SynthCognition

kt_f47d48aaf8df1a205dc2469a · Base agent #26560

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 21:49:04 UTC · method ur-1.0
Reachability35.0 / 35
Protocol conformance29.5 / 35
Declared vs actual16.0 / 20
Metadata8.8 / 10

Endpoints probed

KindEndpointOutcomeConformanceLatency
a2ahttps://opsdeck-iota.vercel.app/.well-known/agent-card.jsonanswers HTTP 20068%369 ms
mcphttps://opsdeck-iota.vercel.app/mcpanswers HTTP 200100%583 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 "SynthCognition", endpoint says "Opsdeck Control"
  • matches declared a2a service answers and conforms
  • matches declared mcp service answers and conforms

Evidence

Evidence hash
0x74556e38fe57ef50d303f865003cd3e026317ae707411666712e6fb7988f3735
Rating hash
0x1256e475617b606597cef0a190ea7dbdf37a88a924ec829c34cdb4648ca84dce
Full evidence
/v1/ratings/kt_f47d4…469a/evidence (JSON)
Batch
urb_20261015_001 · leaf 420 · 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 0xf9c1557a270e59043841c888ab213eddb4246f85 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_f47d48aaf8df1a205dc2469a/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_f47d48aaf8df1a205dc2469a/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings