Buyer SDK for CrawlerToll — discover publishers, query MCP endpoints, verify signed attestation envelopes. Built for Claude Agent SDK developers.

Express middleware for the AI-crawler economy. Wires @crawlertoll/core into req/res with one line. Detects AI crawlers, verifies Web Bot Auth signatures, applies RSL 1.0 policy, and issues HTTP 402 with a structured payment offer.

x402 settlement-rail adapter for CrawlerToll. Build x402 v2 payment quotes for the 402 response body, parse incoming X-PAYMENT headers, and verify payments via a facilitator URL (Coinbase CDP, Cloudflare, or self-hosted).

Open-source, framework-agnostic Node middleware for the AI-crawler economy. Bot detection, Web Bot Auth (IETF draft-meunier) verification, HTTP 402 issuance (Cloudflare crawler-price spec), and RSL 1.0 robots.txt parser/generator. Vendor-neutral; ships ad

Hono middleware for the AI-crawler economy. One line wires bot detection, Web Bot Auth verification, RSL 1.0 policy, and HTTP 402 issuance into any Hono app. Runs on Cloudflare Workers, Bun, Deno, Vercel Edge, Node, and the browser — unmodified.

Publisher SDK + CLI for the Context License standard. One-command install for /.well-known/context-license.json. CC0 spec, Apache 2.0 implementation.

Next.js middleware for the AI-crawler economy. One-line install in middleware.ts. Detects AI crawlers, verifies Web Bot Auth, applies RSL 1.0 policy, and issues HTTP 402 with a structured payment offer — at the Vercel Edge.

Fastify plugin for the AI-crawler economy. One register() call wires bot detection, Web Bot Auth verification, RSL 1.0 policy enforcement, and HTTP 402 issuance into any Fastify app.

Reference parser + TypeScript types for the Context License standard (/.well-known/context-license.json). CC0 spec, Apache 2.0 implementation.