MCP Server Directory

Agent Observatory io.github.model-mischief-managed/agent-observatory

Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.

ANVISA: Bulário Eletrônico io.github.mcp-dir/anvisa_bulario_eletronico-mcp

ANVISA: Bulário Eletrônico, official-source lookup. Platform-hosted, pay per query with prepaid cred

Contact Affordance org.ottobot/contact-affordance

Check how to contact a business website, and whether that contact path actually works.

SEFAZ DF: Certidão Negativa de Débitos io.github.mcp-dir/sefaz_df_certidao_debitos-mcp

SEFAZ DF: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with

Tribunal TJSP: Download da Certidão de 1º Grau io.github.mcp-dir/tribunal_tjsp_obter_cert_1grau-mcp

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

Sato Hub: Build Onchain & Crypto Agents ai.satohub/onchain-agents

Build any crypto agent: x402, ERC-8004, wallets. Does a server take your key? Hosted? Maintained?

MDA SEAD: Declaração de Aptidão ao PRONAF (DAP) io.github.mcp-dir/mda_sead_dap-mcp

MDA SEAD: Declaração de Aptidão ao PRONAF (DAP), official-source lookup. Platform-hosted, pay per qu

SEFAZ RN: NFC-e Resumida io.github.mcp-dir/sefaz_rn_nfce_resumida-mcp

SEFAZ RN: NFC-e Resumida, official-source lookup. Platform-hosted, pay per query with prepaid credit

Veículo io.github.mcp-dir/veiculo-mcp

Look up a vehicle by license plate against official sources (make/model, year, status, restrictions)

skillmd com.skillmd/skillmd

Search, fetch, lint, and install Agent Skills (SKILL.md) from the SkillMD registry.

Autonomous Tool Factory io.github.lorenestinfinite-maker/tool-factory

Autonomous factory that finds real developer pain points and builds small paid AI tools to fix them.

NFe Inutilizações io.github.mcp-dir/nfe_inutilizacao-mcp

Looks up the electronic invoice numbering voidings for a company from the CNPJ and year. Platform-ho

SEFAZ GO: NFC-e io.github.mcp-dir/sefaz_go_nfce-mcp

SEFAZ GO: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.

NordicMCP — Weather eu.nordicmcp/weather

Hosted Weather MCP server (Open-Meteo): current, forecast, and historical weather by location.

Search willhaben.at for second-hand listings and rank the underpriced ones

url-normalizer io.github.ryuamarines/url-normalizer

Normalizes and deduplicates a list of URLs. x402 payment required (testnet USDC, Base Sepolia).

FGTS: Guia de Arrecadação io.github.mcp-dir/fgts_guia-mcp

FGTS: Guia de Arrecadação, official-source lookup. Platform-hosted, pay per query with prepaid credi

Biomedical MCP server: genes, variants, trials, literature, patents, optional SQL/R/biowasm tools.

SEFAZ PR: IPVA io.github.mcp-dir/sefaz_pr_ipva-mcp

SEFAZ PR: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.

ArcadeOps Public Discovery io.github.Damso74/arcadeops-public-discovery

Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.

odoo-assistant io.github.singleflo/odoo-assistant

Odoo virtual employee via MCP: query, create, modify records, workflows, PDFs, and activities.

DETRAN MA: Licenciamento io.github.mcp-dir/detran_ma_licenciamento-mcp

DETRAN MA: Vehicle Licensing, official-source lookup. Platform-hosted, pay per query with prepaid cr

Execute b2b-contract-renewal-mcp io.github.Evozim/b2b-contract-renewal-mcp

Premium agentic endpoint for b2b-contract-renewal-mcp.

BioBricks: the median advertised gene synthesis price per base pair, read from verified vendor...