{"protocol":"mcp","protocolVersion":"2025-06-18","transport":"http-jsonrpc","endpoint":"https://x402.halowerk.com/mcp","server":{"name":"x402werk","title":"HALOWERK x402werk","version":"1.0.0"},"methods":["initialize","ping","tools/list","tools/call"],"tools":[{"name":"parse_402_offer","title":"Reads the x402 payment challenge of any URL and returns it field by field: network, asset, exact amount in units and in human form, recipient, and every gap a paying agent should know about.","price_usdc":0.002},{"name":"validate_requirements","title":"Checks an x402 payment challenge against the schemas of the x402 Foundation reference implementation and names every deviation with field, expectation, finding and the schema clause that rejected it.","price_usdc":0.002},{"name":"verify_offer_receipt","title":"Verifies the signature of a signed x402 offer and of an optional receipt, recovers the signer, and says whether that signer is actually the address the offer wants to be paid to.","price_usdc":0.003},{"name":"verify_settlement","title":"Checks on chain whether a settlement transaction really paid the expected recipient the expected amount of the expected token, reads it from the transfer events, and states separately whether the transaction is confirmed and whether it is final.","price_usdc":0.002},{"name":"replay_guard","title":"Remembers payment identifiers, payload hashes and nonces as one-way fingerprints and tells you whether this one has been seen before, when, how often, and whether that sighting lies inside your window.","price_usdc":0.002},{"name":"price_benchmark","title":"Compares the price of one x402 endpoint with comparable offers from the public x402 Bazaar catalogue and states median, quartiles and where the price sits — with the reason each offer counts as comparable.","price_usdc":0.006},{"name":"spend_policy","title":"Checks one proposed x402 payment against your own spending rules and returns allow, reject or review with every rule listed separately, each with its limit and the actual value.","price_usdc":0.002},{"name":"x402_reconcile","title":"Matches your x402 receipts against the token transfers that actually reached your address on chain, and lists every receipt without a payment and every payment without a receipt.","price_usdc":0.008}],"payment":{"protocol":"x402","network":"eip155:8453","asset":"USDC","note":"tools/list braucht keine Zahlung. tools/call rechnet den Werkzeugpreis über x402 ab."}}