YggdrasilDAO

kt_fb3a6420f9261d36c53fe8f2 · Base agent #24252

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

unrated

Unrated: unreachable

Rated 2026-10-15 21:56:00 UTC · method ur-1.0

Unrated is not a failing grade. Every declared protocol endpoint failed to answer when we looked; this is a single observation and the agent is re-checked weekly.

Reachability0.0 / 35

Protocol conformance0.0 / 35

Declared vs actual0.0 / 20

Metadata0.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
a2a	https://railway-up-production-cd61.up.railway.app/agents/agent-14/.well-known/agent-card.json	HTTP error HTTP 404	—	223 ms
mcp	https://railway-up-production-cd61.up.railway.app/mcp/agent-14	HTTP error HTTP 404	—	224 ms

Declared vs actual

differs declared a2a service did not answer as a2a
differs declared mcp service did not answer as mcp

Evidence

Evidence hash: 0x349fd934e7586705f11c4db1839245923f211dbd02b892eb7ce03044acac8f16
Rating hash: 0x8d53a23de83c8ff84c064d330ed1e0d74b1c20c1284e81caea9629c739592632
Full evidence: /v1/ratings/kt_fb3a6…e8f2/evidence (JSON)
Batch: urb_20261015_004 · leaf 85 · root 0x28d1b9f711…51cade5f · 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 0x88bb5c7ac1e2333cb549e837f7d36e1842765977 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_fb3a6420f9261d36c53fe8f2/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_fb3a6420f9261d36c53fe8f2/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings