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● healthy agent-interoperability-readiness-verification

Paid x402 v2 agent readiness, interoperability, and payment-path verification with a durable settlement receipt.

Category
agent-interoperability-readiness-verification
Chains
base
Price
$0.0100 USDC / call

Quality grade

How grading works
C+ 60.0 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 402)
Payability 20.0 / 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
Payment address on record, not yet queried on-chain
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

15 resource(s) advertised by this origin.

GET https://bursia-x402-testnet-runner-production.up.railway.app/x402/agent-check

Paid x402 agent reachability and payment-path verification with durable settlement receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-agent-card-canonicality

Verify an A2A Agent Card for canonical URL mismatch, mirror conflict and discovery drift before another agent trusts or pays it. Paid read-only comparison of the public card against its declared canonical Agent Card with bounded evidence.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-receipt

Receipt Verify — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-tool-contract

Tool/API Contract Preflight — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-url

Public URL/TLS Check — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-x402-seller

x402 Seller Preflight — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-mcp-quick

MCP Quick Check — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-mcp-2026

MCP 2026-07-28 Compatibility — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-a2a-card

A2A v1.0 Agent Card Validate — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-mcp-retry-safety

MCP Mutating Tool Retry Safety — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-mcp-token-boundary

MCP Token Audience Boundary — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-mcp-oauth-discovery

MCP OAuth Discovery SSRF Check — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-a2a-security-boundary

A2A Auth and Push Webhook Preflight — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-x402-replay

x402 Replay and Dedup Receipt Verify — machine-payable read-only verification with settlement-before-execution and durable receipt.

POST https://bursia-x402-testnet-runner-production.up.railway.app/x402/verify-x402-delivery-receipt

x402 Delivery Receipt Binding Verify — machine-payable read-only verification with settlement-before-execution and durable receipt.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -X GET https://bursia-x402-testnet-runner-production.up.railway.app/x402/agent-check
/.well-known/x402.json
https://bursia-x402-testnet-runner-production.up.railway.app/.well-known/x402

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Directories this entry was found in.

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