FlexiJoint Bot

kt_a941e98c27dd1643bd9ac50d · Base agent #25787

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 21:51:56 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://vortex-ai-wheat.vercel.app/.well-known/agent-card.json	answers HTTP 200	68%	1,091 ms
mcp	https://vortex-ai-wheat.vercel.app/mcp	answers HTTP 200	100%	661 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 "FlexiJoint Bot", endpoint says "VortexAI"
matches declared a2a service answers and conforms
matches declared mcp service answers and conforms

Evidence

Evidence hash: 0xec84cf41f8ba6350454b087dea8a5db26920130a1a40a366ad8959797d5ce139
Rating hash: 0x2515903deb649d0aa93a1fd1b280294a91a15d0925bf98cb70b9180d7b7fb13e
Full evidence: /v1/ratings/kt_a941e…c50d/evidence (JSON)
Batch: urb_20261015_003 · leaf 45 · 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 0x60b4899344df8f73b0598b0964b02efde65a2a5f 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_a941e98c27dd1643bd9ac50d/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_a941e98c27dd1643bd9ac50d/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings