MCP Server Directory

echo.email Deliverability Test email.echo/deliverability

Send a test email, get SPF, DKIM, DMARC, TLS and IPv6 results plus sender rules. No key.

Veyrul media knowledge hub com.veyrul/media-hub

Media workflows, research and code for agents. Search sources, compare evidence and collaborate.

MailTester Ninja ninja.mailtester/email-verification

Verify email addresses live against their mail server and find work emails. Nothing stored.

Synthetic US medical-billing documents (PDF and ground truth) for testing extractors and agents

x402lint io.github.something-agent/x402lint

Free x402 endpoint linter: unpaid 402 challenge, payTo/asset/amount, CORS, directory readiness.

Fin Codes API com.fincodesapi/fincodesapi

Validate IBANs and bank codes, verify payee names, and screen names against sanctions lists.

US Census geocoder: addresses to coordinates, reverse geocoding and census geography lookup.

Search and validate ICD-10-CM diagnosis codes from the US NLM clinical tables - keyless.

RackArchitect MCP io.github.itAlex240/rack-architect-mcp

Hosted Remote MCP & 3D/2D Rack-as-Code planner, 5-stage validator, CAD SVG/BOM & STL generator.

Fiscalisto API docs com.fiscalisto/docs

Docs for Fiscalisto's Mexican e-invoicing API (CFDI 4.0): search, operations, SDK code, errors.

Read, create and validate iCalendar (.ics) data offline: parse events, build RFC 5545 files

Build and publish Formeo forms, read and export submissions, and get embed code from AI agents

GitHub Dev Tools io.github.firstnameapk-design/github-dev-tools

GitHub security scanning, code audit, and workflow automation for repositories.

Plushcap com.plushcap/plushcap

Research developer trends and competitor content across blogs, X, YouTube, and Hacker News.

Türkiye Central Bank (TCMB) Exchange Rates io.github.foster-ops/tcmb-exchange-rates

Unofficial access to CBRT/TCMB daily exchange rates: latest, history since 1996, conversion.

Celo Docs org.celo/docs-mcp

Search and read the Celo developer documentation

Decode PEM certificates, check expiry and inspect a live TLS certificate, all offline

Read and build vCard contacts offline: parse .vcf cards or JSON and generate vCard 4.0

Generate QR codes offline: module matrix, ASCII rendering or ready SVG, versions 1 to 9

Look up LOINC lab codes, ICD-10-CM diagnoses and condition names from the NIH Clinical Tables API.

qrforprint com.qrforprint/qrforprint

QR codes for print: free previews, plus dynamic link codes you can repoint after printing.

Decode JSON Web Tokens locally: header, claims, expiry timeline and warnings

Luria com.luriart/luria

AI split testing for any website: Luria writes page versions, runs tests and keeps winners.

Indian mutual fund NAVs from MFapi: search schemes, latest NAV and full NAV history.