{"uid":"cap_mABt-t_d2ZkKLIOxaYmWM","slug":"ai-hedge-fund-knowledge-graph-api-3beea72f","name":"AI Hedge Fund Knowledge Graph API","description":"Read-only x402 research APIs. No trading, broker, or execution is exposed.","url":"https://research.johnnybucks.tech/api/x402/knowledge-graph?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"example":{"graph":{"edges":18,"nodes":12},"runId":"cmr..."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NBiwTracZ-1g95OLayStP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves a knowledge graph of financial research entities and relationships for institutional research analysis","exampleAgentPrompt":"Pull the knowledge graph from the AI Hedge Fund research API so I can see how the financial entities and relationships are connected — filter by the properties I care about for this sector analysis.","exampleUseCases":[{"title":"Sector relationship mapping for research","prompt":"Can you fetch the knowledge graph from the AI Hedge Fund research exchange so I can see which financial entities are connected and how many nodes and edges exist in the current research graph?"},{"title":"Entity link analysis for institutional brief","prompt":"I'm preparing an institutional research brief — pull the knowledge graph data from the hedge fund research API and show me all the entity relationships and connections it currently has mapped out."},{"title":"Graph topology check before deep dive","prompt":"Before I run my full analysis, can you grab the knowledge graph from research.johnnybucks.tech and tell me how many nodes and edges are in the graph right now?"}],"resultDescription":"Returns a JSON object containing a knowledge graph with a count of nodes and edges (e.g. 12 nodes, 18 edges) and a unique runId string identifying this graph retrieval session.","failureModes":["Missing or invalid 'properties' filter parameter returns empty or malformed graph","Payment not processed (402 response) if x402 USDC payment of $0.25 is not attached","Rate limiting if too many requests are made in a short window","Graph may return with zero nodes/edges if no matching entities found for given properties filter","Service unavailability returns 5xx error with no graph data"],"whenToPreferThis":"Choose this endpoint when you need to explore the structural topology of a financial research knowledge graph — specifically the entity nodes and relationship edges — rather than retrieving flat tabular data or time-series market data. Best suited for graph-based reasoning tasks over institutional research entities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:36:49.449Z","isFirstParty":false,"canonicalSlug":"ai-hedge-fund-knowledge-graph-api-3beea72f"}