Model Context Protocol servers that extend AI capabilities
Dana Janezic
MCP server for discovering and querying Socrata open data portals with SoQL
Samuel Cabral
Safety-first, read-only PostgreSQL MCP server. Read-only isn't a regex — it's enforced by Postgres itself (READ ONLY transactions, statement timeouts, row caps). One npx command to give AI agents safe access to your database.
...moreSaltyDiff
Deterministic MCP tool-contract fingerprinting, baseline save, and structured change check
Backend-side client for the AF MCP credential broker: identity-token verification and x509 proxy redemption
Inspect Mac storage, explain file activity, and perform journaled cleanup with Trash and Undo.
Free finance and trading calculators as MCP tools: risk/reward, RMD, Coast FIRE, inflation.
Rewrite AI-generated text so it reads as human, in a persona's voice.
Search declassified UAP/UFO government archives, geocoded sightings and cited entity profiles.
Real email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.
Verifiable, hash-chained event provenance for autonomous systems. Local-first, MIT. 5 MCP tools.
Independent, reproducible benchmark harness for agent-memory backends.
Search Closelook's AI-market explainers and daily readings of its functional AI indices. Read-only.
Search and read Karandeep Singh's DevOps and AWS blog: articles and cheatsheets.
DPYC Social Contract community concierge — free MCP for membership, governance, and onboarding
Unauthenticated OAuth2 callback collector for Tollbooth MCP services
Solana meme-coin trust scores, rug-risk flags, and wallet analytics from SolRadar.
Nick Kovac
MCP server for rendering Mermaid diagrams to PNG or SVG
Model Context Protocol server for Open Quantum — run quantum jobs from AI coding agents
cybernerdie
Local and hosted Model Context Protocol server for Open Design Intelligence.
andrewsoleil
MCP server for Soleil Clusters — read and write visual boards from an AI assistant.
nike-17
Read-only Model Context Protocol server for Limn review threads.
Joris Gallot
MCP server for searching and retrieving Lucide SVG icons.
Wyatt Johnson
Opt-in Pi extension for Claude Code peer messaging over a Unix socket
Fullbleed Engine contributors
First-party MCP stdio tools for deterministic document generation with Fullbleed PDF Engine