Search & Knowledge MCP Servers

Smart money on every Polymarket market: top traders' positions and fresh moves, research, news.

Semantic search of dating profiles for long-term relationships by age, city and lifestyle.

A typed, linked knowledge graph for AI coding agents — MCP server

MCP server for Pluck — query your knowledge graph from Claude Desktop, Cursor, and other MCP clients

Italian online print shop: search the catalog, read product options, get exact configuration prices.

Tor address validation and retrieval fixtures, with disclosed research logging.

Persistent semantic memory for AI agents via an authority-weighted knowledge graph

Verification and research desk for agents: packet validation, token screens, settlement checks.

Source-linked product insights from customer feedback. Research needs and prepare customer calls.

MCP server for Perseus Greek and Latin text research

Adaptive web research for AI coding agents — 91% of Deep Research quality at 5% cost

Pay-per-call x402 crypto research and Base address/approval risk checks. Testnet by default.

Connection details for the Axiocairn MCP server (hosted market-research MCP)

Provider-neutral local and remote MCP hub for nine Furox-Art public research tools

Administrative boundaries for every place on Earth: search, reverse lookup, polygons, areas.

Unofficial read-only MCP server for qavanin.ir: search Iranian laws and regulations, read their full text, amendments and status.

MCP server for academic reference verification against Crossref, Semantic Scholar, arXiv, Scopus, and IEEE Xplore

MCP server: research materials → submission-ready LaTeX papers

SEO research, Search Console, GA4 and PPC tools for Claude and ChatGPT.

Unofficial read-only MCP server for the Iranian streaming catalogs Filimo and Namava: search, details, episodes, new, genres.

Find GitHub tools and Hugging Face models: source links, licenses, setup notes and review dates.

Benign slopsquatting research package

MCP server for Limex research data access.

A portable markdown memory MCP server for any agent. Store durable, searchable memories as git-friendly markdown files.