MCP Servers

Search, read, annotate, and add to your Zotero research library, local or web.

Live chain reads from $0.001, web fetch, market and security data. No API key, free previews.

MCP server giving AI agents eyes on OpenImageDebugger buffers in live gdb/lldb sessions

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

Reports what a checked Lean 4 or Metamath proof rests on: inherited sorry, compiler trust, axioms.

Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.

OSS to create Personas, Skills, Templates, Agents, and Memories to customize your AI experience.

Retell AI MCP server: voice agent phone calls, agent management, LLMs, and voice discovery

MCP server for Oracle, MSSQL, PostgreSQL, MySQL, SQLite, MongoDB, and Qdrant vector search access.

Read and manage macOS system settings and perform scoped desktop actions.

List, inspect, and run Apple Shortcuts on macOS.

List, create, update, complete, and delete reminders in Apple Reminders on macOS.

Inspect, search, create, edit, move, and organize notes in Apple Notes on macOS.

Read Messages history on macOS and send or reply through Messages.app.

Search places, estimate routes, and build Apple Maps links on macOS.

Read, search, compose, and send emails via Apple Mail on macOS.

Inspect and manage local files and folders inside allowed roots on macOS.

Inspect and search Apple Contacts on macOS, and resolve a contact into a message-ready recipient.

List, create, update, and delete events in Apple Calendar on macOS.

Unified Apple ecosystem MCP server for macOS: Mail, Calendar, Notes, Files, Messages, and more.

RMCP runtime for provider-backed agents with CLI, REST, HTTP MCP, plugins, and scaffold support.

Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK.

Copy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files

Gotify notifications and app, client, and message management over MCP and CLI.