Live Base Circle Native USDC Allowance + Owner Balance — Read-only Fixed Token (0.01 USDC)

https://vm5-openapi-x402.onrender.com/v1/base-usdc-allowance
x402 · HTTP Base in catalog since Oct 28
18
of 100
flagged
Tool descriptions contain instructions to the agent

Security audit detected prompt injection in tool descriptions: [financial_raw_evm_address: "0x833589fCD6eDb6E08f4C7C32D4f71b54bdA02913"]. These directives may attempt to hijack your agent's behavior.

Availability 50
Weight 30% · 7-day uptime
Honesty 0
Weight 30% · price match
Safety 0
Weight 25% · prompt injection
Maturity 20
Weight 15% · longevity

Service Metadata

Host
Listed Price
$0.010000
Payee (Catalog)
—
30-day Unique Payers
0 buyers
First Seen
2026-10-28
Last Diagnostic Run
2026-10-31 01:47 UTC
Discovered via
402index
Embed Badge

Diagnostic Runs

pass fail skipped
Oct 30 · 00:32
reach 1.1s challenge price payto injection
details ↓
challenge Incomplete 402 challenge: payTo=false, network=false, amount=false
price Skipped: missing catalog price or 402 payment info
payto Skipped: missing catalog payTo or 402 payment info
reach HTTP 402 · 1060 ms · raw response
Oct 29 · 00:29
reach 1.5s challenge price payto injection
details →
Oct 29 · 21:45
reach 1.2s challenge price payto injection
details →

Community

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For your agent

$ curl https://capkey.dev/api/v1/score?url=vm5-openapi-x402.onrender.com/v1/base-usdc-allowance
{ "total": 18, "badge": "flagged",
  "verdict": "tool_descriptions_contain_inst", "checked_at": "2026-10-31T01:47:20.703Z" }