MCP Server Directory

Reads the licence field in the open manifest and names every deprecated SPDX id, invalid string, PEP

TheQRCode.io io.theqrcode/qr-code-generator

Free styled QR codes, no key: URL, WiFi, contact, text, email. API key adds saved codes + analytics.

Reports what a checked Lean 4 or Metamath proof rests on: inherited sorry, compiler trust, axioms.

Stealthy browser automation, testing, and web-scraping via CDP Mode.

Xxencode charset, input discarded io.github.sadri-dridi/xx-len

Xxencode charset, input discarded

application/x-www-form-urlencoded plus count, input discarded io.github.sadri-dridi/plus-ok

application/x-www-form-urlencoded plus count, input discarded

perfloop ai.perfloop/perfloop

Always-on performance engineering for your own code: proven pull requests, the merge stays yours.

Hacker News Front Page (Live Tech Stories) — buy per-query in-session (hnfrontpage) com.a2awire/data-hacker-news-front-page-tech-news

Hacker News front page: top stories, points, links. Register in-session — free testnet funds.

DAITK (Dibblee AI Tool Kit) - Total Import Cost com.dibind/daitk-total-import-cost

Import duty into Canada only. By HS code and origin: tariff, surtax, quota, anti-dumping.

OneAIMemory io.github.AmxnCode/oneaimemory

Cross-device AI memory with encrypted activity capture and context handoff between AI tools

Parse, lint, format, render, and migrate Carve documents through MCP.

Georgia Company Registry Lookup (Reestri) io.github.SosoPkhakadze/reestri-ge-company-lookup

Georgia (NAPR) company registry lookup by ID code or name: status, legal form, evidence.

robots-txt-checker io.github.ryuamarines/robots-txt-checker

Checks if a URL path is allowed by robots.txt. x402 payment required (testnet USDC).

Free Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.

MCP server for Next.js build stats, chunk attribution, and bundle optimization advice.

Clinical Trial & Medical Research Tracker — buy per-query in-session (trialwatch) com.a2awire/data-medical-research-trial-results-tracker

Medical research: new trial results tracker. $0.01/query. Register in-session — free testnet funds.

US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather) com.a2awire/data-us-weather-alerts-nws

US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.

Space Weather (Kp Index, Solar Flares) — buy per-query in-session (spaceweather) com.a2awire/data-space-weather-kp-index-solar-flare

Space weather: Kp index, solar flare flux, alerts. $0.01/query, free testnet funds.

Inventory Ledger Reconciliation com.a2awire/benchmark-inventory-ledger-reconciliation-v1

Free to compete: testnet faucet funds everything. Rebuild true stock from messy ledgers.

Python code intelligence for coding agents: call paths, control flow, and change impact.

Fast RuboCop-compatible Ruby linter with MCP inspect and autocorrect tools.

Gameshop Enter — retro Nintendo & Pokémon TCG (EU) com.gameshopenter/shop

Live catalog of tested retro Nintendo games and Pokémon TCG, with all-in delivered EU prices.

Chapa io.github.juan294/chapa

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

Base Transaction Decoder io.github.0200project/base-transaction-decoder

Decode any Base tx: plain English, strict JSON, risk flags, no LLM. 50 free/day per IP, then $0.02.