Stackfacts

kt_4005d9d75728af34be1a64e3 · Base agent #97366

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 · 91.3 / 100

Rated 2026-10-15 21:43:24 UTC · method ur-1.0

Reachability26.3 / 35

Protocol conformance35.0 / 35

Declared vs actual20.0 / 20

Metadata10.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
mcp	https://stackfacts.dev/mcp	answers HTTP 200	100%	5,162 ms

Declared vs actual

matches registration name matches "stackfacts"
matches declared mcp service answers and conforms

Evidence

Evidence hash: 0x49f8dd29fa9a8f5bd6631a8953e9445d4111d2ea04d1a05abe808e8a789abf74
Rating hash: 0x6bf9a043c2eee223cab1c1b484c80115e4c9cfface95cb4cc14f30579ca7723d
Full evidence: /v1/ratings/kt_4005d…64e3/evidence (JSON)
Batch: urb_20261015_001 · leaf 20 · 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 0x4b02f8b83afbe346ce47a1bc8cb40a1e2bacd9ef 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_4005d9d75728af34be1a64e3/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_4005d9d75728af34be1a64e3/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings