MCP Server Directory

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

Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.

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

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

Cobrain space.cobrain/cobrain

Shared Markdown memory for Claude, ChatGPT, Claude Code and Codex. OAuth, no API keys.

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

Keyless BMKG Indonesia: forecasts by village code, earthquakes.

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

GroundTruth Field Evidence io.github.unspecifiedcoder/groundtruth

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

Reads your cloud contract text and names every clause Chapter VI no longer allows, with the article

Nebelus Agent Construction ai.nebelus/construction

Build & govern AI agents for regulated industries: EU/GCC residency, governance, audit.

Scanduro io.github.sssnl-nl/scanduro

Remote MCP server for Scanduro QR codes, scan analytics and controlled code actions.

esyURL io.github.esyurl/mcp

Short links and trackable QR codes: editable after printing, device routing, scan stats.

Fake people for demos and tests: names, emails, addresses and photos from randomuser.me - keyless.

26 rules and 32 safe-replacement snippets for hardcoded connection strings, keys and kubeconfigs acr

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

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

A2APark com.a2apark/a2apark

Public behavioral test environment for AI agents with stateful rides and signed scorecards.

TokenOS dApp Builder ai.tokenos/dapp-builder

Idea to buildable dApp spec

Cryptowisser News com.cryptowisser/news

Latest crypto news, stories and articles from Cryptowisser, with news cards linking to full stories.

Validate, look up and resolve addresses to Nigeria's NIPOST digital postcodes (NDAPS).

CI pipeline monitoring for GitLab and GitHub - no API key.

thePaymentsNotes Ledger io.github.alwaysarafath/thepaymentsnotes-ledger

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

Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it

Fortitude21 Dangerous Goods Tools com.fortitude21/dangerous-goods

Dangerous goods packaging tools: UN number lookup, UN mark decoder, ADR points, IBC dates, bunds