The MCP Server Directory
Every Model Context Protocol server, scored on reliability, documentation, maintenance, and adoption. Independent, opinionated, refreshed daily from the official registry.
What this is
The MCP Server Directory is a live, independently maintained index of Model Context Protocol servers published to the official registry. Each server is scored 0–10 on four dimensions: reliability, documentation quality, maintenance velocity, and adoption. The directory is free, updated daily, and built by MegaOne AI.
Bpc MCP
4.7/10Checks receipt of the Continuous Cash Benefit (BPC) by a beneficiary from the CPF and NIS. Platform-
Busca Cep MCP
4.7/10Returns the postal code (CEP) and standardized address from the Brazilian Post from a given address.
Cadin Estadual MCP
4.7/10Status of a CPF or CNPJ in the state treasury default registry (CADIN), by state. Platform-hosted, n
Cadin Sp MCP
4.7/10Status of a CPF or CNPJ in the São Paulo treasury default registry (CADIN). Platform-hosted, no cred
Caf Agricultura Pf MCP
4.7/10Looks up the National Family Farming Registry (CAF) of an individual from the CPF. Platform-hosted,
Caf Agricultura Pj MCP
4.7/10Looks up the National Family Farming Registry (CAF) of a company from the CNPJ. Platform-hosted, no
Cafir Imoveis Rurais MCP
4.7/10Looks up the Rural Property Registry (CAFIR) from the property's CIB. Platform-hosted, no credential
Car Ambiental Rural MCP
4.7/10Looks up the Rural Environmental Registry (CAR) of a property from the CAR number. Platform-hosted,
Carf MCP
4.7/10Looks up proceedings of a person or company at the Administrative Board of Tax Appeals (CARF) from t
Ceaf MCP
4.7/10Checks whether a person is in the register of federal administration expulsions (CEAF) from the CPF.
Ceis MCP
4.7/10Checks whether a person or company is in the register of disreputable and suspended firms (CEIS) fro
Cepim MCP
4.7/10Checks whether a nonprofit private entity is in the CEPIM (barred from public funds) from the CNPJ.
Certidao Debitos Pf MCP
4.7/10Issues the joint federal tax debt certificate for an individual from the CPF. Platform-hosted, no cr
Certidao Debitos Pj MCP
4.7/10Issues the joint federal tax debt certificate for a company from the CNPJ. Platform-hosted, no crede
Cgu MCP
4.7/10Looks up records of a person or company at the Federal Comptroller General (CGU) from the CPF or CNP
Cnd Federal MCP
4.7/10Issues the federal tax clearance certificate (CND) for a person or company from the CPF or CNPJ. Pla
Cnd Imovel Rural MCP
4.7/10Issues the federal debt and active-debt clearance certificate for a rural property from the CIB. Pla
Cnd Municipal MCP
4.7/10Issues the municipal tax clearance certificate for a person or company from the CPF or CNPJ, municip
Cnep MCP
4.7/10Checks whether a person or company is in the National Register of Punished Companies (CNEP) from the
Cnh Situacao MCP
4.7/10Checks the status of a person's driver's license (CNH) from the CPF. Built for the holder to check t
Cnia Improbidade MCP
4.7/10Checks convictions for administrative misconduct and ineligibility (CNIA) of a person or company fro
Cnpj Cadastral MCP
4.7/10Basic registration data for a company from a CNPJ: legal name, registration status, and legal nature
Cnpj Cadastral Plus MCP
4.7/10Extended registration data for a company from a CNPJ, beyond the basics. Platform-hosted, no credent
Compliance Apostas MCP
4.7/10Checks a person's compliance indicators for the betting sector from the CPF. Platform-hosted, no cre
Confea Crea MCP
4.7/10Looks up an engineer's or agronomist's professional registration at CONFEA/CREA from the CPF and nat
Cpf Cadastral MCP
4.7/10Basic registration data for an individual from a CPF: name, registration status, and date of birth.
Cpf Cadastral Plus MCP
4.7/10Extended registration data for an individual from a CPF, beyond the basics. Platform-hosted, no cred
Cpf Receita MCP
4.7/10Registration data for an individual with the Federal Revenue status, from a CPF. Platform-hosted, no
Credito Dossie MCP
4.7/10Full credit dossier of a person or company: registration data, risk score, and delinquencies. Platfo
Credito Negativo MCP
4.7/10Delinquencies of a person or company: protests, lawsuits, recoveries, and other restrictions. Platfo
Credito Pf MCP
4.7/10Consumer credit check from a CPF: registration data, score, delinquencies, and history. Platform-hos
Credito Pf Completo MCP
4.7/10Full consumer credit analysis from a CPF: registration data, score, delinquencies, and history. Plat
Credito Pj Limite MCP
4.7/10Full business credit analysis from a CNPJ, with a suggested credit limit. Platform-hosted, no creden
Credito Pj Risco MCP
4.7/10Business credit risk indicator from a CNPJ, for safer analysis. Platform-hosted, no credentials, pay
Credito Score MCP
4.7/10Credit score and risk analysis of a person or company. Platform-hosted, no credentials, pay per quer
Cvm MCP
4.7/10Looks up the registration of a person or company at the Brazilian Securities Commission (CVM) from t
Cvm Processos Sancionadores MCP
4.7/10Looks up enforcement (sanctioning) administrative proceedings for a person or company at the CVM fro
Dap Pronaf Pf MCP
4.7/10Looks up the Pronaf eligibility declaration (DAP) of an individual from the CPF and date of birth. P
Dap Pronaf Pj MCP
4.7/10Looks up the Pronaf eligibility declaration (DAP) of a company from the CNPJ. Platform-hosted, no cr
Enriquecimento Lead MCP
4.7/10Enriches a contact from a mobile number and email, returning the associated registration data. Platf
Fbi Most Wanted MCP
4.7/10Checks whether a name is on the FBI Most Wanted list, for compliance and AML due diligence. Platform
Fgts Regularidade MCP
4.7/10Issues the FGTS employer clearance certificate (CRF) from the CNPJ. Platform-hosted, no credentials,
Fincen MCP
4.7/10Checks whether a name is on the FinCEN (US financial crimes) lists, for compliance and AML due dilig
Garantia Safra MCP
4.7/10Checks a farmer's link with the Garantia Safra program from the CPF and NIS. Platform-hosted, no cre
Ibama Autuacoes MCP
4.7/10Looks up IBAMA environmental fines for a person or company from the CPF or CNPJ. Platform-hosted, no
Ibama Debitos MCP
4.7/10Issues the environmental debt clearance from IBAMA for a person or company from the CPF or CNPJ. Pla
Ibama Embargos MCP
4.7/10Issues the environmental embargo clearance from IBAMA for a person or company from the CPF or CNPJ.
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Four dimensions, weighted
- Reliability (30%) — repository present, permissive license, not archived, official status.
- Documentation (20%) — description length, website presence, README quality.
- Maintenance (25%) — how recently the code was pushed; versioning discipline.
- Adoption (25%) — GitHub stars (log-scaled), remote availability, official endorsement.
What is MCP?
MCP stands for Model Context Protocol. It is an open standard introduced by Anthropic in late 2024 that lets AI assistants like Claude connect to external tools, data sources, and services through a common interface. An MCP server is a small program that exposes one capability (file access, a database, an API) to any MCP-compatible AI client.
Where does the data come from?
Every server in this directory is pulled from the official Model Context Protocol Registry at registry.modelcontextprotocol.io. We also enrich each entry with GitHub metadata (stars, last commit, license, primary language) where a repository is linked. The full re-scan runs daily.
How are servers scored?
Each server gets a 0–10 overall score, weighted from four sub-scores: reliability (30%), documentation (20%), maintenance (25%), and adoption (25%). The full methodology is visible on this page under "How scoring works".
Is this affiliated with Anthropic?
No. MegaOne AI is independent. Anthropic created the MCP standard and maintains the reference implementations, but this directory is built separately and rates all servers including Anthropic's own.
How often does the directory update?
The pipeline re-fetches the full registry and re-scores every active server once per day. Individual entries are refreshed whenever a new version is published to the official registry.
Is it free?
Yes. Browsing, filtering, and searching the directory is free. The weekly email briefing is free. There is no account required.