MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Cross-protocol agent payments hub. x402, MPP, L402/Lightning. 1551 services indexed.
Neo4j-native DIKW memory for Claude Code — knowledge that compounds across sessions
Claimidx
Prior art for AI agents. init wires DID/MCP; claim --yes puts DID on commons (ask alone does not).
An MCP server that provides Clappia workspace, forms, workflows, submissions, and analytics
MCP server for controlling HomeMatic smart home devices via the CCU JSON-RPC API
MCP server for controlling HomeMatic smart home devices via the CCU JSON-RPC API
io.github.cliwant/mcp-sam-gov
Keyless-first MCP: 153 tools for US federal + state/local (SLED) contracting, spending & regulation
MetricHub Quant - A股量化数据
China A-Share quantitative data: 5000+ stocks, 13 factors, daily market & limit-up analysis.
Synology NAS
MCP server for Synology NAS — browse files, monitor health, and automate operations
io.github.cocaxcode/api-testing-mcp
MCP server for API testing. 35 tools: HTTP, assertions, flows, OpenAPI, collections.
Coinrule MCP
Trade, monitor portfolios, and build Coinrule strategies by chat.
Preserve a user-authorized judgment and append later answers. No model verdict or human score.
ComparEdge Pricing
Verified SaaS, AI, and LLM pricing for 490+ tools: plans, hidden costs, TCO, and alternatives.
Open Archives
MCP server for Open Archives: Dutch genealogical records and historical page transcriptions.
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.64
MusclesWorked
Exercise-to-muscle mapping: 856 exercises, 65 muscles, workout analysis & alternatives.
French public-data MCP: cross-ref health, demographics, business, geo & real-estate.
SQL Server MCP
MCP server for DBAs running dozens of SQL Server instances: grouped connections, plans, indexes
io.github.cvrt-jh/wordpress-mcp
Lightweight WordPress MCP server - 42 tools, token-optimized (95% smaller responses)
Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.
Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.
Guardian Open Platform — search and retrieve full article text from The Guardian archive.
MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.
Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.
Search NOAA CDO stations and datasets, fetch historical weather observations.
Search NOAA climate stations and datasets, fetch historical weather observations.
MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
Global weather via Open-Meteo: forecast, historical, marine, air quality, geocoding, elevation.