ByKaranteli
xlayer|id 10642|owner 0x0db4c96d8b14f431f3bb8ce1a33f07d2c696a62c
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.
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe 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
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 2617
- http_status
- 200
- scheme
- https
checked at 2026-08-17T08:16:04.170676Z
Readable?rung 3 · parseable
passWhat 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
Follows the spec?rung 4 · conformant
passThe 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
Claims its identity?rung 5 · bound
unclaimedThe 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
Answers?rung 6 · live
refusedA 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
Has feedback?rung 7 · attested
failAt 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 censusOn-chain snapshot
xlayer- token id
- 10642
- owner
- 0x0db4c96d8b14f431f3bb8ce1a33f07d2c696a62c
- block
- 68,181,846
- observed
- 2026-08-17T08:16:04.172906Z
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- 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
cargo run -p sweeper -- xlayer # at block 68181846