ADEXTO Protocol Agent

kt_d16200a924be00fb6a8c8e70 · Base agent #84622

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-C

Answers, notable gaps · 65.7 / 100

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

Reachability31.5 / 35

Protocol conformance17.5 / 35

Declared vs actual6.7 / 20

Metadata10.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
mcp	https://adexto.xyz/api/mcp	answers HTTP 200	100%	2,282 ms
x402	https://x402.adexto.xyz/openapi.json	answers HTTP 200	0%	2,241 ms

Failed checks

x402:status_402 — declared as x402 but the endpoint answered HTTP 200 instead of 402 Payment Required

Declared vs actual

differs registration says "ADEXTO Protocol Agent", endpoint says "adexto-x402"
matches declared mcp service answers and conforms
differs declared x402 service did not answer as x402
differs declares x402Support but no valid x402 challenge was observed at the declared endpoints

Evidence

Evidence hash: 0x53c4c0cd80b5c0bcc7bb548d23e45edf8ae32ddf72cc649716f7cdc8e0c306ea
Rating hash: 0x5e1493978bddb46cba3bbf701c1c8cfba8f691c89241cc0a616c21d8a8fcf010
Full evidence: /v1/ratings/kt_d1620…8e70/evidence (JSON)
Batch: urb_20261015_001 · leaf 67 · 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 0x8a3c7524aaed081825ac88ec7f4ccecfc583ee7d 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_d16200a924be00fb6a8c8e70/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_d16200a924be00fb6a8c8e70/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings