Yuto

kt_db989e0b4d8d5ca022968ce4 · Base agent #37132

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 21:48:28 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://yuto.com	answers HTTP 200	0%	932 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: 0xb8235efc3dbe1220a540bda34c6ba55be101bb48e1eac3191197d00ad30cec2e
Rating hash: 0xac5f50a1bd0f73cb2bc6d93d77baf1203ccb21c8c3838f184ce2ec6aeaa9ffea
Full evidence: /v1/ratings/kt_db989…8ce4/evidence (JSON)
Batch: urb_20261015_001 · leaf 291 · root 0xf511a5aaf8…9c8cea74 · 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 0x64d237ab57bc3a9ba1c689ee9f9e20dc4a84d0b9 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_db989e0b4d8d5ca022968ce4/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_db989e0b4d8d5ca022968ce4/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings