{"uid":"cap_lQzOymdZGKAv4heSKM7YW","slug":"kaspa-single-block-dag-topology-extractor-b62f412f","name":"Kaspa Single Block DAG Topology Extractor","description":"Single Kaspa block extract with full DAG topology (parents, selected-parent, blue/daa score, chain-block flag). AI agent API for DAG-aware indexers. Informational research data — not investment advice.","url":"https://api.carbon-cashmere.de/v1/kaspa-derivatives/blocks/:block_hash","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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_Y2pcL6otv8IRW-hKxz417","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 full DAG topology data for a single Kaspa block by hash, including parents, selected-parent, blue/DAA score, and chain-block flag.","exampleAgentPrompt":"Pull the full DAG topology for Kaspa block hash 8e3a7f2d1b...c9 — I need the parents, selected-parent, blue score, DAA score, and whether it's a chain block.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the block's parent hashes, selected-parent hash, blue score, DAA score, and a boolean chain-block flag for the requested Kaspa block hash.","failureModes":["Invalid or malformed block_hash returns 400 or 404 error","Block hash not found in index returns 404","Network timeout or upstream Kaspa node unavailability returns 503","Missing required block_hash path parameter returns 400"],"whenToPreferThis":"Use this endpoint when you need granular DAG-level structural metadata for a specific Kaspa block — particularly when building DAG-aware indexers, chain analysis tools, or when you need blue/DAA score and chain-block classification for a known block hash.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:51:14.448Z","isFirstParty":false}