MCP Server Directory

lintlab SEO Site QA io.github.lintlab/seo-site-qa

Crawl a site for broken links, redirects and missing SEO tags. Pay per page on Apify.

SRI — MCP Server Inspector biz.sri-test/verifier

2,000+ MCP servers read at source level. Know what one does before you connect. Free, no key.

eCFR com.1102tools/ecfr-mcp

Electronic Code of Federal Regulations including FAR, DFARS, and agency supplements. 13 tools.

Synaptic Code Intelligence io.github.ColinVaughn/synaptic

Code intelligence for repository graphs, change impact, test selection, and engineering memory.

Pixelesq com.pixelesq/pixelesq

Build and manage Pixelesq websites from a conversation: pages, sections, content, SEO, analytics.

Pin visual feedback on any live web page and send it to Claude Code, Cursor or your AI agent.

Base64 encode, input discarded io.github.sadri-dridi/base64-ok

Base64 encode, input discarded

HVAC Builder app.hvacbuilder/hvac-builder

Design, solve and simulate HVAC systems from real components, weather years and buildings.

GS1 element strings, DataMatrix, eight keys, ITF-14 print specs and price-embedded in-store codes.

spreadsheet-builder io.github.theluckystrike/spreadsheet-builder

Open, inspect, filter, edit and convert xlsx and csv files from your AI chat. Processing is local.

Earthquake Alerts & Seismic Activity (USGS Live) — buy per-query in-session (quakewatch) com.a2awire/data-earthquake-alert-seismic-activity

Live USGS earthquake alerts: M2.5+ 24h, mag, depth. Register in-session — free testnet funds.

Craftery Developer Tools dev.craftery/tools

Developer utilities: color conversion, WCAG contrast, timestamps, UUIDs, and hashing.

Word tools for AI agents: read/write, decompile to F#/C#/XML/JSON, or build from XML/JSON.

TestGraph io.github.BBCBasic/testgraph

Shared semantic graph for AI reviews, classification and structured memory across AI assistants.

Code graph MCP: 81 languages, 91 frameworks, 72.7% fewer PR-review tokens, comprehension at parity

Finds retired API versions and removed sfdx force:* commands in your DX repo before a deploy or a CI

mcp ai.skillsinput/mcp

AI-powered career tools: job search, skills intelligence, career roadmaps, and resume building.

Attestwire com.attestwire/en16931

EN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.

Cross-repository semantic code intelligence for AI coding agents, from a local code graph.

Local quantum error correction tools; decoder output verified against H c = s (mod 2).

SEFAZ MG: Protesto Inscrito em Dívida Ativa io.github.mcp-dir/sefaz_mg_protesto-mcp

SEFAZ MG: Protesto Inscrito em Dívida Ativa, official-source lookup. Platform-hosted, pay per query

App Store Connect MCP: apps, TestFlight, reviews, sales reports, and team users.

Microsoft Windows Security Updates (MSRC CVRF) — buy per-query in-session (msrcwatch) com.a2awire/data-windows-security-update-microsoft-cvrf

MSRC Windows updates: CVE rollups, Patch Tuesday. Register in-session — free testnet funds.

Query and explore 100+ databases through your DBCode connections.