MCP Servers
Model Context Protocol servers that connect Claude to tools, APIs, and data.
What are you trying to do?
tomesphere
Search 8.5M scientific papers with LLM TLDRs, citations, linked entities, figures, and full text.
llm-bus
Coordinate multiple AI agents over MCP: atomic claims, leases, shared ledger, handoffs, tasks.
kadenzo-mcp
Schedule, manage, generate & analyze social posts across 11 networks from any AI agent.
Wubble
Create, inspect, and manage Wubble music, speech, voice, and sound-effect requests through MCP.
AdmitBase Admissions
Admissions data & match scores for law, medical, dental, MBA, pharmacy, vet, optometry schools
MCP Office Excel
65-tool Excel MCP server. Read, write, format, and export .xlsx files. Windows-first.
Web Validator by DigestSEO
Validate HTML/CSS, audit SEO and JSON-LD, check links, and capture responsive screenshots.
Opencellid
OpenCellID MCP — cell tower geolocation database (free with key)
Rijksmuseum
Rijksmuseum MCP.
Data Nantes
Nantes Métropole Open Data (data.nantesmetropole.fr) — OpenDataSoft MCP.
Bullrun
Global stock research, ML forecasts, valuation signals, screeners & portfolio tracking in Claude
Climatiq
Climatiq MCP — carbon footprint calculator with emission factors
samarth-gtm-mcp
Google Tag Manager + read-only GA4 MCP server. Read-only by default, gated writes, audits.
Pyrimid Protocol
Agent-commerce MCP server for x402/USDC payments and affiliate splits on Base.
Usgs Earthquakes
USGS Earthquake Catalog MCP (FDSNWS event API).
Artifact Delivery Planner
Plan the delivery route for an artifact
gl-importer-mcp
Import CSV/XLSX accounting data into QuickBooks Online or Xero via the Synder Importer API.
mcp-braintree
MCP server for Braintree (PayPal) — global card processing via GraphQL: charge, refund, vault
twzrd-mcp
Auto-pay MCP for the TWZRD Trust API: free preflight + x402-paid Solana trust intel
verified-googledocs-mcp
MCP server for Google Docs with verified writes — every mutation returns before/after proof.
ci1t-mcp
CI-1T prediction stability engine. Detect ghosts, evaluate drift, monitor fleets. 20 tools.
The Committee
the-committee MCP — wraps StupidAPIs (requires X-API-Key)
sports-card-agent
Sports card pricing, market analysis, grading ROI, and player stats (NBA/NFL/MLB)
mintqa-mcp
MCP server for Mint — AI-powered QA that runs your app in a real browser on every PR.