MCP Server Directory

Scans MCP server auth code for OAuth 2.1 anti-patterns: token passthrough, missing audience

ARAM Mayhem io.github.arammayhem/arammayhem

ARAM Mayhem builds, tiers, augments, combos and patch notes with canonical page citations.

price-tracker-mcp io.github.Anon2052/price-tracker-mcp

Price-check product pages and build affiliate tracking links.

同梱の54行の採用サイトHTML（外部送信タグ4本＋GTMコンテナ1つ）で公表もれ6件を行番号つきで名指し。電気通信事業法27条の12（2023年6月16日施行）の公表4項目を15 checksで照合

0.3.2. Free MIT; no account, key, or payment. Verifies record, not computation. Stable error codes.

Local first MCP checks for Unicode confusables, mixed scripts, invisible controls, and...

Quantradin com.quantradin/quantradin

Honest backtests and paper trading for US options and equities, driven by your agent.

Audits firestore.rules and storage.rules for public access, expired test-mode dates and missing owne

English Test Coach io.github.jimbob1414/english-test-coach

IELTS writing practice, study plans, lessons and vocabulary with optional account tools.

Find out which MCP servers you actually use: local, read-only audit of Claude Code transcripts.

MaterialsCodeGraph com.materialscodegraph/mcg

Materials simulations for AI agents over MCP: binding token quote before every run, record after it.

Pine Script Strategy Audit io.github.tylerscomic-lab/pinescript-audit-mcp

Static analysis for Pine Script v6 strategies — catches backtest-vs-live divergence traps.

HOUSINGFAX com.housingfax/mcp

Immediate home report for a building or flat in Spain: 22 checks from official public sources.

Groovalizer space.groovalizer/milkdrop-music-visualizer

Write audio-reactive MilkDrop presets and test them live in your Groovalizer music visualizer tab

Developer assessment/setup MCP; admitted Once boundaries protect writes, not sibling connectors.

acp-sandbox com.flo-voice1/acp-sandbox

Agentic Commerce Protocol sandbox: agent builds a cart, human approves a real PayPal payment.

pdfs.build build.pdfs/pdfs-build

Design, publish and render PDF templates with Typst. Full template lifecycle over MCP.

CorroborateMe com.cnrcode/corroborateme

Prove end users to agents and apps: login-links, OIDC clients, and API keys over remote MCP

Google Sheets for agent workflows in Claude Code and Claude Desktop: APIs, files, schedules, undo.

Verifiable test-data analysis: deterministic tools, evidence ledger, number-level checks.

Google Ads Transparency Scraper io.github.fernandoguiraud16-coder/google-ads-transparency-scraper

Every Google ad of any advertiser or domain: text, image and YouTube ads.

JSONPad io.jsonpad/api

Build and run a JSONPad backend: lists, items, indexes, write rules, schema sync, history, flows.

American Samoa Code io.github.pipeworx-io/american-samoa-code

American Samoa Code Annotated (A.S.C.A.) — section lookup by citation and topic/keyword search…

Telenow — AI Phone Calls & Voice Agents ai.telenow/telenow

Place phone calls, run calling campaigns and build voice agents from your own Telenow numbers.