MCP Server Directory

161 dark data sources, 25+ domains, 6-step pipeline, Streamable HTTP + stdio

Web search for AI agents — 5 tools: search, news, images, scrape, research. x402/USDC or API key.

Academic peer-review, research-gap finding, journal recommender, and article writer tools.

Pine Script v6 Documentation io.github.paulieb89/pinescript-mcp

Pine Script v6 documentation lookup, function validation, and linting for AI code generation

LOINC/SNOMED CT/RxNorm/ICD-10 lookup, search, translation and ValueSet expansion via FHIR.

Real estate investment intelligence: search, comps, cash flow, off-market leads, skip trace.

Stockfilm — Authentic Vintage Footage com.stockfilm/mcp-server

Search and license 217,000+ authentic vintage 8mm home movie clips (1930s-1980s).

US stock attack/defense macro signals: 4-dimension framework, 26-year backtested. Research only.

Cnpj Br io.github.pipeworx-io/cnpj-br

CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via

Duffel io.github.pipeworx-io/duffel

Duffel MCP — live flight search + pricing via the Duffel Flights API (duffel.com)

NuBerea com.streamsapps/nuberea

AI-powered biblical research tools — lexicons, morphology, manuscripts, and more.

Korean Public Data io.github.SongT-50/korean-public-data-mcp

Korean government open data - weather, population, law search via data.go.kr

Gov Uk Content io.github.pipeworx-io/gov-uk-content

GOV.UK Content + Search APIs.

Machine Library io.github.SpaceFrontiers/mcp

Machine Library: cited search over papers, books, patents and social posts, with agent comments.

Iso Codes io.github.pipeworx-io/iso-codes

iso-codes MCP — lookups against the Debian iso-codes project JSON.

Search and resume past Claude Code conversations. An elephant never forgets.

Not Human Search ai.nothumansearch/search

Search the agentic web. 4,100+ sites, 11 tools incl. check_url + verify_mcp for probe-before-use.

Zero-knowledge persistent memory for Claude — encrypted, semantic search, EU hosted.

freeport-nostr io.github.ptrinh/freeport-nostr

Search Freeport Nostr events by kind, tag & geohash radius (rides, services, reputation).

Real-time threat intelligence lookups and IOC parsing from your self-hosted Polarity instance.

Elasticsearch MCP Server for ES 5.x-9.x with a query harness, field validation and full API access

npm package search, audit, bundle analysis for AI agents

chemical-safety io.github.rootsbymenda/chemical-safety

Chemical hazard lookup: SVHC, GHS, NIOSH, ICSC. 468K classifications. Free.

Local file search for AI agents — semantic + keyword indexing over your codebase.