MindSync AI

kt_be94a0e3101334c7697b6ef1 · Base agent #25427

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 · 89.2 / 100

Rated 2026-10-15 21:52:37 UTC · method ur-1.0

Reachability35.0 / 35

Protocol conformance29.5 / 35

Declared vs actual16.0 / 20

Metadata8.8 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
a2a	https://nebula-scan-ten.vercel.app/.well-known/agent-card.json	answers HTTP 200	68%	625 ms
mcp	https://nebula-scan-ten.vercel.app/mcp	answers HTTP 200	100%	836 ms

Failed checks

a2a:protocol_declared
a2a:capabilities_object
a2a:skills_have_id_name
a2a:io_modes
a2a:echo_envelope — HTTP 404, not a JSON-RPC 2.0 response

Declared vs actual

differs registration says "MindSync AI", endpoint says "NebulaScan"
matches declared a2a service answers and conforms
matches declared mcp service answers and conforms

Evidence

Evidence hash: 0xea52b885470cb110b4f0f9f75686b8eb6fb1a91645c8248a6e609ae39627d473
Rating hash: 0x2e65f1072204fb279a4f3012fc1c81fa4b487b2451eca43e7a5411f36b85848d
Full evidence: /v1/ratings/kt_be94a…6ef1/evidence (JSON)
Batch: urb_20261015_003 · leaf 191 · root 0x9d8737ee04…47132e8e · 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 0x6bb72f4811b2a1621ebd00e8d4fe09cf51f99b7e 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_be94a0e3101334c7697b6ef1/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_be94a0e3101334c7697b6ef1/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings