MCP Server Directory

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

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

semantic-search com.historicalsoundscapes.www/semantic-search

Semantic search for Historical Soundscapes. Search eventos, entities, filters. Cross-lingual ES/EN.

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

Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.

Full git MCP server for LLM agents — 17 tools, AST annotator, auto-backups, real plumbing.

MCP server to search Nano Banana prompts from bananaprompts.fun

Memory Search MCP Server by MEOK AI Labs

Search real-time news articles, companies, journalists, and trending topics

DexScreener on-chain market data: search pairs, tokens, pools, trending tokens. No API key.

catalog com.1001locals/catalog

Search & add local tours and experiences (Italy/EU). Operators: first 100 bookings free, then 5%.

101 Soundboards com.101soundboards/search

Search millions of sound and soundboards on 101soundboards.com

Codebase indexing and search via WASM tree-sitter. Works on ARM64 and x86_64.

Xcatcher — Recent X Posts io.github.lvpiggyqq/xcatcher

Fetch recent public X/Twitter posts by named handle for monitoring, comparison, OSINT, and research.

Search Deezer tracks, artists, albums, playlists, charts, and podcasts. No API key. By UnClick.

Drillr — The financial MCP for AI agents ai.drillr/drillr

Financial data and research MCP for US/CN/JP equities: filings, statements, ownership, signals.

MCP server for searching Google Flights — flight search, date grid pricing, and airport lookup.

MCP server for searching award flights and travel deals via PointsYeah.

Marmot Data Catalog io.github.marmotdata/marmot

Open-source data catalog. Search assets, explore lineage, and find ownership.

MCP server for Atlassian Jira Data Center - search, view, and create issues

research com.shamra-academia/research

The only MCP server for Arabic academic research — search, read & cite Arabic + English papers.

Award Flight Daily com.awardflightdaily/award-flight-daily

Official airline award MCP. Search 12.3M+ award flights across 48 loyalty programs.

Lightweight persistent memory for AI agents. Hybrid search. 16 tools. One SQLite file.

N-central REST API with an offline org-tree mirror, cross-tenant search, and a JWT-expiry guardian.

texttostl com.texttostl/texttostl

x402-paid tools: text to 3D-printable STL, web search, and search+read. USDC on Base.

Claudeers MCP Server com.claudeers/mcp

Search the Claudeers registry of Claude tools, ranked by maintenance and community signals.