{"uid":"cap_GbyexDL2ZS3YWRMmkCQ6-","slug":"delx-abi-type-index-99ef9cd8","name":"Delx ABI Type Index","description":"Index ABI type frequency for planning encodings without performing eth_call — call when indexing ABI type frequency before encoding. Use for chain input hygiene without live RPC—adjacent to OneSource-class small chain reads, but static/local only so rights and margin stay clear. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, w…","url":"https://api.delx.ai/api/v1/x402/abi-type-index","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"types":{"type":"array","description":"ABI type strings to index (e.g. address, uint256)."}}},"responseSchema":{"type":"json","example":{"index":[{"type":"address","count":2},{"type":"uint256","count":1},{"type":"bytes","count":1}],"schema":"delx/util-abi-type-index/v1","advisory":"Index only; does not encode or eth_call.","type_count":4,"unique_types":3}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_w1DQx3TwNemXYl8OPu6Zl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Indexes ABI type strings by frequency to assist with encoding planning, running locally and statically without any live RPC or blockchain call.","exampleAgentPrompt":"Can you index the ABI types from this list — address, uint256, bytes32, bool, uint256, address — and give me a frequency breakdown so I can plan my encoding?","exampleUseCases":[{"title":"Pre-encoding ABI type audit","prompt":"I have a list of ABI types — uint256, address, bytes32, uint256, bool, address, bytes32, uint256 — can you index them by frequency so I know which types dominate before I plan the encoding?"},{"title":"ABI schema hygiene check","prompt":"Before I run any eth_call, I want to understand the type distribution in my ABI. Here are the types: address, uint8, uint256, bool, uint256, address, bytes. Can you give me a frequency index?"},{"title":"Encoding pipeline planning","prompt":"I'm building an encoding pipeline and need to know how often each ABI type shows up in my schema. The types are: address, uint256, int256, address, bytes32, bool, uint256. Can you index them?"}],"resultDescription":"Returns a deterministic machine-readable JSON object mapping each ABI type string to its frequency count within the submitted list, enabling encoding planning and chain input hygiene without any live RPC call.","failureModes":["Empty or missing types array returns an error or empty index","Invalid ABI type strings may be counted as-is or flagged","Malformed input JSON returns a 400-level error","Payment failure via x402 returns 402 with payment details required"],"whenToPreferThis":"Choose this endpoint when you need a static, deterministic, zero-RPC frequency analysis of ABI type strings — ideal for encoding planning, schema hygiene, or pre-flight validation pipelines where live chain access is unnecessary or undesirable. Prefer it over on-chain or RPC-adjacent tools when cost, privacy, or reproducibility are priorities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:45:01.066Z","isFirstParty":false}