Pretium

kt_85578d642d33e987476f080f · Base agent #59212

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 · 93.2 / 100

Rated 2026-10-15 21:46:50 UTC · method ur-1.0

Reachability35.0 / 35

Protocol conformance31.5 / 35

Declared vs actual16.7 / 20

Metadata10.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
a2a	https://mcp.pretium.africa/.well-known/agent-card.json	answers HTTP 200	80%	716 ms
mcp	https://mcp.pretium.africa/mcp	answers HTTP 200	100%	678 ms

Failed checks

a2a:service_url_https
a2a:protocol_declared

Declared vs actual

matches registration name matches "Pretium"
matches declared a2a service answers and conforms
matches declared mcp service answers and conforms
differs 1 of 9 declared skills appear in what the endpoint exposes

Evidence

Evidence hash: 0x3713561ad91b6df97b7b3869faada22c2aee72a3110aba0d453d531eb0bfa12c
Rating hash: 0x115e650efa0f62640e47a7957fa707da76e975bf89bb2a455676b0d36a94714a
Full evidence: /v1/ratings/kt_85578…080f/evidence (JSON)
Batch: urb_20261015_001 · leaf 88 · 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 0x7d2b1cfff09c4161aa5c07a33165f27f5849c3a4 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_85578d642d33e987476f080f/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_85578d642d33e987476f080f/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings