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Ambr

https://ambr.run
● healthy general

The liability record for autonomous agents. Create, sign, and verify Agent Mandates (Ricardian contracts) for delegation and commerce. Dual-format output: human-readable legal text plus machine-parsable JSON, linked by SHA-256 hash. Legible by construction.

Category
general
Chains
base
Price
$0.2000 USDC / call

Quality grade

How grading works
C 43.3 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 200)
Payability 3.3 / 20
  • ✗ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✗ Payment address on record
  • ✗ Settlement network declared
  • ✗ Price declared
Demand 0.0 / 40
No payment address on record, so demand cannot be measured
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 5 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://ambr.run  # expect HTTP 402 Payment Required (about $0.2/call)
/.well-known/x402.json
https://ambr.run/.well-known/x402

Listed in

Directories this entry was found in.

agenstry-paid