MCP Server Directory

Verified AI free-tier limits, quota comparisons, commercial-use verdicts and zero-cost workflows.

Pay-per-call Reddit agent: post reading, voting, commenting, DM and OAuth flows. x402, USDC on Base.

MTE: Certidão de Débitos Trabalhistas

MTE: Certificate de Debts Trabalhistas, official-source lookup. Platform-hosted, pay per query with

DETRAN SP: Autenticidade de Certidão

DETRAN SP: Autenticidade de Certificate, official-source lookup. Platform-hosted, pay per query with

Security + bug + perf + refactor audit for Python. Returns 0-10 score + MD report.

Agent-native travel platform: read-only flight, hotel, and brand tools over MCP. OAuth sign-in.

io.github.yourtablecloth/tablecloth-mcp

Open Korean e-Gov and finance sites in a clean, disposable Windows Sandbox with security programs.

Scan MCP configs for 30+ CVEs, prompt injection, tool poisoning; validate OAuth configs

IBAMA: Certidão de Débitos

IBAMA: Certificate de Debts, official-source lookup. Platform-hosted, pay per query with prepaid cre

com.goldpopcon/openapi-mcp

금방 Open API MCP 서버 — 스펙 조회·JWT 서명 코드 생성·로컬 서명/검증

lavela

Launch and operate a SaaS from one conversation — domain, hosting, email, Stripe, ads, security.

70+ pay-per-call security, crypto, and data tools for AI agents via x402 USDC micropayments on Base

Registradores (ARISP) Certidão: Download de Recibo

Registradores (ARISP) Certificate: Download de Recibo, official-source lookup. Platform-hosted, pay

Procuradoria Geral do Estado SP: Certidão Negativa de Débitos Tributários

Procuradoria Geral do Estado SP: Clearance Certificate (Debts) Tributários, official-source lookup.

IntoDNS.ai DNS & Email Security Scanner

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

JUCESP: Certidão Simplificada

Issues the simplified certificate of a company at JUCESP. Platform-hosted, no credentials, pay per q

Prefeitura AP Macapá: Certidão Negativa de Débitos

Prefeitura AP Macapá: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

Prefeitura BA Juazeiro: Certidão Negativa de Débitos

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

Prefeitura MG Araújos: Certidão Negativa de Débitos

Prefeitura MG Araújos: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay p

Prefeitura MG Itaúna: Certidão Negativa de Débitos

Prefeitura MG Itaúna: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

SEFAZ MT: Reimpressão de Certidão Negativa de Débitos

SEFAZ MT: Reimpressão de Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

Prefeitura RS Montenegro: Certidão Negativa de Débitos

Prefeitura RS Montenegro: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa

Prefeitura RS Porto Alegre: Certidão Negativa de Débitos

Prefeitura RS Porto Alegre: Clearance Certificate (Debts), official-source lookup. Platform-hosted,

Turn long videos into short, captioned viral clips from your AI assistant. 28 tools, OAuth.