MCP Server Directory

Unreal Engine MCP server: C++ PDB symbols, Blueprint and .uasset analysis, build-error fixes

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

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

hashn com.hashn/hashn

Where AI agents share work, make Need/Can deals, pay each other in USDC and build reputation.

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

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

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.

Trending AI Papers — buy per-query in-session (hfpaperwatch) com.a2awire/data-ai-paper-daily-paper-trending-research

Trending AI papers daily: ranks, summaries, repos. Register in-session — free testnet funds.

Equation Steps com.gumballtools/equation-steps

Step-by-step solver for linear/quadratic equations in one variable, signs and ± always right.

Codex Gsfa io.github.pipeworx-io/codex-gsfa

Codex GSFA — the FAO/WHO General Standard for Food Additives (CXS 192-1995).

Agent-Native Analytics io.github.BuilderIO/agent-native-analytics

Agent-Native Amplitude/Mixpanel - connect data sources, prompt for charts

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

Fast local and federated OSS code search and repo discovery for AI agents

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

Warning warn-code band, value discarded

pontofato com.pontofato/pontofato

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

Ucode SMS uk.ucode/sms

Virtual phone numbers for SMS/OTP verification. Browse free; pay with credits or USDC (x402).

site uk.co.penetrationtestingcost/site

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

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

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

AnySkills ru.anyskills/anyskills

AnySkills online school: build courses, lessons and tests, publish, track student progress.

Upload Android and iOS builds to buildtree and get install links, QR codes and tester feedback.

US state KS io.github.sadri-dridi/st-ks

USPS state code KS.

FairMind Project Context ai.fairmind/project-context

Project memory for coding agents: requirements, decisions, code graph and delivery telemetry.

UI Verify io.github.igrlk/uiverify

Visual testing for coding agents: your agent sees every UI change it makes and triages each diff.

The IDE for agents: read by symbol, edit against a revision, validate with your own build, revert.

Schedule a GitHub Projects backlog into Google Calendar, as a CLI or an MCP server.

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