MCP Server Directory

Idea Launch io.idea-launch/idea-launch

Validate SaaS and app ideas with real, managed ad tests from your coding agent.

Local long-term memory for Claude Code and other agents: every message kept word for word, no cloud.

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

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.

Edge Case Museum io.github.pipeworx-io/edge-case-museum

Edge Case Museum MCP — 'Your code works. Except for these wonderfully terrible inputs.'

Retrieve CVEs and index them inside your codebase. One SQLite+FTS5 index, one CLI, one MCP server.

Vibe CAD for 3D printing: design, check and export printable parts with build123d.

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

MCP chaos-testing toolkit. Default: simulated demo. Configure proxy mode to test a real agent.

Drive a real Chrome live, record a flow once, replay it in milliseconds without an LLM.

NoMac Simulator app.nomac/simulator

Cloud iPhone Simulators for AI agents: build the Xcode project, read the screen, tap by label, test.

NoMac Session app.nomac/session

The cloud Mac alone, with Xcode, for AI agents: run commands, build and test, use the screen.

Tanatasa Beauty sg.tanatasa/tanatasa

Search Singapore skincare and beauty, build guest carts, and prepare buyer checkout links.

Base-vs-head test result differ: named tests added, removed, and changed, never raw counts.

BuildFeed tech.buildfeed/buildfeed

Startup, product, and design takes from curated tech YouTube, with timestamped transcript passages.

Poofbox Mail com.poofboxmail/poofbox

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

Local business leads from Google Maps: website, phone, address, rating, and reviews per business.

QuickBuild token-saver tools + x402 dev.workers.quynguyenbac.quickbuild/agent-tools

Free no-LLM token savers: URL→Markdown, outline, JSON trim, log compress, token count; x402 extras

Helfer & Profi io.github.helferundprofi/helfer-und-profi

Free German neighborhood marketplace: search local help requests and providers by postal code.

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

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

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

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

Wealth Agent io.github.jukky-source/wealth-agent

x402 pay-per-call tools for AI agents: code review, data clean, briefs, regex, diff, URL meta.

Orvio design.orvio/orvio

Search, read and pull the source of complete coded design products from the Orvio catalog.

Backenly io.github.backenly/backenly

Postgres backend your coding agent builds over MCP; destructive actions wait for a person.