MCP Server Directory

Code review against your team standards, before the pull request: generator finds, judge confirms

React codebase semantics for AI agents, with a VS Code visualizer you both share. Free, local.

Delvorn io.github.MrAnderson323/delvorn

GET https://delvorn.site/api/x402/test-asset $0.05 Base. First independent=Certified+$0.05 back.

Feldspar free repository security scan com.project-feldspar/scan

Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.

BASE167 com.base167/base167

Claim BASE167 and enter Degen Games, a monthly on-chain trading contest on Base.

Deterministic dev utilities: UUIDs, hashes, encoding, JWT, cron, regex. No network, no API key.

Native runtime debugging via DAP-to-MCP for crashes, hangs, dumps, symbols, and forensics.

site com.attestvio/site

Attestvio: the site's own MCP server — dataset; every answer cites the site.

Give an AI agent a real .NET debugger: breakpoints, stepping, locals, expression evaluation.

site uk.co.sarbuilder/site

SAR Builder: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...

US Economic Releases (CPI, Payrolls, Fed) — buy per-query in-session (fedwatch) com.a2awire/data-fomc-cpi-fed-economic-releases

CPI, payrolls, unemployment, Fed statements. $0.05/query, free testnet funds in-session.

site com.bankcodelookup/site

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

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

MCP Endpoint Lint - handshake, tool schemas, JSON-RPC errors dev.workers.pathwren.www/mcp-endpoint-lint

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

RTBlint io.github.aleksUIX/rtblint

Validate OpenRTB bid requests and responses against IAB specs. ARTF, Rust core.

Bitly com.bitly/mcp

Shorten links, generate QR codes, and track performance across your Bitly account.

Local-first PHI detection for source code, LLM prompts, logs, and analytics

Build proven high converting product showrooms and websites from your existing ecommerce catalog

Otherlay com.otherlay/otherlay

Secure access to a dedicated Otherlay Mac for files, terminals, Git, builds and UI inspection.

MCP policy proxy: enforces a code of conduct across connectors before the upstream is called.

Korean fire safety law, statutes, NFPC/NFTC codes, hazmat, and fire/EMS statistics.

Loc8ID com.loc8id/mcp

Turn a GPS coordinate into a shareable short link and QR code, as your own signed-in account.

Tessryx io.tessryx/tessryx

Your agent builds websites, APIs, automations and admin tools; Tessryx hosts them on your domain.

Zaleso com.zaleso/tools

Nigeria PAYE, VAT and CBN rates, sourced and dated. Plus invoice totals, QR codes, JSON, Base64.