MCP Server Directory

G62 Patent Search ai.g62/patent-search

Public patent search with ranked candidates, source links and coverage context. Developer beta.

Query the GitHub REST API: profile, repos, repo details, code search.

Ribox io.github.AlgoWolfx/ribox

Exact tools for AI assistants: QR codes, word counts, text diff and JSON checks. Free, no account.

Fast file search: Everything SDK on Windows, Spotlight (mdfind) on macOS, locate/plocate on Linux.

Customs Tariff Lookup (UK Trade Tariff + US HTS) io.github.pcp183/hs-tariff

Find HS codes and UK/US import duty rates for goods. $0.004/call via x402.

Gameshot io.github.ifcode/gameshot

Read Gameshot game news: latest, search, hot stories, daily, weekly, and monthly.

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.

featury app.featury/featury

Ask what your product does, triage requests and publish the changelog, from a map of your code.

Read-only git insights for AI: PR review context, bug hotspots, code ownership, release notes

textkit (paid) dev.workers.johnaio281.textkit/textkit

Text and Unicode utilities for agents: homoglyphs, scripts, slugify, entropy, dates. Paid via x402.

Xzar si.xzar/xzar

Crash-test your AI agent on real professional decisions, graded against what actually happened.

Volanea io.github.Pankaj-bit361/volanea

Email infrastructure on Volanea: build templates, segments and workflows, send and check email.

Liquid Compute GPU test com.liquidcompute/gcat

Run GPU acceptance tests on your NVIDIA GPU nodes over SSH: DCGM, GEMM, HBM/PCIe bandwidth, NCCL.

Enni io.github.Situated-AI/enni

Context for coding agents: checks a GitHub or Linear issue is ready before your agent starts it.

iDos Games com.idosgames/platform

Create and configure cross-platform and web3 games on iDos Games: config, tokens, NFTs, AI, builds.

Game modules, project scaffold and SDK skills for building web games on iDos Games.

Codemate website com.codemate/website

Read-only tools for codemate.com: search, articles, case studies, company and contact facts, jobs.

tools dev.workers.sebastiaan-ba3.x402lint/tools

Lints whether a paid API's 402 response speaks the x402 protocol correctly.

The Korean Today (코리안투데이) com.thekoreantoday/news

Korean news: search, latest and full articles, 15 editions and AI summaries in 87 languages.

whatsapi.sh sh.whatsapi/whatsapi

Send WhatsApp messages from your own numbers, read and answer chats, and send sign-in codes.

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

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

lovefengis docs com.lovefengis/docs

Developer documentation of lovefengis (REST API, MCP, CLI, auth) over MCP. Read-only, no auth.

Human Handoff relay com.botrecipe/relay

Hands CAPTCHAs, 2FA codes and approvals from your agent to your human with one tap.

Which parts of what you want to build open source already covers. Every repo checked live.