (testnet USDC).

SENATRAN: Meus Veículos - Possuidor (Listagem) io.github.mcp-dir/senatran_meus_veiculos_posse-mcp

SENATRAN: Meus Vehicles - Possuidor (Listagem), official-source lookup. Platform-hosted, pay per que

Local-first intent and provenance for Codex, Claude Code, Cursor, Gemini CLI, and MCP agents.

Sivisa: SP io.github.mcp-dir/sivisa_sp-mcp

Sivisa: SP, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Prefeitura RJ Rio de Janeiro: Emissão de IPTU io.github.mcp-dir/pref_rj_rio_janeiro_iptu-mcp

Prefeitura RJ Rio de Janeiro: Issuance de IPTU, official-source lookup. Platform-hosted, pay per que

Fail-closed deterministic checks and hash-chained receipts for AI agent outputs via MCP.

Checks agent traces for evidence-readiness: verifies evidence is present, not that it is true.

SENATRAN: Infrações io.github.mcp-dir/senatran_infracoes-mcp

SENATRAN: Traffic Fines, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Tribunal TRT18: Certidão Eletrônica de Ações Trabalhistas (CEAT) io.github.mcp-dir/tribunal_trt18_ceat-mcp

Tribunal TRT18: Certificate Eletrônica de Ações Trabalhistas (CEAT), official-source lookup. Platfor

Receita Federal: Comprovante de Pagamento io.github.mcp-dir/receita_federal_comprovante-mcp

Receita Federal: Comprovante de Pagamento, official-source lookup. Platform-hosted, pay per query wi

Anatel: Consulta Celular Legal io.github.mcp-dir/anatel_celular_legal-mcp

Anatel: Lookup Celular Legal, official-source lookup. Platform-hosted, pay per query with prepaid cr

MPT PE: Certidão Negativa de Feitos io.github.mcp-dir/mpt_pe_cnf-mcp

MPT PE: Certificate Negativa de Feitos, official-source lookup. Platform-hosted, pay per query with