fitze-x402-seller (x402 v1, Base mainnet USDC) Recipient wallet: 0x2409b47a530be3831158f10b08ac93f7d08c1ff2 Facilitator: https://api.cdp.coinbase.com/v1/x402 Tools: GET /tools/web_fetch — $0.01 Fetch a public URL and return status, final URL, title, cleaned text (scripts/styles stripped, truncated) and the top 20 absolute links. Useful when an agent itself cannot reach the open web. GET /tools/domain_intel — $0.02 Domain due-diligence bundle: RDAP registrar + creation/expiry dates + status, DNS records (A/MX/NS/TXT), and Certificate Transparency history via crt.sh. Use to vet a domain before trusting or linking to it. GET /tools/github_repo — $0.02 GitHub repo snapshot: stars, forks, open-issue count, watchers, primary language, SPDX license, created/pushed dates and latest release tag. Use to triage a repo before contributing or depending on it. GET /tools/token_intel — $0.02 Base ERC-20 due-diligence: on-chain name, symbol, decimals and total supply via eth_call. Use to sanity-check a Base token address before interacting with it. GET /tools/repo_diligence — $2.5 Deep GitHub repo due-diligence: base snapshot + last 5 commits (author/date/message), contributor count, archived flag, security-policy presence, latest release cadence and open/closed issue ratio. Use to decide whether to depend on or contribute to a repo before trusting it. GET /tools/web_brief — $3 Multi-source research brief from 1–3 URLs. For each source extract title, meta description, key sentences (numbered/quoted/date-or-figure-bearing) and outbound links. Returns a structured, citable brief other agents can consume without their own web access. GET /tools/free_url_check — $0 FREE: check whether a public URL is reachable and what it is. Returns HTTP status, final URL after redirects, content type and page title. Use web_fetch (paid) for full text and links. Discovery: GET /.well-known/x402 A compliant x402 client pays the 402 automatically.