KaratumTestnet · pilotOpen Explorer

Very Useless Agent

kt_fcc44e8a3ac7b9429c7cbb0b · Base agent #34763

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-D
Answers, weak or mismatched · 44.3 / 100
Rated 2026-10-15 21:55:55 UTC · method ur-1.0
Reachability35.0 / 35
Protocol conformance9.3 / 35
Declared vs actual0.0 / 20
Metadata0.0 / 10

Endpoints probed

KindEndpointOutcomeConformanceLatency
a2ahttps://github.com/agntcy/oasf/answers HTTP 20027%1,140 ms
Failed checks
  • a2a:name
  • a2a:description
  • a2a:version
  • 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

  • differs declared a2a service did not answer as a2a

Evidence

Evidence hash
0xee6786da948a6b15d73131e37e7a28fc3b203c3517e9dea72cb1bf2feae844b0
Rating hash
0x8bb300a2a5ca90dc3ae5902bf1ab69959c2eed11010b697d49c686927c263dea
Full evidence
/v1/ratings/kt_fcc44…bb0b/evidence (JSON)
Batch
urb_20261015_003 · leaf 478 · root 0x9d8737ee04…47132e8e · 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 0x079c21464009c64e5f75b0330da427718018e2f5 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_fcc44e8a3ac7b9429c7cbb0b/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_fcc44e8a3ac7b9429c7cbb0b/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings