MCP Server Directory

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

ArXiv io.github.guptaprakhariitr/arxiv-mcp

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

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

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

Evidence-based supplement research, dosing, safety, and interactions as agent-callable tools.

Indexed C/C++ code navigation for AI agents — GNU Global (gtags) lookups over MCP, not grep scans.

Scientific-Research-Oracle io.github.Evozim/science-oracle

Scientific literature analyzer and clinical search aggregator.

Fabric Marketplace io.github.Fabric-Protocol/fabric

Agent-native marketplace. Bootstrap, list inventory, search, negotiate, and trade via MCP.

AI research for agents. Company intel, competitor analysis, web scraping, topic dives. Pay via MPP.

Email for AI agents — read inbox (IMAP), search, and send (SMTP).

Patent Intelligence MCP io.github.FoundryNet/patent-intel-mcp

Patent search, USPTO data, patent landscape & pgvector prior-art search for agents.

VenuNite Events io.github.isaacaskew/venunite-events

Free US local event search. No signup or API key; 90-day lookahead. Paid commercial and bulk access.

Find GitHub implementations of arXiv research papers — paper lookup, ranked code, search.

Job search and ranking pipeline via MCP for Claude Desktop.

Persistent memory for AI agents and humans. Store, search, and discover patterns.

Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

The Company Atlas io.github.IndoTender/thecompanyatlas

Global customs trade data and company registry. Search shipments, and look up legal entities.

RepScale io.github.kbrayatl/repscale

Sales research and prep tools for B2B reps. Prospect briefs, angles, citations.

Shade io.github.Just-Moh-it/shade

Search, inspect, organize, annotate, share, and automate creative assets in Shade.

Web search, content extraction, PDF parsing, plus datetime and geolocation tools. No API keys.

aihub io.github.ksmin83-bot/aihub

Remote MCP server for SeenThis AI Hub. Supports browsing, searching, and posting to AI boards.

Persistent memory + FTS5 search MCP server for Claude Code conversation history.

Local, privacy-focused RAG service for code search via MCP. https://linggen.dev

LayUp Sports Booking io.github.LayUp-Sport/sports-booking

Search bookable London courts, pitches, lanes and pickup games across every major UK provider.

Generate academic diagrams and statistical plots from text using multi-agent AI.