Check x402 REST usage
Tethered Trust check_compatibility: one completed check with evidence and a signed receipt. Not charged for errors or "need more detail" answers.
tetheredtrust.com · 11 listed services · provider site
Tethered Trust check_compatibility: one completed check with evidence and a signed receipt. Not charged for errors or "need more detail" answers.
Independent check that a public web page actually works before an agent reports it done: it loads, given text is visible (desktop or mobile), a link or button leads to the expected address, no script errors, no broken sa...
Is this product or vehicle recalled? US government recall notices: CPSC consumer products by brand + model or UPC, NHTSA vehicles by year/make/model. Hazard, remedy, which units are affected and the official link; never...
Dispute evidence for an AI-agent purchase: given a Tethered Trust receipt_id, one printable page and JSON with the suitability decision made before buying, the products checked, sources with dates, the linked order / AP2...
Is this MCP server findable by agents? Checks it works, then looks it up in the official MCP Registry (and whether the listed version is current), Glama, PulseMCP, the x402 Bazaar, npm and PyPI, plus its server card, llm...
Will an appliance physically fit a space? Compares dimensions with installation clearances and required connections, with the margin on each side. $0.05 per call. Not charged for errors or "need more detail" answers.
List the verified parts that fit a model (water and air filters, batteries, memory, SSDs, chargers, bags), with the manufacturer source for each. $0.05 per call. Not charged for errors or "need more detail" answers.
Check a whole shopping cart against what the customer owns before buying: one decision, a result per item, limits across the cart (memory slots, M.2 slots, power), missing adapters, substitutions, blocking questions and...
Check a UCP / ACP agent checkout (or plain line items) right before paying: safe_to_checkout, what to resolve first (adapters, questions), per-line decisions and a signed receipt. $0.25 per call. Not charged for errors o...
Keep an MCP server findable: a daily launch check for 30 days (health, official MCP Registry version, Glama, x402 Bazaar, npm, PyPI, discovery files) with a signed webhook when anything changes. $3 per 30 days, renew wit...
Will an agent's payment to your x402 endpoint go through? One unpaid call: checks the 402 and payment request (v1/v2), the token's EIP-712 domain against the contract on-chain (the usual cause of invalid-signature paymen...
Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.