MCP Server Directory

Keyword Research API io.github.Br0ski777/keyword-research

SEO keyword research with Google Suggest, intent scoring, long-tail discovery. x402.

Person Enrichment API io.github.Br0ski777/person-enrichment

Person lookup from email: name, title, company, social profiles. x402.

Search 529K US statute sections. 50 states + USC + CFR. Semantic search, citation graph, MCP.

Hybrid search for Cowork history: FTS, Spotlight, and semantic vectors

Search academic expert insights, papers and contributions from Faculti

Flagram io.github.flagramtech/flagram-mcp

Ad marketplace: search Telegram/VK/Max channels by topic, geo, price; reach, ER, CPV stats.

Code intelligence MCP server — impact analysis, semantic search, dependency graphs

MCP Server for MCP Registry to discover and search for available MCP servers in the registry

clover-public io.github.fourleafai/clover-public

Job search and interview prep MCP. 15 tools, OAuth 2.1, cross-LLM. four-leaf.ai.

40+ pay-per-use tools for AI agents: search, TTS, QR, PDF, scraping, image gen. x402.

MCP server for Jira — search, create, update, transition issues, manage projects, boards, and spr...

Japan Company Leads Finder io.github.fujimura-ui/japan-company-leads-mcp

B2B leads for Japan: search 1M+ companies by size, capital, location, subsidy history (gBizINFO).

Japan Parliament Search io.github.fujimura-ui/japan-parliament-search-mcp

Search Japan's National Diet records (1947-present): statements, Q&A, and debates with citations.

MCP server for enterprise local codebase indexing, semantic search, and code dependency graphs.

Dewey com.meetdewey/dewey

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

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).