MCP Server Directory

RelayX — X/Twitter data com.relayxapi/relayx

Live X/Twitter data: profiles, tweets, search, followers, lists and trends. 29 read-only tools.

DataForSEO MCP wrapper: searchable API docs plus normalized calls to the official server. 4 tools.

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

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

Polícia Militar SP: Licenças do Corpo de Bombeiros (CLCB, AVCB E TAACB) io.github.mcp-dir/pm_sp_licenca_bombeiros-mcp

Polícia Militar SP: Licenças do Corpo de Bombeiros (CLCB, AVCB E TAACB), official-source lookup. Pla

SEFAZ AM: NFC-e io.github.mcp-dir/sefaz_am_nfce-mcp

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

seodraft app.seodraft/seodraft

Turn the AI you already pay for into an SEO agent: measured topics, SERP briefs, rule-checked drafts

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.

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

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

crustdata io.github.mhimed-crustdata/crustdata

Real-time B2B data for agents: search and enrich 1B+ people and 200M+ company profiles.

The Artillerist Intelligence com.theartillerist/artist-intelligence

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

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

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

Your local project library: hand any AI a project pack, search it, and write findings back.

Tribunal TRF6: Processo io.github.mcp-dir/tribunal_trf6_processo-mcp

Tribunal TRF6: Court Case, official-source lookup. Platform-hosted, pay per query with prepaid credi

FRTracker — Federal Regulatory Research app.frtracker/regulatory-research

Source-linked US federal regulations: CFR provision history, obligations, rules, comments.

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.

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

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

Technical SEO tools for AI agents: structured data, meta tags, robots, SERP truncation. 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

3GPP Scout com.3gppscout/scout

Hosted 3GPP MCP server for Rel-15–20 TS/TR search. Index stays current.

Prefeitura GO Rio Verde: Certidão Negativa de Débitos io.github.mcp-dir/pref_go_rio_verde_cnd-mcp

Prefeitura GO Rio Verde: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

Moltline Research Desk com.moltlinestudio/research

7 research navigation, thesis, note-taking and citation skill products. 6 of 8 free.

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

Search DataCite datasets and software, fetch DOI metadata, trace relations, format citations.

Sellular online.sellular/sellular

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

Prefeitura SP Ribeirão Preto: Certidão Negativa de Débitos io.github.mcp-dir/pref_sp_ribeirao_preto_cnd-mcp

Prefeitura SP Ribeirão Preto: Clearance Certificate (Debts), official-source lookup. Platform-hosted