Paytoll

kt_d7dd850d550794efba3cb351 · Ethereum agent #25069

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-D

Answers, weak or mismatched · 40.0 / 100

Rated 2026-10-15 21:51:16 UTC · method ur-1.0

Reachability35.0 / 35

Protocol conformance0.0 / 35

Declared vs actual0.0 / 20

Metadata5.0 / 10

Scored neutral (half marks) because nothing was comparable: metadata (no descriptor document).

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
mcp	https://www.npmjs.com/package/paytoll-mcp	answers, needs auth HTTP 403	0%	319 ms

Failed checks

mcp:auth_challenge_present — 401/403 without WWW-Authenticate

Declared vs actual

differs declared mcp service did not answer as mcp

Evidence

Evidence hash: 0x11405e1c9a6481dcb4b2a99d1c9997c3218ce4f220a08b3c32fea07e455b06d0
Rating hash: 0x072f7b56f6b295fcae3caa2f80d19488ab67ced1a9efa89d9fa4e91dcf21b3ac
Full evidence: /v1/ratings/kt_d7dd8…b351/evidence (JSON)
Batch: urb_20261015_002 · leaf 306 · root 0xa8bc5c7d37…51d649cd · 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 0x2646c377ea6d171e230fa64d0377466746969dfb 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_d7dd850d550794efba3cb351/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_d7dd850d550794efba3cb351/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings