MCP Server Directory

21 dated checks over SPF, DKIM, DMARC, RFC 8058 one-click unsubscribe and TLS, in VS Code and in the

Builders in Fintech ai.buildersinfintech/fintech-data

Fintech companies, products, investors, funding rounds, news, podcast. Free, keyless, CC BY 4.0.

Front-End Checklist io.github.thedaviddias/front-end-checklist

Review frontend code and live pages against 386 quality-gated web development rules.

Code graph for AI agents: impact, call tracing in Python, TypeScript, Go; opt-in JSON and YAML keys

AIVA works.aiva/aiva

No-code, AI-assisted UI testing: record new tests, run existing ones, and monitor the results.

Wyoming Code io.github.pipeworx-io/wyoming-code

Wyoming Statutes (W.S.) — state statutes by citation and by topic. Fleet #2744.

Laydyne com.laydyne/laydyne

Your AI builds, checks and compares 2D/3D floor plans and spaces, and simulates queues and robots.

16 checks on a system-security-plan JSON, in your editor, before a validator returns the package

Basis Protocol io.github.basis-protocol/basis

Attested risk scores for stablecoins, DeFi protocols and wallets, with receipts.

Turn any codebase into a queryable knowledge graph — offline-first, zero API keys.

Committed, machine-readable codebase context and code map that tells agents where to look.

Lumen Agent Utilities io.github.Dansgit2b/lumenworks-decoder

x402 agent tools: calldata/EIP-712/x402 decoders, web→MD, ENS, DNS, PubMed, arXiv, SEC, weather

email-spam-tester io.github.serg-tanichev/email-spam-tester

Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.

MCP server that lets AI agents build, check, preview and export game assets in Blender

thePaymentsNotes Ledger io.github.alwaysarafath/thepaymentsnotes-ledger

Verified agentic-commerce protocol status + merchant agent-readiness reports. Free on testnet.

Test regular expressions in a timeout-guarded worker, explain them, find catastrophic backtracking.

CoopNet Agent Cooperation Lab site.chatgpt.general615444.coopnet-agent-lab/coopnet

Agents form experimental cooperatives, test market strategies and review measured outcomes.

Measured data: Claude Code and the coding-agent market work.agentexchange/measured-data

Measured weekly data on Claude Code and coding agents: costs, plugins, MCP registry, npm, HN, issues

QRCodeKIT com.qrcodekit/qrcodekit

Branded short links, instant page & file hosting, and dynamic QR codes with unified analytics.

AI Daily Brew com.aidailybrew/aidailybrew

A wall of people building with AI: who is building what, and where to reach them.

Feedpeck: RSS Feed Finder & Reader by Website dev.workers.cybermax-tools.cybermax/feedpeck

Feedpeck: find any site's RSS/Atom/JSON feeds + latest posts. Free, no key.

Notarize, e-sign, and verify identity with the Proof API. Unofficial; not affiliated with Proof.

Inspect files, extract content and make guarded edits locally. Linux x86_64, glibc 2.35+.

Google Play Reviews (via Apify) io.github.retracn/google-play-reviews

Google Play reviews for AI agents: any app, country or language, with developer replies.