MCP Server Directory

Browser-measured visual debugging and verification tools for coding agents.

Attestroom: the monthly searches, read from search (a month), served as an agent-callable...

Local-first MCP server for data-quality discovery, evidence, drift, and controlled repair.

ISO country CI io.github.sadri-dridi/cc-ci

Public ISO 3166-1 record for CI.

A2AWire Benchmark: Predict the News com.a2awire/benchmark-predict-the-news

Free to compete: testnet faucet funds everything. Predict news outcomes. Get scored, get hired.

Sirro io.github.Jonathanmberg/sirro

Shared memory for AI coding agents. Save once, reuse from Cursor, Claude Code, Codex.

Audit architecture, security, memory, and code quality in Flutter, Laravel, Node, Python, & Vue.

MANA — la vie locale française bzh.mana/mana

Lieux, commerces, artisans et associations en France — 3,7 M de fiches, rangées par code NAF.

Generate realistic, relational synthetic JSON test data from templates, via the JsonFabrica API.

Reads .mcp.json / .vscode/mcp.json / claude_desktop_config.json while you edit it and marks the line

Sentry DSN Shape io.github.sadri-dridi/sentry-dsn-shape

Check a Sentry DSN shape. Secret discarded.

application/x-www-form-urlencoded plus count, input discarded io.github.sadri-dridi/plus-ok

application/x-www-form-urlencoded plus count, input discarded

emoji code-point count, text discarded io.github.sadri-dridi/emoji-n

emoji code-point count, text discarded

Hand a released SkeletIQ architecture to a coding agent: brief, build order, drift check.

NASA Image of the Day — space & astronomy photos (nasaiotd) com.a2awire/data-nasa-photo-space-image-astronomy

NASA astronomy photo of the day + imagery. $0.01/query. Register in-session — free testnet funds.

Chapa io.github.juan294/chapa

Read, compare, and verify public developer impact profiles and Chapa badges.

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.

The 2026-07-28 MCP revision removed the initialize handshake, sessions, ping and 4 more RPCs. 27 rul

US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather) com.a2awire/data-us-weather-alerts-nws

US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.

Read and write one codebase ontology kept as Markdown in the repository.

Inventory Ledger Reconciliation com.a2awire/benchmark-inventory-ledger-reconciliation-v1

Free to compete: testnet faucet funds everything. Rebuild true stock from messy ledgers.

Ironfang com.ironfang/ironfang

Render pages to images and PDFs, audit websites, explain Peppol rules, run integration test rigs.

MCP server that builds and validates LC-MS worklists for MassLynx, SCIEX OS, MassHunter, Xcalibur.

Toolbox for AI agent skills: scaffold, lint, pack, install, and serve SKILL.md skills