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kt_d8d9b01aa0937ae9f92fddcb · Ethereum agent #11614

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 · 37.0 / 100

Rated 2026-10-15 21:51:15 UTC · method ur-1.0

Reachability35.0 / 35

Protocol conformance0.0 / 35

Declared vs actual0.0 / 20

Metadata2.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
mcp	https://opensea.io/item/ethereum/0x57f1887a8bf19b14fc0df6fd9b2acc9af147ea85/23946313977611801319368948128252798385833703015645088345379104438974249435656	answers HTTP 200	0%	563 ms

Failed checks

mcp:initialize_envelope — response is not a JSON-RPC 2.0 result for initialize
mcp:initialize_protocolVersion
mcp:initialize_serverInfo
mcp:initialize_capabilities

Declared vs actual

differs declared mcp service did not answer as mcp

Evidence

Evidence hash: 0xf64798e0bed8660aebab1cc28d932dd7dd6d1b7b6f8173d956efb5b7b2d2d98f
Rating hash: 0xa77c362e831c79061bde858f89097d907a356a78f4c59c114425c067d6eb82ec
Full evidence: /v1/ratings/kt_d8d9b…ddcb/evidence (JSON)
Batch: urb_20261015_002 · leaf 295 · 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 0x273fb195faca1ea41f734d6eedf01ab0fe0dae34 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_d8d9b01aa0937ae9f92fddcb/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_d8d9b01aa0937ae9f92fddcb/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings