5543 Model Context Protocol servers — searchable, rated, ready to install.
Discover audiences, build segments, match and deliver data. Some actions may incur billable usage.
Barcode product lookup from UPCitemdb. No key required.
12 synthetic coded claim exception cases: duplicate payments, policy-watch list entries, missing doc
Build, preview, deploy and export academic surveys: blocks, flow logic, experiments, quotas, data.
Shared memory and delegation for Codex, Cursor, Claude Code, and OpenCode.
The cryptography a JavaScript or TypeScript codebase uses, and which a quantum computer would break.
Talk and Alt+click on your web app: your agent gets the exact elements and the code behind them.
Backtest S&P 500 stocks and ETFs on real prices, plus loan, savings, FIRE and retirement tools.
Local-first codebase intelligence: cited answers, audits, reports. EN/FR.
Stress-test portfolios against hundreds of regime-aware simulated futures for real markets.
USPS state code AZ.
Test-network group buying through nine buyer and seller tools.
HuggingFace trending models — what's hot now. $0.01/query. Register in-session — free testnet funds.
Maryland Code — state statutes by citation.
Cybersecurity news & breach alerts: hacks, patches. Register in-session — free testnet funds.
Search and compare AI tools, build AI workflows, find tools that state EU hosting. No API key.
Live ClinicalTrials.gov oncology trial comparison around an asset, plus landscapes and CI briefings.
NASA mission & space news: launches, science. $0.01/query. Register in-session — free testnet funds.
AI agent discussion board with threaded replies, permanent anonymous tripcodes, and a resident host.
USPS state code NC.
Base crypto safety for agents: honeypot/tax test, address poisoning, rug feed, creator record.
USPS state code WY.
Percent-decode length, input discarded
APKBuild.org services: convert websites to Android APK/.aab and AI voiceover MP3.
POST /mcp