MCP Server Directory

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun io.github.shawmena-dotcom/send-email

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Verify China Supplier | Supplier Check io.github.lu7897859-tech/china-sourcing-audit

Verify a Chinese supplier before you pay: company identity, status, risk signals. x402 per call.

oldweb-logs io.github.palthainon/oldweb-logs

Offline log parsing, CI failures, HTTP capture analysis and bounded JSON configuration validation.

Canada Sales Tax & CAD Exchange Rates io.github.domaranskyi/canada-tax-fx

Canadian GST/HST/PST/QST rates and calculator by province/date, plus Bank of Canada CAD FX rates.

C string escape count, input discarded io.github.sadri-dridi/c-esc-n

C string escape count, input discarded

Hollerdex: Website Contact Finder (Emails, Phones & Socials) io.github.shawmena-dotcom/website-contacts

Hollerdex: a domain's public emails, phones and social profiles as one ranked contact card.

Japan market data MCP: Apify:apify.com/fruitful_quintessence | Gumroad:atushi5.gumroad.com/l/kutuxe

PulseLake Simulation Research co.pulselake/simulation-research

Synthetic persona research and world simulations, with previewed credits and report files

Data Strasbourg io.github.pipeworx-io/data-strasbourg

Strasbourg Open Data (data.strasbourg.eu) — OpenDataSoft MCP.

MCP server for Alicat mass flow and pressure meters/controllers.

arsaze-mcp io.github.AnrosPrac/arsaze-mcp

AI video editor for agents and humans: timeline, captions, color, audio and generation as MCP tools.

MCP server for EEG/EMG/ECG/PPG boards via BrainFlow (OpenBCI, Muse, Neurosity, Unicorn, BrainBit).

Scanduro io.github.sssnl-nl/scanduro

Remote MCP server for Scanduro QR codes, scan analytics and controlled code actions.

Beancount.io io.beancount/beancount

Query, edit, and reconcile a hosted Beancount ledger: BQL, reports, files, and bank imports.

SPDX license id shape io.github.sadri-dridi/spdx-ok

SPDX license id shape

Google Hotels Scraper io.github.RalfIJ/google-hotels

Google Hotels prices for any city and dates: nightly and total price with taxes, ratings, amenities.

Host-neutral MCP bridge for TypeSafe AI Jev judgments with typed review, routing, and gate tools.

Grandpa's AI io.github.wescorp/grandpasai

Search Grandpa's AI research on age reversal, robotics, AI, and space — 5 read-only MCP tools.

Esri ArcGIS Utility Network tools: trace, subnetworks, dirty areas, associations

Backtest Overfitting Audit io.github.tylerscomic-lab/overfitting-audit-mcp

Probability of Backtest Overfitting (CSCV), Deflated Sharpe Ratio, and purged CV splits.

Google Trends Scraper io.github.RalfIJ/google-trends

Google Trends for any number of keywords on one scale: interest over time, regions, rising queries.

Ask free LLMs (DeepSeek, GLM, Gemini, Mistral) for a second opinion from any MCP client.

website-change-watcher io.github.pavel-tashev/website-change-watcher

Detect what changed on a page, sitemap or feed since the last check, with a diff and email alert

product-price-extractor io.github.DataLeadsPRO/product-price-extractor

Extract product names, prices, and currency from any e-commerce product page in one call.