Research MCP servers

4,435 tagged Research, measured the same way as everything else here.

Browse within: mcp-server 640model-context-protocol 623pipeworx 374LLM 94ai-tools 51cli 34llm-tools 29bun 27legaltech 24open-data 24api 23arxiv 22agents 21citations 21

co-eli-mcp

2137

matematicsolutions/co-eli-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Colombian Constitutional Court decisions (datos.gov.co) - citation verification and metadata. Runs locally from the co-eli-mcp Python package.

not rated 0 20d ago A tokens not measured original Apache-2.0

cz-eli-mcp

2138

matematicsolutions/cz-eli-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Czech e-Sbirka legal database (e-sbirka.gov.cz) via SPARQL - search and fetch Czech consolidated legislation with national ELI identifiers and verifiable citations. Runs locally from the cz-eli-mcp Python package.

not rated 0 20d ago A tokens not measured original Apache-2.0

es-eli-mcp

2139

matematicsolutions/es-eli-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Spanish law: BOE legislation, Tribunal Constitucional, DGT tax rulings, TEAC doctrine, AEPD resolutions - verifiable citations. Runs locally from the es-eli-mcp Python package.

not rated 0 20d ago A tokens not measured original Apache-2.0

hr-eli-mcp

2140

matematicsolutions/hr-eli-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Croatian Narodne novine official gazette (narodne-novine.nn.hr) - fetch Croatian legislation with European ELI identifiers and verifiable citations. Runs locally from the hr-eli-mcp Python package.

not rated 0 20d ago A tokens not measured original Apache-2.0

ie-eli-mcp

2141

matematicsolutions/ie-eli-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Irish Statute Book (irishstatutebook.ie) — ground Irish acts and SIs by year/number with ELI identifiers and verifiable citations. Runs locally from the ie-eli-mcp Python package.

not rated 0 20d ago A tokens not measured original Apache-2.0

lt-eli-mcp

2142

matematicsolutions/lt-eli-mcp

MCP server Claude CodeCodexCursor +2

MCP server for the Lithuanian Register of Legal Acts (TAR) via the data.gov.lt open-data API - search and fetch Lithuanian legislation with verifiable citations. Runs locally from the lt-eli-mcp Python package.

not rated 0 20d ago A tokens not measured original Apache-2.0

capivara-mcp

2143

mcp-dir/capivara-mcp

MCP server Claude CodeCodexCursor +2

360º background dossier on a person (or company) from name + CPF: identity, contact, money-to-claim. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

car_imovel-mcp

2144

mcp-dir/car_imovel-mcp

MCP server Claude CodeCodexCursor +2

Cadastro Ambiental Rural: Imóvel, official-source lookup. Platform-hosted, pay per query with prepai. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

cfm_cadastro-mcp

2145

mcp-dir/cfm_cadastro-mcp

MCP server Claude CodeCodexCursor +2

Conselho Federal de Medicina: Cadastro, official-source lookup. Platform-hosted, pay per query with. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

dap_pronaf_pj-mcp

2146

mcp-dir/dap_pronaf_pj-mcp

MCP server Claude CodeCodexCursor +2

Looks up the Pronaf eligibility declaration (DAP) of a company from the CNPJ. Platform-hosted, no cr. Remote server at api.mcp.ai.

not rated 0 29d ago A tokens not measured original MIT

der_sp_dare-mcp

2148

mcp-dir/der_sp_dare-mcp

MCP server Claude CodeCodexCursor +2

DER SP: DARE, official-source lookup. Platform-hosted, pay per query with prepaid credit. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

car_demonstrativo-mcp

2149

mcp-dir/car_demonstrativo-mcp

MCP server Claude CodeCodexCursor +2

Cadastro Ambiental Rural: Demonstrativo, official-source lookup. Platform-hosted, pay per query with. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

consultas-mcp

2150

mcp-dir/consultas-mcp

MCP server Claude CodeCodexCursor +2

Official-source lookups on people and companies: registration status (CPF/CNPJ), Simples/MEI, SINTEG. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

mcp-dir/contas_light_download-mcp

MCP server Claude CodeCodexCursor +2

Light: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

correios_cep-mcp

2152

mcp-dir/correios_cep-mcp

MCP server Claude CodeCodexCursor +2

Correios: CEP, official-source lookup. Platform-hosted, pay per query with prepaid credit. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured copy · 88% MIT

cpf_cadastral_plus-mcp

2153

mcp-dir/cpf_cadastral_plus-mcp

MCP server Claude CodeCodexCursor +2

Extended registration data for an individual from a CPF, beyond the basics. Platform-hosted, no cred. Remote server at api.mcp.ai.

not rated 0 29d ago A tokens not measured original MIT

credito_dossie-mcp

2154

mcp-dir/credito_dossie-mcp

MCP server Claude CodeCodexCursor +2

Full credit dossier of a person or company: registration data, risk score, and delinquencies. Platfo. Remote server at api.mcp.ai.

not rated 0 29d ago A tokens not measured original MIT

cro_al_cadastro-mcp

2155

mcp-dir/cro_al_cadastro-mcp

MCP server Claude CodeCodexCursor +2

Conselho Regional de Odontologia AL: Cadastro, official-source lookup. Platform-hosted, pay per quer. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

cro_es_cadastro-mcp

2156

mcp-dir/cro_es_cadastro-mcp

MCP server Claude CodeCodexCursor +2

Conselho Regional de Odontologia ES: Cadastro, official-source lookup. Platform-hosted, pay per quer. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

cro_mt_cadastro-mcp

2157

mcp-dir/cro_mt_cadastro-mcp

MCP server Claude CodeCodexCursor +2

Conselho Regional de Odontologia MT: Cadastro, official-source lookup. Platform-hosted, pay per quer. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

cro_rj_cadastro-mcp

2158

mcp-dir/cro_rj_cadastro-mcp

MCP server Claude CodeCodexCursor +2

Conselho Regional de Odontologia RJ: Cadastro, official-source lookup. Platform-hosted, pay per quer. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

cro_ro_cadastro-mcp

2159

mcp-dir/cro_ro_cadastro-mcp

MCP server Claude CodeCodexCursor +2

Conselho Regional de Odontologia RO: Cadastro, official-source lookup. Platform-hosted, pay per quer. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT

cro_sc_cadastro-mcp

2160

mcp-dir/cro_sc_cadastro-mcp

MCP server Claude CodeCodexCursor +2

Conselho Regional de Odontologia SC: Cadastro, official-source lookup. Platform-hosted, pay per quer. Remote server at api.mcp.ai.

not rated 0 14d ago A tokens not measured original MIT