MCP Server Directory

Searchable agent memory: BM25 corpus recall, original-text injection, remember/forget capsules.

Search 41K+ nonprofits, get impact data, submit enrichments, donate USDC via x402.

ArXiv io.github.guptaprakhariitr/arxiv-mcp

ArXiv preprint search, daily category digest, and author-collaborator graph.

Hacker News Trending io.github.guptaprakhariitr/hn-trending-mcp

HN front-page, Algolia full-text search, and Show HN launch tracker.

SEC EDGAR io.github.guptaprakhariitr/sec-edgar-mcp

Search SEC filings, read 10-K/8-K, query XBRL facts, track Form 4 insider trades.

USPTO Patents io.github.guptaprakhariitr/uspto-patents-mcp

US patent search, assignee portfolios, and citation graph via PatentsView.

Wikipedia Recent Changes io.github.guptaprakhariitr/wikipedia-recent-changes-mcp

Live Wikipedia edit feed, page summaries, trending pages, and Wikidata search.

Academic paper search across 11 sources with AI curation, ranked push, Zotero and Obsidian support.

Flight search & booking for AI agents. 400+ airlines, 75 free local connectors.

MCP Toplist com.mcptoplist/mcptoplist

Search 77,000+ MCP servers ranked by real adoption data to find the right one for any task.

Elnora MCP Server io.github.Elnora-AI/elnora-mcp-server

AI-powered bioprotocol optimization — generate, search, and manage lab protocols via MCP

Cert Atlas io.github.hans6883/cert-atlas

Search 1,580 certification exam blueprints: domains, scoring, prerequisites, compare. No API key.

Universal AI Agent Discovery - search 59,000+ agents across MCP, NANDA, A2A, OpenRouter

Source Library io.github.Embassy-of-the-Free-Mind/sourcelibrary

Search 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.

MCP server for Norway's Brønnøysund business registry — lookup, search, roles.

Dedicated Hermai MCP server for schema lookup, request intake, and workflow classification.

Dewey com.meetdewey/dewey

Agentic search over your Dewey document collections from any MCP-compatible client.

Search Argentine Supreme Court sumarios: legal topics, case analysis, metadata

Search Buenos Aires Province court rulings: summaries, full text, legal topics

Search Buenos Aires City courts: cases, proceedings, parties, and PDF downloads

Bio-Data Parser io.github.Evozim/bio-data-parser

Bioinformatics and genomic sequence parser for clinical research.

People search API - find 1 billion candidates across LinkedIn and GitHub with real-time data.

Cure Cancer With AI io.github.hifarrer/cure-cancer-with-ai

Free oncology data (research, trials, FDA approvals, news) plus IBM MAMMAL biomedical predictions.

holidayforever io.github.holiday-forever/holidayforever

Searchable directory of Airbnb listings — discover properties and retrieve direct Airbnb links.