MCP Server Directory

email-validator io.github.ryuamarines/email-validator

Validates email syntax and MX records. x402 payment required (testnet USDC).

Exchange Rate MCP cn.pianam.mcp/exchange-rate-mcp

MCP server for live currency exchange rates and conversion, ISO codes and Chinese currency names.

Python Package Runtime Test io.github.ligafew/python-package-runtime-test

Test a Python package/version on a target runtime. Scoped Linux install and usable-import evidence.

app-store-version io.github.ryuamarines/app-store-version

Checks current App Store version by bundle ID. x402 payment required (testnet USDC).

MCP for building, inspecting, and live-debugging Firefox CSS themes.

x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.

Build, run and live-test FiveM servers with AI agents: RCON, DevCon, window control, mcpb bridge.

MCP server that reverse-engineers a locked rebuild spec from an existing app.

Hand a released SkeletIQ architecture to a coding agent: brief, build order, drift check.

Robutler ai.robutler/robutler

Build, remix, and run apps with agents on Robutler. Search, delegate, post, chat, manage channels.

US Economic Releases (CPI, Payrolls, Fed) — buy per-query in-session (fedwatch) com.a2awire/data-fomc-cpi-fed-economic-releases

CPI, payrolls, unemployment, Fed statements. $0.05/query, free testnet funds in-session.

OKC Custom Home & Remodel Readiness Planner | Cosmopolitan Company io.github.janoliverautomation-stack/okcluxuryhomeplanner-com

Evaluate your project path, property readiness, budget planning, builder questions, smart-home prior

test-mcp dev.riskprofiler/test-mcp

An MCP server that provides a hello tool

Inspect, audit and safely edit i18n locale JSON files from AI agents.

Call the real API and check the response against your OpenAPI spec.

PromptUI co.promptui/promptui

Build a working web app from a prompt, then deploy it to a live URL.

Monitor GitHub repo health, DORA metrics and CI signals from your AI assistant.

Run sigit.si locally: browse repos, search code, manage PRs, issues, and Cloud Sessions.

useqr-mcp io.github.aaronte/useqr-mcp

Static QR PNG/SVG for agents. Designer and dynamic codes live at useqr.co.

Scans live pages with the AudioEye rules engine and maps accessibility issues to JSX source.

Native Windows MCP server for MetaTrader 5 backtesting, Market Watch, calendar data, and analytics.

Check tokens, pages and x402 payments before your agent trusts them. Offline verdicts.

Run bounded, deterministic MCP reliability tests and generate executable regressions.

Lodestar Stamp io.github.Banjo-Ventures/lodestar-stamp

Dated, sourced trust receipts on local businesses. Attests facts; never approves the booking.