MCP Server Registry

Unofficial guarded A1 Evo AcoustiX, REW, and Denon/Marantz calibration tools.

MCP server for Evocrawl — search, scrape, and interact with the web.

Executable architecture governance: an unevaluated rule is reported as a failure, never a pass.

WhatsApp messaging, instance management, and contact operations via Evolution API.

Connects AI systems to WhatsApp through the Evolution API, enabling message management, media sharing, and contact operations for automated customer service and messaging workflows.

Safely schedule Outlook meetings on on-prem Exchange EWS with preview-confirmed writes.

Exa MCP — neural/semantic web search + content retrieval (exa.ai)

Agent-facing PDF API for merging, splitting, compressing, and converting documents to Markdown.

Search the web and codebases to get precise, up-to-date context for programming and research. Find examples, API usage, and documentation from real repositories and sites to ship faster with fewer mistakes. Extend investigations with deep search, crawling, and business or profile lookups when needed.

Build complete Apps with our framework — study or fork this reference implementation. Covers all @mc

A lightweight MCP server that encapsulates the Exa Pool API as a toolkit for AI assistants to call.

Fast, intelligent web search and web crawling. Get fresh information about libraries, APIs, and SDKs.

Sword-swift posting of pretty tweets to X — Tollbooth-monetized FastMCP server

Generate beautiful Excalidraw architecture diagrams with auto-layout and component styling

Remote GitHub-backed Excalidraw canvas + MCP server — no local server, one-command setup

Create, read, render, organize, and safely edit persistent Excalidraw diagrams with AI agents.

Excel tools for AI agents: read/write, decompile to F#/C#/XML/JSON, or build from XML/JSON.

Normalizes messy Excel spreadsheets into canonical JSON, mapping any headers to 19 standard fields.

Exchange MCP — wraps the Frankfurter currency exchange API (free, no auth)

Live currency exchange rates from the European Central Bank. 33 currencies. Real-time data updated daily. x402 native — no signup, no API key required. Pay 0.001 USDC per call on Base network. Works with Claude, ChatGPT, Cursor and all MCP clients.

ExchangeRate MCP — wraps open.er-api.com (free, no auth)

Real-time & historical exchange rates for 160+ currencies, mid-market (Reuters/Refinitiv).

excuse MCP — wraps StupidAPIs (requires X-API-Key)

Single exec tool running caller Python in a network-isolated locked-down sandbox.