Developer Tooling

19 tools (14 free, 5 x402-metered): GSPC board, evidence, Ed25519 card verify. Measurement only.

Real-time electricity data for MISO, the grid operator for 15 US states from Louisiana to…

Discovery card for BlazePhoenix, an on-chain DEX aggregator on Base, Ethereum, Optimism, Arbitrum and Robinhood Chain: the swap route is computed inside the transaction that executes it. BlazePhoenix does not run an A2A task endpoint; agents reach it through the keyless MCP server at the url below …

Read-only MCP server for the WebAssembly spec: instructions, types, sections, search, proposals.

Build, inspect and read adaptive A/B tests. Config travels in the URL; no account or API key needed.

HathiTrust Bibliographic API MCP.

Paid APIs and tokenized shares for agents. Prepaid funding, including authorized Instinct checkout.

The official e18e MCP server keeping your agent in check from installing bloated dependencies.

Which tests may be due with diabetes, kidney disease, lupus or a cancer history. Guideline-cited.

Independent MCP server for the TC39 specs (ECMA-262 + ECMA-402): clauses, search, diffs, history.

Europe PMC MCP — biomedical literature.

Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)

Horoscope MCP — wraps the keyless Horoscope App API. https://horoscope-app-api.vercel.app

Multi-city flight routing intelligence — plan RTW trips, validate alliances, get carrier picks.

The Metropolitan Museum of Art Collection MCP.

Brandable business names with live domain availability + one-click buy URLs.

Living memory for AI coding agents: recall before acting, report outcomes so confidence is earned.

63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.

Go MCP server for GitLab: 2 dynamic tools reach ~876 actions on Free/CE, up to ~1103 on Ultimate.

Fonto (FontoXML) documentation for AI tools. Converts DITA XML to Markdown on demand.