{"uid":"cap_eTfH257BzcWP_nG1kqjEx","slug":"rpc-access-path-selection-api-key-vs-x402-mpp-wallet-decision-procedure-aa42c90a","name":"RPC Access Path Selection: API-Key vs x402/MPP Wallet Decision Procedure","description":"Paid agent-facing brief on RPC access path selection: API-key tooling vs x402/MPP wallet payment, per-job decision procedure for agents · Build a decision procedure or schema for: RPC access path selection: API-key tooling vs x402/MPP wallet payment, per-job decision procedure for agents. Include inputs, thresholds, failure modes. Falsifier: If free docs already solve the decision, paid product fails.-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/rpc-access-path-selection-api-key-tooling-vs-x40?utm_source=zero.xyz","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"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"RPC access path selection: API-key tooling vs x402/MPP wallet payment, paid 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a paid, LLM-generated decision procedure helping agents choose between API-key tooling and x402/MPP wallet payment for RPC access on a per-job basis.","exampleAgentPrompt":"I need a concrete decision procedure for choosing between API-key tooling and x402/MPP wallet payment when my agent makes RPC calls — include input thresholds and failure modes so I can implement this per-job.","exampleUseCases":[{"title":"Per-job RPC payment rail selection","prompt":"My agent makes dozens of RPC calls per session and I need it to automatically pick between using an API key or paying via x402 wallet each time — can you give me a decision procedure with clear thresholds and failure modes?"},{"title":"Switching cost analysis for agentic RPC","prompt":"I'm building an autonomous agent stack and want a structured guide on when it makes sense to switch from API-key RPC access to micropayment wallet payments mid-session — what are the decision inputs and failure scenarios?"},{"title":"Governance rule for x402 vs API-key in agent fleet","prompt":"We're deploying a fleet of agents that need RPC access and want a policy document covering when each agent should use API-key tooling versus x402 wallet payments, including edge cases and failure recovery."}],"resultDescription":"A plain-prose decision procedure (120+ words) covering inputs, thresholds, and failure modes for choosing between API-key and x402/MPP wallet payment for RPC access, along with metadata: generation model, topic, service slug, ISO-8601 timestamp, and generation source (llm, reasoning, or deterministic).","failureModes":["Payment not received — returns 402 with payment required details","Free metadata mode (meta=1) returns schema without decision content","LLM generation failure may fall back to deterministic procedure","Invalid or unsupported HTTP method returns error","Topic override ignored if malformed"],"whenToPreferThis":"Use this endpoint when an agent needs a structured, actionable decision procedure for dynamically selecting RPC access paths (API-key vs x402/MPP wallet) at runtime, especially when free documentation doesn't provide a concrete per-job algorithm with thresholds and failure modes. Prefer this over generic docs when you need a blunt, implementation-ready procedure rather than marketing material.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T08:25:51.113Z","isFirstParty":false,"canonicalSlug":"rpc-access-path-selection-api-key-vs-x402-mpp-wallet-decision-procedure-aa42c90a"}