MCP servers
121,250 servers from the official registry, GitHub and npm. Filter by category, transport and language.
121,250 servers from the official registry, GitHub and npm. Filter by category, transport and language.
Lets an AI client read, write, and search a local-first knowledge graph stored as Markdown files.
$claude mcp add basic-memory -- uvx basic-memoryLets AI agents read, redline, and apply native Word Track Changes to DOCX files without breaking formatting.
$claude mcp add adeu -- npx -y @adeu/mcp-serverLets AI coding agents query a prebuilt index of a codebase's graph, git history, tests and decisions instead of grepping files.
$claude mcp add repowise -- uvx repowiseProvides an AI client with a searchable, cited knowledge base of CPU performance engineering literature, benchmarks, and technical documentation.
$claude mcp add cpu-perf -- uvx cpu-perfLets an AI client search Federal Register rules, notices, executive orders, and FAR case histories and track open comment periods.
$claude mcp add federal-register-mcp -- uvx federal-register-mcpProvides an AI client with reference material, prompts, and templates for building and scaling Claude Code agents.
$claude mcp add claude-code-ultimate-guide -- npx -y claude-code-ultimate-guide-mcpProvides cross-session memory and hybrid RAG over notes and documents using vector search and BM25 with cited answers.
$claude mcp add loci -- uvx loci-ragLets an AI client look up accurate Unreal Engine C++ API signatures, include paths, class references, and deprecation warnings.
$claude mcp add unreal-api-mcp -- uvx unreal-api-mcpLets a coding agent search a local repository's symbol graph, trace callers, and read source with file and line citations.
$claude mcp add codenib -- uvx codenibLets an AI client read and search Electronic Code of Federal Regulations text, including FAR, DFARS, and agency supplements.
$claude mcp add ecfr-mcp -- uvx ecfr-mcpAnswers occupational wage and employment questions from a bundled BLS OEWS database, including metro comparisons and IGCE wage benchmarks.
$claude mcp add bls-oews-mcp -- uvx bls-oews-mcpLets an AI client browse Acquisition.gov FAR Overhaul model parts, agency deviations, and guidance documents with source citations.
$claude mcp add acquisition-gov-mcp -- uvx acquisition-gov-mcpSearches arXiv by topic, author, title, or date and allows users to read paper details and export BibTeX or PDFs.
$claude mcp add arxiv-mcp -- uvx clio-kitConnects an AI assistant to a Zotero research library to search papers, read full text, annotate PDFs, and add citations.
$claude mcp add zotero-mcp -- uvx zotero-mcp-serverProvides a git-backed failure memory layer that lets AI agents search for evidence-rated debugging lessons by error text.
$claude mcp add misakanet -- uvx misakanetLets an AI client search Chinese communities, transcripts, and citation graphs, read documents, and track only what is new.
$claude mcp add omniseek -- uvx omniseekProvides local evidence retrieval for code and research by indexing markdown, code, PDFs, and office files for AI agents.
$claude mcp add silica-core -- uvx silica-coreGives AI clients accurate Unity API signatures, namespaces, class references, and deprecation warnings for Unity 2022, 2023, and 6.
$claude mcp add unity-api-mcp -- uvx unity-api-mcpProvides local-first hybrid search over personal document folders using semantic vector similarity and keyword ranking.
$claude mcp add minirag-mcp -- uvx minirag-mcpGives AI agents a shared local knowledge graph to store, search, and hand off project context and decisions across sessions.
$claude mcp add kindex -- uvx kindex