{"uid":"cap_9dsIxzRCP03tn42nJgzjG","slug":"signalharness-agent-tool-dependency-graph-ba3210db","name":"SignalHarness Agent Tool Dependency Graph","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/agent_tool_dependency_graph/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"request_json":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Verify the caller-supplied data before relying on this result."],"service_id":"agent_tool_dependency_graph","analysis_json":"{\"example\":\"schema-valid caller-supplied data\"}","evidence_scope":"caller_supplied_data"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"agent_tool_dependency_graph","executionId":"example-execution","startedAtMs":0,"amountAtomic":"15000","resultSha256":"e9f18f5695ea0274c71a8c937d6a40bbcccaed146ecdb12f809eea153ca20edf","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5X8E_ezbHwIWk-9Vgo40E","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a JSON-described agent tool configuration to map and return its dependency graph structure","exampleAgentPrompt":"Can you analyze this agent tool configuration and give me a dependency graph showing which tools depend on which others? Here's the config JSON: {\"tools\":[{\"id\":\"tool_a\",\"depends_on\":[\"tool_b\"]},{\"id\":\"tool_b\",\"depends_on\":[]}]}","exampleUseCases":[{"title":"Audit multi-tool agent pipeline","prompt":"I have a complex multi-tool agent setup and I need to know the dependency order so I can figure out which tools need to run before others — here's my tool config JSON, can you map out the dependency graph for me?"},{"title":"Detect circular dependencies in agent","prompt":"Can you analyze this agent tool configuration JSON and tell me if there are any circular dependencies or problematic chains between tools that could cause my agent to deadlock?"},{"title":"Plan execution order for agent tools","prompt":"I'm building an agent that chains together several API tools and I need to know what execution order to follow — take this tool definition JSON and extract the dependency graph so I can schedule them correctly."}],"resultDescription":"Returns a JSON object containing an analysis_json field with the parsed dependency graph, a list of warnings (e.g. to verify caller-supplied data), a service_id confirming the operation, an evidence_scope label, and a payment receipt with execution metadata including latency, payment ID, and a SHA-256 result hash for verification.","failureModes":["Malformed or non-JSON request_json input causes parsing failure","request_json exceeding 65536 characters is rejected","Missing required request_json field returns validation error","Caller-supplied data that doesn't conform to expected schema may yield unreliable analysis with warnings","Payment failure over x402 protocol blocks execution"],"whenToPreferThis":"Choose this endpoint when you need to programmatically analyze the dependency relationships between tools in an agent configuration, particularly within the SignalHarness ecosystem where x402 micropayment billing ($0.015 USDC) is acceptable. Prefer this over manual graph analysis when dealing with complex multi-tool agent pipelines where understanding execution order or detecting circular dependencies is critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T07:02:25.178Z","isFirstParty":false}