MCP Server Directory

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

Lets AI agents read the real source of any Maven dependency, decompiled from ~/.m2 or Central.

site com.bankcodelookup/site

Bank Code Lookup: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...

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

lintlab Screenshot Diff io.github.lintlab/screenshot-diff

Full-page website screenshots and visual diffs between two captures. Pay per capture on Apify.

Free Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.

npm Release Tracker — new Node.js packages & JavaScript dependency updates (npmwatch) com.a2awire/data-npm-release-node-package-javascript-dependency

npm releases: Node package versions, daily. $0.01/query. Register in-session — free testnet funds.

Run bounded, deterministic MCP reliability tests and generate executable regressions.

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

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

Echo Memory io.github.ayushcodes10/echo-mem

Shared memory for AI agents, as a graph in your own Postgres. Writes never call an LLM.

ABC complexity gate for AI-written code with an MCP inspection tool.

test-mcp dev.riskprofiler/test-mcp

An MCP server that provides a hello tool

Build an agent tool once; ship it as Agent Skills, MCP servers, Agent Plugins / Claude / Codex

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

CustomerDashboard io.customerdashboard/customerdashboard

Build dashboards on your own data, including multi-customer views with per-customer login.

Knowl io.github.dat999zx/knowl

Persistent memory for AI agents, for code, research and everyday life. Stale facts retire.

Vector motion editor MCP: 26 typed tools to observe, validate and edit documents, then export code.

Augenix ai.augenix/build

Free preview websites for local trades, then Stripe Checkout for $29/mo hosting.

Python code intelligence for coding agents: call paths, control flow, and change impact.

Permits Engine — Agent Market io.github.USTechAutomations/usta-agent-market-mcp

Free MCP tools: permit quotes, jurisdiction index, track record, attestation.

MCP for building, inspecting, and live-debugging Firefox CSS themes.

Token safety: honeypot sim, contract powers, rug checks, watch alerts, plain card, paper test.

Xrm/Power Platform/Dataverse MCP for devs, Azure CLI auth, Web API and multi-environment support

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.