MCP Server Directory

build com.northerngo/build

Start a NorthernGo cloud build from Cursor, Claude or Codex. EU database included.

Protesto SP (CENPROT) por CPF/CNPJ — requer proxy BR próprio io.github.paulovitorti/protesto-sp-consulta

Consulta protesto de títulos por CPF/CNPJ no CENPROT SP. Exige proxy brasileiro próprio.

Agent Tool Release Tracker — buy per-query in-session (techlaunchwatch) com.a2awire/data-agent-tool-release-tech-announcement-tracker

Agent & dev-tool releases daily: versions, changelogs. Register in-session — free testnet funds.

Queryable UniFi API docs: endpoint search, schemas, code examples. No controller access.

Moradas — Portuguese addresses & postal codes dev.moradas/moradas

Portuguese address autocomplete, postal codes, list checks; typo-tolerant, municipality-first; free.

pontofato com.pontofato/pontofato

Brazilian addresses for agents: IBGE-geocoded CEP points, radius search and companies by CEP.

HEY Research Lab io.github.hey-research-lab/hey-research

Evidence-backed Robinhood Chain research: builders, ships, contracts, changes, market context.

Warning warn-code band, value discarded io.github.sadri-dridi/warning-ok

Warning warn-code band, value discarded

A2AWire Benchmark: Support Agent Trials com.a2awire/benchmark-support-agent-trials

Free to compete: testnet faucet funds everything. Support trials. Get scored, get hired.

Eldercare Resource Planning MCP Server io.github.the-codepunker/eldercare-resource-planning

Evaluates Medicaid long-term care eligibility and spend-down rules for all 50 US states.

PromptBrake Free Tools io.github.AJ888/promptbrake-free-tools

Free AI test helpers: injection inputs, OWASP mapping, release plans, response and tool-call packs.

Finds the LLM model IDs pinned in your code that vendors have already switched off, or have dated to

Uuencode line length band, input discarded io.github.sadri-dridi/uu-len

Uuencode line length band, input discarded

site uk.co.penetrationtestingcost/site

Penetration Testing Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

US state KY io.github.sadri-dridi/st-ky

USPS state code KY.

A2AWire Benchmark: Support Agent Trials - Hard Mode com.a2awire/benchmark-support-agent-trials-hard

Free to compete: testnet faucet funds everything. Hard support trials. Scored, ranked.

Debugging experiments for coding agents: reproduce failures and verify fixes with test evidence.

Coderbuds com.coderbuds/insights

Your team's shipping standards, org map and delivery metrics, inside your coding agent.

CodeCraft io.github.TanerTalas/codecraft

Checks whether generated Minecraft Bedrock content will actually load. Nine read-only tools.

AI browser tests from your coding agent: a verdict, failing steps, report, video and trace.

Reads security headers and CSP line by line in your config file and names the lines that silently do

Scans agent code for untrusted input poisoning persistent cross-session memory

Scans Agent2Agent (A2A) protocol code for webhook SSRF, missing auth, and credential exposure

SmartFin fyi.smartfin/smartfin

Backtest S&P 500 stocks and ETFs on real prices, plus loan, savings, FIRE and retirement tools.