Developer Tooling

Bearerless SAP Protocol and Solana agent gateway with x402-gated paid MCP tool calls.

Streamable-HTTP MCP endpoint, 12 tools, v1.6.9. Anonymous-first: no account, no API key and no KYC to browse or to buy. One eSIM covers 193 countries, billed per megabyte at local rates and settled in USDT/USDC. No packages, no expiry.

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

Wallet auth: send a wallet and conditions, get a signed boolean across 37 chains.

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

French Civil Code (LEGI) as executable rules: facts and a legal date in, answers with grounds out

UNIDROIT Principles 2016 as executable rules: closed questions answered with grounds and source text

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

Live odds, cross-book +EV and graded player-prop results across 37 books. Hosted endpoint included.

China Customs (GACC English) — monthly merchandise trade statistics.

AI news, model pricing, service status, and machine-payable premium tools. AFTA-certified.

German Civil Code (BGB) as executable rules: periods, deadlines and more, answered with grounds

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

UN Charter (1945, as amended) as an executable model with worked cases; not UN-affiliated

Sendora's docs and API for coding agents: send test mail, read the log, set up webhooks.

Verify agent credentials, 9 formats, scam domains; search 70k+ MCP servers with auth-gate state.

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

Formula-backed WorkPaper tools for workbook readback, input edits, and JSON persistence.

Track brand citations across seven AI search surfaces. Free OSS; optional EUR 99 client-ready audit.

Deflated Sharpe and PBO checks. A verdict is not admission to anything and is not a forecast.