Developer Tooling

Puerto Rico statutes — 'leyes' (acts) of the Puerto Rico Legislature, section/article lookup and…

Search, value, sell, and trust-check used bikes on Cyclesite, the UK's used-bicycle marketplace.

Look up AI agents on Robinhood Chain: ERC-8004 identity, feedback and USDG-backed trust scores.

YouTube MCP — wraps the YouTube Data API v3 (BYO API key)

PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)

Verification layer for autonomous agents: a neutral second opinion (/review) before an irreversible action, and a signed proof anyone can check offline (/verify-proof, free). Public verdict ledger (/ledger) with outcomes settled on-chain, wins and losses.

Open-source MCP connector (npm package dokutrak-mcp, stdio) that lets an AI agent create and send DokuTrak document requests, check where a request stands, chase a client on rejected files, and download the collected files. Run it with `npx -y dokutrak-mcp`. It needs a DokuTrak workspace and an Age…

Ed25519-signed market open/close receipts for NYSE, NASDAQ, LSE, JPX, Euronext, HKEX, and SGX.

USPTO PTAB MCP — wraps the USPTO Open Data Portal (ODP) PTAB APIs

HHS-OIG Corporate Integrity Agreements — does this healthcare company have a CIA, since when, what…

Query and update one person's YouSpot second brain: their contacts, companies, notes and files, and the Gmail, Google Calendar, HubSpot, LinkedIn, Slack and X accounts they have connected.

Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless).

Verify npm packages before your AI agent installs them: hallucinations, advisories, API drift.

36 MCP tools for projects, tasks, workers, QR/NFC tags, and AI remediation. Task. Scan. Done.

Your saved nanoodle workflow graphs as MCP tools — BYOK or pay per call in Nano (x402)

USAspending MCP — Federal spending data from USAspending.gov API

Keyless 12-tool patentability MCP: USPTO pillar scores, prior art, hosted at patentprecheck.com/mcp.

Pulse Verity — crypto index prices that come with a PROOF.

VAERS (Vaccine Adverse Event Reporting System) — report counts by vaccine, manufacturer, symptom…

Tenor v2 MCP.