MCP Server Directory

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

Connect AI coding agents to MATLAB. Run code, tests, and analysis via MCP.

ISBNdb books: lookup by ISBN, search, batch lookup. Needs API key.

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

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

Data Breach Notification Deadlines io.github.Nero-Engine/breach-notification-deadlines

Who to notify after a data breach and by what date: all US states, SEC, HIPAA, GDPR, UK. Sourced.

Guarded AI mobile Appium testing, security scanning, verification, and fix-retest MCP tools.

VerifyPulse: email deliverability checks io.github.MohDev212/verifypulse

Daily SPF, DKIM, DMARC and MX monitoring with webhook alerts, plus free sending-domain audits.

gitoid:sha256 shape, value discarded io.github.sadri-dridi/gitoid-ok

gitoid:sha256 shape, value discarded

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

LedgerIQ Depreciation Calculator io.github.tylerscomic-lab/ledgeriq-depreciation

MACRS schedules, Section 179 and bonus depreciation with 2026 limits.

Keyless MCP server for Reddit search via Arctic Shift: posts and comments by subreddit and query.

Sqids alphabet shape, value discarded io.github.sadri-dridi/sqid-ok

Sqids alphabet shape, value discarded

company-enrichment io.github.DataLeadsPRO/company-enrichment

Enrich any domain into a full company profile with firmographics and buying signals.

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

SPDX license id shape

databutler-software-eol io.github.physics-star-cat/databutler-software-eol

Is this version still supported? End-of-life dates for 14 runtimes and operating systems.

Grisoco AI security audits com.grisoco/audits

Smart-contract security audits for EVM chains and DAML: quote, run and fetch reports.

Factline io.github.snefhew/factline

Checks before an agent pays: payees, webshops, invoices, payment files, companies, sanctions, PEP.

SpookyHash64 hex length, input discarded io.github.sadri-dridi/spooky64-ok

SpookyHash64 hex length, input discarded

Unofficial read-only Otaghak: search Iranian villas, availability, exact stay prices, reviews.

ssh config Host count, body discarded io.github.sadri-dridi/sshcfg-ok

ssh config Host count, body discarded

GroundTruth Field Evidence io.github.unspecifiedcoder/groundtruth

Verified location-bound retail evidence for AI agents, delivered by human field workers.

Find the lines your bank will refuse before you send the batch

PascalCase hump count, value discarded io.github.sadri-dridi/pascal-hump

PascalCase hump count, value discarded

time-tracking-billing-hours io.github.theluckystrike/time-tracking-billing-hours

Billable-hours time tracking with rates and CSV export, running inside Claude or Cursor.