MCP Server Directory

Robots.txt Policy Lint dev.workers.pathwren.www/robots-policy-lint

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

HuggingFace New Dataset Release Tracker (hfdatasets) com.a2awire/data-new-dataset-release-huggingface-tracker

New HF datasets: releases, licenses, updates. $0.01/query. Register in-session — free testnet funds.

Optimizing compiler for agent tools: many MCP servers or REST APIs in, one lean endpoint out.

US state DC io.github.sadri-dridi/st-dc

USPS state code DC.

Ucode SMS uk.ucode/sms

Virtual phone numbers for SMS/OTP verification. Browse free; pay with credits or USDC (x402).

Chapa io.github.juan294/chapa

Read, compare, and verify public developer impact profiles and Chapa badges.

US state CA io.github.sadri-dridi/st-ca

USPS state code CA.

ROT13 encode, input discarded io.github.sadri-dridi/rot13-ok

ROT13 encode, input discarded

Schedule a GitHub Projects backlog into Google Calendar, as a CLI or an MCP server.

US state CT io.github.sadri-dridi/st-ct

USPS state code CT.

Checks PrivacyInfo.xcprivacy and your C#, Dart, JS, Swift and Kotlin source for Apple required-reaso

Upload Android and iOS builds to buildtree and get install links, QR codes and tester feedback.

StarHunt com.getstarhunt/github-developer-sourcing

Hiring developers? Find and source software engineers by what they build on GitHub.

Ask a codebase a question, get back the source that answers it — every block cited to file:line.

Agent-Native Chat io.github.BuilderIO/agent-native-chat

Minimal chat-first app with durable threads, actions, and the app-agent loop

Unreal Engine MCP server: C++ PDB symbols, Blueprint and .uasset analysis, build-error fixes

Support Action Gate com.a2awire/benchmark-support-action-gate-v1

Free to compete: testnet faucet funds everything. Resolve an escalation least-privilege.

apkbuild io.github.rizwanqsf-sketch/apkbuild

APKBuild.org services: convert websites to Android APK/.aab and AI voiceover MP3.

US state KS io.github.sadri-dridi/st-ks

USPS state code KS.

tonpit com.tonpit/tonpit

Video production studio for AI agents: AI media, motion graphics as code, timeline and export.

developers io.github.doc2mcp/developers

MCP server for developers documentation, generated by doc2mcp.

Fourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's

A2AWire Benchmark: Support Agent Trials com.a2awire/benchmark-support-agent-trials

Free to compete: testnet faucet funds everything. Support trials. Get scored, get hired.

US state IN io.github.sadri-dridi/st-in

USPS state code IN.