{"uid":"cap_2XRoPkSNL7Z0pA_RpRurb","slug":"carbon-cashmere-subtensor-derivatives-events-api-a7fe56e8","name":"Carbon & Cashmere Subtensor Derivatives Events API","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/subtensor-derivatives/events/%7Bblock_number%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"events":[{"event_id":"ExtrinsicSuccess","event_idx":0,"module_id":"System"}],"event_count":120,"block_number":8204514}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8fDrDZawTDSIIW1E2D7NJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves on-chain events for a specific Subtensor (Bittensor) block number, including event IDs, module IDs, and event counts.","exampleAgentPrompt":"Pull all the on-chain events from Subtensor block 8204514 — I want to see the event IDs, which modules they came from, and the total event count for that block.","exampleUseCases":null,"resultDescription":"A JSON object containing an array of events (each with event_id, event_idx, and module_id), the total event_count, and the queried block_number — e.g. 120 events across System and other modules for block 8204514.","failureModes":["Block number not found or not yet finalized — may return empty events array or 404","Invalid block_number format (non-integer) — likely 400 bad request","Block number too far in the future — data unavailable","Network connectivity issues to Subtensor node — 503 or timeout","Payment not received — 402 Payment Required before data is returned"],"whenToPreferThis":"Use this endpoint when you need raw on-chain event data for a specific Bittensor/Subtensor block, particularly for auditing extrinsic outcomes, monitoring module activity, or building analytics on top of Subtensor derivative events. Prefer this over generic blockchain explorers when you want a pay-per-call, programmatic JSON feed without scraping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-09T00:30:01.544Z","isFirstParty":false}