Sections
Agent

ByKaranteli

xlayer|id 10642|owner 0x0db4c96d8b14f431f3bb8ce1a33f07d2c696a62c

Checks 1–7

ByKaranteli is a crypto derivatives data terminal. It records exchange streams around the clock and serves live market structure data as clean JSON with no API key: funding rates across the full Binance USDT-M perp universe, open interest change, multi exchange liquidation data, options flow, Coinbase premium, CFTC COT positioning, order flow toxicity and market indices such as Fear and Greed, BTC dominance and the altcoin season index.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded
Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.
  1. Registered?rung 1 · registered

    pass

    The agent exists in the on-chain registry, with an owner and a document URL.

    passed

    block_number
    68181846
    chain_id
    196
    owner
    0x0db4c96d8b14f431f3bb8ce1a33f07d2c696a62c
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    10642
    tx_hash
    0x9d7cc09e1858279a49f5b7970f5c12e4e7657ef894eccbb5b81cb72a91c51eb8

    checked at 2026-08-17T08:16:04.170676Z

  2. Readable?rung 3 · parseable

    pass

    What came back is valid JSON that a machine can read.

    passed

    body_bytes
    16082
    body_sha256
    779e11781244258261895ce4dbac99bfd38b5d31e9d7cb370e3af332cf9e3e50
    content_type
    application/json

    checked at 2026-08-17T08:16:04.170676Z

  3. Follows the spec?rung 4 · conformant

    pass

    The document meets what ERC-8004 requires of it.

    passed

    both_fields_present
    false
    legacy_endpoints_field
    false
    may_gaps
    x402Support, active, supportedTrust
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-17T08:16:04.170676Z

  4. Claims its identity?rung 5 · bound

    unclaimed

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    unclaimed — the document made no claim to check

    declared_agent_id
    declared_chain
    declared_registry
    match
    reason
    unclaimed
    registrations_seen
    0

    checked at 2026-08-17T08:16:04.170676Z

  5. Answers?rung 6 · live

    refused

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    refused

    endpoints
    {"declared":"https://bykaranteli.com/api/public/indices","elapsed_ms":74,"error":"robots_disallowed","index":0,"kind":"h… (5,338 chars — expand){"declared":"https://bykaranteli.com/api/public/indices","elapsed_ms":74,"error":"robots_disallowed","index":0,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/public/indices"}, {"declared":"https://bykaranteli.com/api/public/heatmap","elapsed_ms":83,"error":"robots_disallowed","index":1,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/public/heatmap"}, {"declared":"https://bykaranteli.com/api/v1/public/datasets/liquidations-daily","elapsed_ms":0,"error":"robots_disallowed","index":2,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/v1/public/datasets/liquidations-daily"}, {"declared":"https://bykaranteli.com/api/public/cot","elapsed_ms":207,"error":"robots_disallowed","index":3,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/public/cot"}, {"declared":"https://bykaranteli.com/api/public/premium","elapsed_ms":11,"error":"robots_disallowed","index":4,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/public/premium"}, {"declared":"https://bykaranteli.com/api/v1/public/datasets/etf-flows","elapsed_ms":21,"error":"robots_disallowed","index":5,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/v1/public/datasets/etf-flows"}, {"declared":"https://bykaranteli.com/api/public/options","elapsed_ms":40,"error":"robots_disallowed","index":6,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/public/options"}, {"declared":"https://bykaranteli.com/api/public/pressure","elapsed_ms":16,"error":"robots_disallowed","index":7,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/public/pressure"}, {"declared":"https://bykaranteli.com/api/public/funding-arb","elapsed_ms":100,"error":"robots_disallowed","index":8,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/public/funding-arb"}, {"declared":"https://bykaranteli.com/api/x402/flow-vpin","elapsed_ms":6,"error":"robots_disallowed","index":9,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/flow-vpin"}, {"declared":"https://bykaranteli.com/api/x402/dvol-history","elapsed_ms":26,"error":"robots_disallowed","index":10,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/dvol-history"}, {"declared":"https://bykaranteli.com/api/x402/slippage-history","elapsed_ms":8,"error":"robots_disallowed","index":11,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/slippage-history"}, {"declared":"https://bykaranteli.com/api/x402/listings-history","elapsed_ms":20,"error":"robots_disallowed","index":12,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/listings-history"}, {"declared":"https://bykaranteli.com/api/x402/liqmap-levels","elapsed_ms":11,"error":"robots_disallowed","index":13,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/liqmap-levels"}, {"declared":"https://bykaranteli.com/api/x402/options-flow","elapsed_ms":13,"error":"robots_disallowed","index":14,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/options-flow"}, {"declared":"https://bykaranteli.com/api/x402/premium-history","elapsed_ms":30,"error":"robots_disallowed","index":15,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/premium-history"}, {"declared":"https://bykaranteli.com/api/x402/cot-history","elapsed_ms":5,"error":"robots_disallowed","index":16,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/cot-history"}, {"declared":"https://bykaranteli.com/api/x402/oi-history","elapsed_ms":25,"error":"robots_disallowed","index":17,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/oi-history"}, {"declared":"https://bykaranteli.com/api/x402/funding-history","elapsed_ms":20,"error":"robots_disallowed","index":18,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/funding-history"}, {"declared":"https://bykaranteli.com/api/x402/options-oi-history","elapsed_ms":0,"error":"robots_disallowed","index":19,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/options-oi-history"}, {"declared":"https://bykaranteli.com/api/x402/liquidations-raw","elapsed_ms":16,"error":"robots_disallowed","index":20,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/liquidations-raw"}, {"declared":"https://bykaranteli.com/api/x402/spot-microstructure","elapsed_ms":0,"error":"robots_disallowed","index":21,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://bykaranteli.com/api/x402/spot-microstructure"}
    endpoints_answered_not_live
    0
    endpoints_declared
    22
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    22
    endpoints_probed
    22
    endpoints_refused
    22

    checked at 2026-08-17T08:36:22.605670Z

  6. Has feedback?rung 7 · attested

    fail

    At least one on-chain feedback entry names this agent.

    did not pass

    distinct_authors
    0
    feedback_count
    0
    reason
    no_feedback

    checked at 2026-08-17T08:16:04.170676Z

Check it again, now

outside the census
Everything above is one sweep, pinned to one block. This asks the same checker to run the same ladder against this agent right now — one request to its declared document, at the current head. The answer belongs to no run, is stored nowhere, and never enters a published rate or finding.
Sends one request to the agent’s own server. Rate limited.

On-chain snapshot

xlayer
token id
10642
owner
0x0db4c96d8b14f431f3bb8ce1a33f07d2c696a62c
block
68,181,846
observed
2026-08-17T08:16:04.172906Z
tokenURIopen
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/9c62fa3d-cc1a-4cf6-9cdb-7ce3ce0eb0c5.json

What the fetch saw

https
scheme
https
http status
200
content type
application/json
size
16,082 bytes
sha256
779e11781244258261895ce4dbac99bfd38b5d31e9d7cb370e3af332cf9e3e50
elapsed
2,617 ms

This run

reproducible
Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.
run
c608c6b7-f483-43bf-9bf2-7ca582984365
chain
xlayer
pinned block
68,181,846
agents
11,003
started
2026-08-17T07:14:43.125385Z
finished
2026-08-17T08:18:04.140255Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- xlayer   # at block 68181846

What each check measures →