Assistant Hub

kt_24d2331e23507060260f37e8 · Base agent #73257

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 · 96.7 / 100

Rated 2026-10-15 21:46:42 UTC · method ur-1.0

Reachability35.0 / 35

Protocol conformance35.0 / 35

Declared vs actual16.7 / 20

Metadata10.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
a2a	https://rmassistanthub.io/.well-known/agent-card.json	answers HTTP 200	100%	712 ms
mcp	https://rmassistanthub.io/mcp	answers HTTP 200	100%	502 ms

Declared vs actual

matches registration name matches "Assistant Hub"
matches declared a2a service answers and conforms
matches declared mcp service answers and conforms
differs declares x402Support but no valid x402 challenge was observed at the declared endpoints

Evidence

Evidence hash: 0x216c370a5deda07d3406398c6ae332f019ed235c944ab03a607ca52a58bbaf35
Rating hash: 0x89b39eb0c8400a66b9aaa90ca22b9ad3a8027432640facb4a0e0659164fe97a4
Full evidence: /v1/ratings/kt_24d23…37e8/evidence (JSON)
Batch: urb_20261015_001 · leaf 69 · 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 0x913ddbad7389794eb29491349c44cdb41602dd00 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_24d2331e23507060260f37e8/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_24d2331e23507060260f37e8/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings