MCP Server Directory

workspace-tools io.github.brian-mitchell-sec/workspace-tools

Research honeypot. Logs connections and tool arguments; injects instructions. Read README first.

macadress io.github.samymassoud/macadress

MAC address and OUI vendor lookup over Model Context Protocol.

B3: Participantes io.github.mcp-dir/b3_participantes-mcp

B3: Participantes, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Banco Central do Brasil (BCB): Cotações io.github.mcp-dir/bcb_cotacoes-mcp

Banco Central do Brasil (BCB): Cotações, official-source lookup. Platform-hosted, pay per query with

Banco Central do Brasil (BCB): Valores a Receber io.github.mcp-dir/bcb_valores_receber-mcp

Banco Central do Brasil (BCB): Valores a Receber, official-source lookup. Platform-hosted, pay per q

Querido Diário (municipal) io.github.mcp-dir/querido_diario-mcp

Searches MUNICIPAL official gazettes from thousands of city halls (Querido Diário / Open Knowledge B

MPT SC: Certidão Negativa de Feitos io.github.mcp-dir/mpt_sc_cnf-mcp

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

ThreadSnoop Reddit API io.github.threadsnoop/reddit

Read-only Reddit search API for AI agents: posts, comments, comment trees, subreddit rules.

DER SP: Multas e Recursos io.github.mcp-dir/der_sp_multas-mcp

DER SP: Multas e Recursos, official-source lookup. Platform-hosted, pay per query with prepaid credi

MTG Bench com.mtgbench/mtgbench

Magic: The Gathering card search, rules, rulings, deck analysis, brackets, and combo detection.

hai Lab Japan Company Data io.github.HOTAgithub/hailab-japan-company-data

Search Japanese company credit, financials, subsidies, and procurement via AI agents.

Durable agent memory over a markdown vault: bitemporal facts, timelines, hybrid graph search.

Nôm Na Việt — Hán Nôm Dictionary com.nomnaviet/han-nom

Vietnamese Chữ Nôm & Hán: lookup, search, conversion, and original Đại Nam Quấc âm tự vị entries.

Casatoo pt.casatoo/casatoo

Search and compare current homes across Portuguese real-estate portals with Casatoo's hosted MCP.

Grocery MCP io.github.AndrewVG23/grocery-mcp

Search direct grocery storefronts and create product-link pickup handoffs.

INPI: Marcas io.github.mcp-dir/inpi_marcas-mcp

INPI: Marcas, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Search ROMs across Internet Archive, ROMsgames, CoolROM, and more. Verify checksums and parse saves.

Multi-provider research MCP server: unified web search, fact-checking, personal knowledge base.

Permission-aware retrieval for AI systems: policy-enforced access to organizational knowledge.

Prefeitura MT Cuiabá: NFS-e (Nota Fiscal Eletrônica de Serviços) io.github.mcp-dir/pref_mt_cuiaba_nfs-mcp

Prefeitura MT Cuiabá: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Platform-h

Property Hazard MCP ai.zipquote/us-property-hazard-risk

Flood, wildfire, earthquake, and coastal-storm hazard lookup for a US property.

Tidemark com.tidemarkresearch/tidemark

13F ownership behavior for 96 managers: signals, estimated cost basis, daily watchlist events.

Invokera Discover com.invokera/discover

Search, inspect and invoke every public tool on Invokera through one MCP connection.

Helvetic Research io.github.KushPatil22/helvetic-research

Research-only MCP server: your AI as a quant research desk. 90 tools, no trades, no brokers.