MCP Server Directory

Bring Visual Studio-style C# fixes and refactorings to your AI agent with local Roslyn Code Actions.

Model Ruler — AI Cost Calculators io.github.helphub369/model-ruler

Read-only AI/LLM cost tools with current MCP discovery and attributable Registry transport.

Flyto2 Runtime io.github.flytohub/flyto-runtime

Self-hosted MCP runtime for ChatGPT to edit files, run commands, and test local projects.

Pixeltable MCP server for declarative multimodal tables, computed columns, and services.

Mail and contacts on a self-hosted Stalwart server via JMAP: search, read, OCR, send, drafts.

Read and search a folder of Markdown notes: search, backlinks, tags, tasks, outlines, git history.

Pin MCP tool contracts by sha-256; catch silent drift, rug pulls and bait-and-switch in CI.

Query the ShootProof Studio API: service description, authenticated user, brands.

Data Grandparissud io.github.pipeworx-io/data-grandparissud

Grand Paris Sud Open Data (data.grandparissud.fr) — OpenDataSoft MCP.

Certificate transparency lookups from Cert Spotter. No key required.

Decode and verify JSON Web Tokens locally. No network and no key.

Engineering-grade MCP debugging SDK turning the PPSSPP PSP emulator into an AI-debuggable target.

Make posters, social posts, slides and landing pages with 198 design systems, checks and exports.

Video to Text Transcriber io.github.fernandoguiraud16-coder/video-to-text-transcriber

Transcribe TikTok, Instagram Reels, X, Facebook and MP4 videos to text with Whisper.

form-urlencoded percent/plus mix, input discarded io.github.sadri-dridi/percent-plus

form-urlencoded percent/plus mix, input discarded

MCP server for competitive Pokemon, full dex data plus monthly Smogon usage statistics.

Agent Purchase Verification io.github.RFrost19/agent-purchase-verification

Check if an ecommerce purchase meets buyer rules before payment. Returns PASS, FAIL, or REVIEW.

Finds the lit-html binding positions auto-escaping does not cover, before the component ships

Bounty Operator io.github.bountyoperator/bounty-operator

Argues against a security finding or a draft bug bounty report before you submit it.

Image generation with Google Gemini 3.1 Flash: 512px-4K, reference images, search grounding

Verify claims against sources: source verification, citation checking; $0.02 USDC on Base.

Look up DNS records for any domain using Google DNS over HTTPS. No key required.

MurmurHash3-128 hex length, input discarded io.github.sadri-dridi/murmur128

MurmurHash3-128 hex length, input discarded

Cooklang recipes for AI agents: validate, meal plans, shopping lists, pantry, nutrition