MCP Server Directory

Agent Permissions Index app.vercel.agent-permissions-index/agent-permissions-index

Grade Claude Code, Gemini CLI and Cursor configs for risky permissions; get public config stats.

PrintPal io.printpal/printpal

3D printing: printable models, calculators, troubleshooting wiki, build guides, AI 3D + CAD design.

Attest by DataHubz (verify only) com.datahubz/attest-verify

Verify Attest agreements, stamp codes, receipts, proofs and SHA-256 fingerprints, with no sign-in.

Samebase com.samebase/samebase

Build and manage repository-backed web apps with Samebase, GitHub, Convex, and Cloudflare.

School Timetable Builder io.github.wilbek-source/timetable-builder

Build a full weekly timetable for a primary school (classes, teachers, rooms) via chat.

India API io.github.dharunashokkumar/india-api

Free Indian data and AI: pincode, IFSC, GSTIN, holidays, GST invoice, OCR, translation. No key.

varioroam eSIM configurator com.varioroam/esim-catalog

Build-your-own travel eSIM: live quotes by country, GB, days and networks, plus a buy link.

Japan Business Data io.github.matanemaboroshi/japan-business-data

Normalize and romanize Japanese addresses, look up postal codes, count Japanese business days.

MCP server for the OpenTofu/Terraform native test framework: scaffold, mock, validate, run tests

Lunafic ai.lunafic/lunafic

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

uniwire io.github.uniwire-dev/uniwire

Electrical single-line and multi-line diagrams: build, check (NF C 15-100, IEC 60364), draw, PDF.

Three.js MCP server: see, play, test and profile the three.js and WebGL pages your agent builds

Kickrail com.kickrail/kickrail

Set up and run a Stripe affiliate program: tracking, campaigns, affiliates, codes, Rewardful import.

Greta sh.greta/greta

AI app builder: build, deploy and grow websites and full-stack apps on Greta from your AI agent.

Paddle (Sandbox) com.paddle/mcp-sandbox

Test Paddle Billing in sandbox: pricing, subscriptions, payments, webhooks and event simulations.

cpcp io.github.builderbasetech-lgtm/cpcp

Send files and text with a six-digit transfer code. Remote MCP for agents.

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.

Record how any CLI behaves and check that a rewrite behaves the same (golden tests).

402MCP.org — HTTP 402 & Agent Payment Registry org.402mcp/registry

Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.

Mr Suppy com.mrsuppy/agent

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

Use This Skill com.usethisskill/skills

Search 1,700+ agent skills for Claude, Codex and Cursor, each safety-scanned, with proofs.

Disban io.disban/disban

Check if a signup email is disposable, free, an alias, testing, parked or unknown, with evidence.

Novi Corpus com.novicorpus/legal-body

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

Human Test Desk site.chatgpt.newvideocreator.human-test-desk/human-test-desk

Free human usability tests for agent-built websites. Submit tasks; get written findings as JSON.