MCP Server Directory

Rotate Pilot — FAA exam prep io.github.Perufitlife/rotate-pilot

FAA written-test prep: practice questions, readiness diagnostic, METAR/TAF, drone airspace

Finds the tax years, statutory limits, filing thresholds, rates and deadlines hardcoded in payroll a

Random riddles. No key required.

ABA routing 9-digit shape, value discarded io.github.sadri-dridi/aba-ok

ABA routing 9-digit shape, value discarded

Paperless-NGX over MCP: search, read, upload and tag documents; manage correspondents and types.

Telegram Channel Scraper io.github.bkeller-research/telegram-channel-scraper

Public Telegram channel posts, views, reactions, media and subscriber counts. No login needed.

Reads your companion chatbot's system prompt against California SB 243, New York GBL Article 47, Ill

UK sort-code hyphenated shape, value discarded io.github.sadri-dridi/sort-hyphen

UK sort-code hyphenated shape, value discarded

presign-guard io.github.Fizzl13/presign-guard

Safe to sign? EVM/Solana/XRPL/Algorand/Stellar txs, permits, tokens; OFAC screen: green/orange/red

MagicInterview io.github.samihalawa/magicinterview

Live interview and meeting coaching with saved context and Notion sync. Audio runs in the full app.

Penniless Data Utilities io.github.danielarif26/penniless-data-utilities

Ten x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.

MCP server for SRS RGA100/200/300 residual gas analyzers.

DomainDNA: Tech Stack Detector, WHOIS & Domain Age API io.github.CyberMax-tools/domain-intel

DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.

Convert currencies on the daily European Central Bank reference rates. No API key, no signup.

Help open-source contributors earn maintainer trust: repo rules, briefs, and pre-submit checks.

Inspect files, extract content and make guarded edits locally. Linux x86_64, glibc 2.35+.

Canli Research io.github.arhancanli/canli-research-mcp

Canli Capital's open research record: papers, killed candidates, trial counts, live record.

Crypto prices from Bitso. No key required.

Finds the lines in an OpenAPI file that publish an endpoint with no authentication, an API key in th

Estimate age and gender from a first name using Agify and Genderize. No key required.

generic-timeline io.github.builtforai/generic-timeline

Whether a drug has a marketed generic today, and when its Orange Book protections lapse

MCP server for USGS streamflow, gauge status, and water observations.

Local-first architecture guardrails and project context for JS/TS AI coding agents.

Compare local JSON schema shape fingerprints without returning property names, values, paths, or...