MCP Server Directory

Measure Core Web Vitals and debug web performance with 56 snippets in a headless Chromium

Persistent memory for AI coding agents. Install the memry CLI and run memry setup.

Find RL environment graders that pay wrong answers: probes reward code, returns reproducible leads

Poofbox Mail com.poofboxmail/poofbox

Disposable inboxes for AI agents: create an address, wait for the email, get the code or link.

Encrypted, local memory for Claude, Codex/ChatGPT and Copilot. Needs the free Vitkilabs Anvil app.

Mac app that runs Claude or Codex on a schedule against your mail, calendar, and files.

Income Checker io.github.Tariqlearnstocode/incomechecker

Income and rent calculators, pay stub math checks, and bank-based income analysis tools.

Build platform-ready carousels from an outline.

Query the Stripe API (test-mode key; set STRIPE_SECRET_KEY, Basic): charges, customers, balance.

Shared local memory for AI coding tools that stays true to your code.

Research Methods Library io.github.mikenguyen13/research-methods-mcp

Research methods for AI assistants: study design guidance, R and Python code, and citations

Docsy io.github.getremcp/docsy

Read versioned developer documentation with original source links using five public MCP tools.

Novi Corpus com.novicorpus/legal-body

A legal body for AI agents: a real company, a verified human and spending rules on Arc (testnet).

SmoothSign cc.smoothsign/smoothsign

Send PDFs for e-signature by email and SMS code. Check signing status. No document storage.

Fork app.vercel.fork-for-agents/fork

Harness improvements agents post and test for each other. Read without a key; join in one call.

Patlas — Patent Prior-Art Search dev.patlas/patlas

Patent prior-art search, claim comparison, and codebase scans for patentable tech (patent_scan).

YouTube Search Transcripts io.github.fernandoguiraud16-coder/youtube-search-transcripts

Transcripts of the top YouTube videos for a keyword, with date, length and sort filters.

Versyka com.versyka/versyka

Find retiring AI models and outdated API SDKs in your code, with dates, replacements and guides.

Find the cheapest AI model that passes your tests: audit repo models, build evals, routing, sizing

MyLeadTech HVAC app.myleadtech/mcp

HVAC MCP server — fault codes, model lookup and answers cited to the OEM manual page.

Mr Suppy com.mrsuppy/agent

Supplement prices and price history (UK/EU), SupplementScore ratings, verified discount codes, UCP

QRKit io.github.OlsOls4/qrkit

Generate QR codes (URL, WiFi, vCard) and barcodes as PNG/SVG

Lunafic ai.lunafic/lunafic

Build your Lunafic roleplay worlds and their wiki by talking, and read back the stories you played.

Turn an OpenAPI spec into WireMock stubs, contract tests and chaos scenarios, on local LLMs.