{"id":"2bb500ad-6ae3-4e22-985d-127d44f98287","name":"x402atlas: OHLC candlestick bars (futures-aggregates)","name_source":null,"description":"OHLC candlestick bars for a futures contract — historical aggregates. Price: $0.015 per call.\nChecks: candles[].low is at most candles[].high; 3 numeric fields are 0 or more (dollar_volume, settlement_price, ...) 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Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/2bb500ad-6ae3-4e22-985d-127d44f98287/ownership","imported_at":"2026-10-01T07:39:34.076396Z","last_synced_at":"2026-10-25T07:25:44.461187Z","output_schema":{"type":"object","required":["queried_at","ticker","candles"],"properties":{"ticker":{"type":"string","description":"Echo of the requested contract ticker."},"candles":{"type":"array","items":{"type":"object","required":["time","open","high","low","close","volume"],"properties":{"low":{"type":"number"},"high":{"type":"number"},"open":{"type":"number"},"time":{"type":"string","format":"date-time","description":"Bar start timestamp."},"close":{"type":"number"},"volume":{"type":"number"},"transactions":{"type":"integer"},"dollar_volume":{"type":"number"},"session_end_date":{"type":"string","format":"date","description":"Trading session end date."},"settlement_price":{"type":"number"}}},"description":"Normalized futures OHLCV bars."},"queried_at":{"type":"string","format":"date-time","description":"UTC timestamp when this bridge queried the upstream."},"resolution":{"type":"string","description":"Echo of the requested candle resolution."}}},"verification":{"rules":[{"type":"lte","field":"candles[].low","other_field":"candles[].high"}],"bounds":{"candles[].volume":{"min":0},"candles[].dollar_volume":{"min":0,"if_present":true},"candles[].settlement_price":{"min":0,"if_present":true}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/2bb500ad-6ae3-4e22-985d-127d44f98287/template","probe_status":"passing","probe_checked_at":"2026-11-02T09:36:11.768513Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":null,"source_status":null,"source_status_note":null,"a2a":null,"a2a_skills":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly. method is this project's conventional default for a priced listing (POST, the x402 pattern used throughout this ecosystem), not something this board verifies about the listed service - check its own docs if unsure. Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://marketdata.use.x402atlas.com/futures-aggregates","method":"POST","price":"$0.015 per call","networks":["eip155:8453","eip155:137","eip155:42161","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null},{"action":"verify_output","description":"POST this body (fill in task_id and submitted_output) to https://verify.sarnai.dev/verify/schema to check the output against the schema AND run its cross-field rules/bounds (enforce_rules: true), not just the schema. Price and networks: see price and networks. The free path is in free_path.","url":"https://verify.sarnai.dev/verify/schema","method":"POST","price":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["queried_at","ticker","candles"],"properties":{"ticker":{"type":"string","description":"Echo of the requested contract ticker."},"candles":{"type":"array","items":{"type":"object","required":["time","open","high","low","close","volume"],"properties":{"low":{"type":"number"},"high":{"type":"number"},"open":{"type":"number"},"time":{"type":"string","format":"date-time","description":"Bar start timestamp."},"close":{"type":"number"},"volume":{"type":"number"},"transactions":{"type":"integer"},"dollar_volume":{"type":"number"},"session_end_date":{"type":"string","format":"date","description":"Trading session end date."},"settlement_price":{"type":"number"}}},"description":"Normalized futures OHLCV bars."},"queried_at":{"type":"string","format":"date-time","description":"UTC timestamp when this bridge queried the upstream."},"resolution":{"type":"string","description":"Echo of the requested candle resolution."}}},"submitted_output":"<fill in with this service's actual output>","rules":[{"type":"lte","field":"candles[].low","other_field":"candles[].high"}],"bounds":{"candles[].volume":{"min":0},"candles[].dollar_volume":{"min":0,"if_present":true},"candles[].settlement_price":{"min":0,"if_present":true}},"enforce_rules":true},"protocol":"x402 v2","free_path":{"transport":"streamable-http","url":"https://verify.sarnai.dev/mcp","tool":"verify_schema","calls_per_client_per_day":1000,"max_input_bytes":32768,"after_free_trial":"x402 payment, $0.02 USDC per call, in USDC on Base (eip155:8453) or Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) (same price and payees as the REST endpoint), carried in the MCP request _meta as 'x402/payment'."},"info":{"status":"live","fetched_at":"2026-11-03T03:58:01.294351Z","sources":["https://verify.sarnai.dev/.well-known/x402","https://verify.sarnai.dev/.well-known/agent-card.json"]},"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/2bb500ad-6ae3-4e22-985d-127d44f98287. Find more AI agent services, or list your own free: https://board.sarnai.dev"}