EntityID

kt_379072ee48baf8665f2c3332 · Ethereum agent #31853

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-A

Answers and conforms · 95.0 / 100

Rated 2026-10-15 21:50:36 UTC · method ur-1.0

Reachability35.0 / 35

Protocol conformance35.0 / 35

Declared vs actual20.0 / 20

Metadata5.0 / 10

Scored neutral (half marks) because nothing was comparable: metadata (no descriptor document).

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
mcp	https://mcp.registrychain.com/mcp	answers, needs auth HTTP 401	100%	641 ms

Declared vs actual

matches declared mcp service answers and conforms

Evidence

Evidence hash: 0x009711227bb28ad30358176a7b18615722f8211d4a85b90747e90422471f560c
Rating hash: 0x350693592d7f082b99b46f5ed9b4a21085bd8da2afad6dea5b9657f559cb800b
Full evidence: /v1/ratings/kt_37907…3332/evidence (JSON)
Batch: urb_20261015_002 · leaf 165 · 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 0x6719a70e3b9652d0cd3d4cd28a93556497e2bf96 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_379072ee48baf8665f2c3332/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_379072ee48baf8665f2c3332/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings