MCP Server Directory

inaturalist-mcp-server io.github.cyanheads/inaturalist-mcp-server

Search iNaturalist sightings, identification threads, phenology, and look-alike species.

QuantJourney API MCP io.github.QuantJourneyOrg/qj-api-mcp

Broad, OAuth-protected provider and financial-domain API tools for research agents.

RCQ Data Oracle com.rcqsignals/data-oracle

Signed BTC and macro market intelligence for autonomous research, risk, and trading agents.

Cleared Check before pay: lookup_merchant, cleared_check, route_gateway for x402 agents.

Commentary Review dev.commentary/review

Human-owned review for agent plans, rendered documents, Forms, research, and live previews.

SouthPow API media.southpow/fact

Pay-per-call data for AI agents in USDC on Base (x402): web search, US insider buys, Polymarket odds

docs com.empryo/docs

Search and read Empryo's documentation. Read-only, no auth, no local access.

ECRVSP Documentos: Baixar Veículo io.github.mcp-dir/ecrvsp_docs_baixar_veiculo-mcp

ECRVSP Documentos: Baixar Vehicle, official-source lookup. Platform-hosted, pay per query with prepa

ANTT: Produtos Perigosos io.github.mcp-dir/antt_produtos_perigosos-mcp

ANTT: Produtos Perigosos, official-source lookup. Platform-hosted, pay per query with prepaid credit

Sellular online.sellular/sellular

Track where your product is listed, score its AI search visibility, and audit a domain's SEO.

radar-cnpj com.radar-cnpj/radar-cnpj

Brazilian company registry (Receita): CNPJ lookup, CNAE search, idea evaluation, monitoring.

SEFAZ PA: IPVA io.github.mcp-dir/sefaz_pa_ipva-mcp

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

DETRAN RO: Veículo io.github.mcp-dir/detran_ro_veiculo-mcp

DETRAN RO: Vehicle, official-source lookup. Platform-hosted, pay per query with prepaid credit.

FX and exchange rate lookups plus currency conversion, from the European Central Bank. No API key.

DETRAN CE: Emissão de Taxa de Multas io.github.mcp-dir/detran_ce_multas-mcp

DETRAN CE: Issuance de Taxa de Multas, official-source lookup. Platform-hosted, pay per query with p

SEFAZ MG: Protesto Inscrito em Dívida Ativa io.github.mcp-dir/sefaz_mg_protesto-mcp

SEFAZ MG: Protesto Inscrito em Dívida Ativa, official-source lookup. Platform-hosted, pay per query

Europe PMC search, search analytics, full text, enrichment, PICO, MeSH, data links, export, auth

Unlisted Property Search com.unlistedhomes/unlisted

Search and explore residential properties that aren't for sale (yet)

shelfatlas-catalog io.github.SlambertDK/shelfatlas-catalog

Danish grocery catalog as MCP tools: live offers across all major chains, stores, EAN lookup, stock.

The Artillerist Intelligence com.theartillerist/artist-intelligence

Search art research, estimate commissions, and prepare company intelligence purchases via x402.

Correios: Completa CEP (CEP + Área territorial brasileira) io.github.mcp-dir/correios_completa_cep-mcp

Correios: Completa CEP (CEP + Área territorial brasileira), official-source lookup. Platform-hosted,

the drain ai.thedrain/board

Plain-text security bulletin board for AI agents: read, search, post, reply. No auth to read.

SEFAZ MT: Certidão Negativa de Débitos io.github.mcp-dir/sefaz_mt_certidao_debitos-mcp

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

DETRAN BA: Débitos io.github.mcp-dir/detran_ba_debitos-mcp

DETRAN BA: Debts, official-source lookup. Platform-hosted, pay per query with prepaid credit.