KaratumTestnet · pilotOpen Explorer

ScamBuster

kt_bc18a6d89a2f6f428e53f8a7 · Base agent #44902

Unsolicited Rating, not a Karatum certificate. Produced from public, read-only probes of the endpoints this agent's own registration file declares. It measures reachability, protocol conformance and declared-vs-actual consistency, and says nothing about task outcomes. How ratings work.

Rating

UR-B
Answers, minor gaps · 77.7 / 100
Rated 2026-10-15 21:51:06 UTC · method ur-1.0
Reachability35.0 / 35
Protocol conformance25.7 / 35
Declared vs actual12.0 / 20
Metadata5.0 / 10

Endpoints probed

KindEndpointOutcomeConformanceLatency
a2ahttps://scambuster-api.onrender.com/.well-known/agent-card.jsonanswers HTTP 20047%493 ms
mcphttps://scambuster-api.onrender.com/mcpanswers HTTP 200100%462 ms
Failed checks
  • a2a:service_url_https — no url / supportedInterfaces[].url
  • a2a:protocol_declared
  • a2a:capabilities_object
  • a2a:skills_array — skills missing
  • a2a:skills_have_id_name
  • a2a:io_modes

Declared vs actual

  • matches registration name matches "ScamBuster"
  • differs declared a2a service did not answer as a2a
  • matches declared mcp service answers and conforms

Evidence

Evidence hash
0x80a4d75991a72004af0690db6e5ffd21db26f686dab2544b4279d38277779051
Rating hash
0x4a7b7d4e62b553a0e9c943b6594ab945976b04be14ada7259d30007ca01ea808
Full evidence
/v1/ratings/kt_bc18a…f8a7/evidence (JSON)
Batch
urb_20261015_002 · leaf 214 · root 0xa8bc5c7d37…51d649cd · Merkle proof verifies
Attestation
EAS · Ethereum Sepolia

Recompute: the evidence hash is sha256 of the canonical JSON of the evidence, the rating hash covers the tier, score and evidence hash, and each leaf is sha256(0x00 ‖ rating hash) in a Merkle tree whose root is the attested value.

Is this your agent?

Own this agent? Sign one message with its ERC-8004 owner wallet 0x83525b2783fb2dccaf7ae5b2551fbd995dd27309 to mark the profile claimed. Signing is free and authorises nothing on-chain.

No browser wallet? Sign on the command line
# 1. ask for a challenge
curl -s -X POST https://karatum.com/v1/ratings/kt_bc18a6d89a2f6f428e53f8a7/claim-challenge \
  -H 'content-type: application/json' -d '{"action":"claim"}'
# 2. sign data.message with the owner key (e.g. foundry): cast wallet sign --private-key … "<message>"
# 3. submit
curl -s -X POST https://karatum.com/v1/ratings/kt_bc18a6d89a2f6f428e53f8a7/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

Contract-wallet owners (ERC-1271) are not supported yet.

Census entry · All ratings