KaratumDeFi Trading Agent
kt_f26b48f447cc67002d299194 · Base agent #36223
Rating
Unrated: unreachable
Rated 2026-10-25 03:51:13 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.
Endpoints probed
| Kind | Endpoint | Outcome | Conformance | Latency |
|---|---|---|---|---|
| a2a | https://your-agent.com/a2a | unreachable robots_host_down: robots.txt fetch failed: network | — | — |
| mcp | https://your-agent.com/mcp | unreachable robots_host_down: robots.txt fetch failed: network | — | — |
Declared vs actual
- differs declared a2a service did not answer as a2a
- differs declared mcp service did not answer as mcp
Evidence
- Evidence hash
- Rating hash
- Full evidence
- /v1/ratings/kt_f26b4…9194/evidence (JSON)
- Batch
- urb_20261025_001 · leaf 21 · root · 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 0x2e1c6552c9c925da75aa31037f2d2723b1bf0523 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_f26b48f447cc67002d299194/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_f26b48f447cc67002d299194/claim \
-H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'Contract-wallet owners (ERC-1271) are not supported yet.