the402 x402 endpoint directory

Standing-state audit of a wallet's live ERC-20 token approvals. Indexes every approval the address ever granted, filte

Cheap iterate check for the CDP settle-blockers of an x402 route: the payment-required header size vs the empirical se

Solana token cap-table: the top holders with amounts and percentages, where the bonding-curve account, AMM/DEX pool va

What crypto tickers are heating up across crypto social right now: a ranked cross-source attention index fusing Farcas

Recent NFT sales intelligence for a collection: 24h sale count, average sale price (native+USD), momentum versus floor

Fetch a verified smart-contract's full source, ABI, compiler settings and NatSpec docs for an EVM address, and automat

A/B test significance with a two-proportion z-test: observed lift, z-score, two-sided p-value, confidence interval on

Per-channel unit economics from spend, conversions and revenue: CPC, CPM, CPA, CAC, ROAS, ROI, conversion rate, and LT

Cross-channel conversion funnel over your ad data: per-stage conversion rate, drop-off, loss-rate, overall conversion,

Safety and performance preflight for a database query BEFORE you run it. Send the query for Postgres, MySQL or SQLite

Safety preflight for a database schema migration BEFORE you apply it. Send the migration SQL for Postgres or MySQL and

Static accessibility (WCAG 2.2) check of a UI markup fragment for JSX, TSX, Vue, Angular or HTML. Detects missing imag

Static misconfiguration scan of an infrastructure-as-code config: Terraform (plan JSON or HCL), Kubernetes / Helm, Doc

Western natal astrology only: tropical planet placements by sign and degree with retrograde flags, Whole-Sign houses,

Pick the cheapest LLM that passes your task and constraints. Give a task class and optional constraints such as minimu

Full tokenized-RWA product profile for a slug, a token symbol, or an issuer with a name. Fuses identity and issuer, th

Reverse lien lookup by secured party. Give a lender or creditor name and a state and get the business debtors on which

Bitcoin AHR999 accumulation index: (spot / 200-day geometric mean) * (spot / exponential-growth valuation), with the a

Find federally funded R&D projects by technology topic across NIH RePORTER and NSF. Give a keyword such as a mechanism

Centralized-exchange (CEX) solvency / proof-of-reserves counterparty-risk verdict in one call: given an exchange name,

Forward-looking token unlock and vesting calendar for one crypto token. Give a ticker, name or slug and get the next u

Full stablecoin risk profile for a symbol, or a contract address with its chain. Fuses identity and collateral mechani

List the US-registered aircraft held by an owner name in the public FAA Aircraft Registry (fleet lookup). Give an owne

FDA enforcement history for a manufacturer from public FDA records. Give an FDA FEI number or firm name and get the co

FDA inspection history for a manufacturer from public FDA records. Give an FDA FEI number or firm name and get the ins

US prevailing-wage determination for an occupation and location: the DOL OFLC four-tier level wages (Level 1 to 4) plu

Recent incident density for a supported US city from its open-data portal. Give a city slug and an optional look-back

One Snapshot proposal plus DETERMINISTIC governance semantics (no LLM): quorum progress and whether quorum is met, the

Verify a US college or university is accredited and get a diploma-mill verdict. Give one of name, opeid, ipeds or doma

Recent Department of Insurance bulletins, circular letters and notices for a state, normalized to title, url, year and

Normalized corporate-insider transactions from SEC Form 3, 4 and 5 filings. Give a ticker or issuer CIK and get each d

Normalized multi-period Form 990 financials for a US nonprofit by EIN: revenue, expenses, contributions, program reven

Summarize the posted results of a clinical trial by NCT id: results-posted date, aggregate participant flow, primary o

Resolve one clinical trial by its NCT id and get a normalized cited profile: identity, recruitment status, phase, stud

US facility emissions profile: EPA Toxics Release Inventory toxic releases with trend plus the Greenhouse Gas Reportin

US facility EPA compliance and enforcement detail: current significant-violation status by statute, quarters in noncom

Deduplicate a list of names or addresses into clusters of likely duplicates. Blocks by similarity key then confirms pa

Cross-venue event fusion: match the SAME event across prediction venues (deterministic fuzzy title match + resolve-dat

The US Monthly Treasury Statement: federal receipts, outlays and the deficit or surplus for the latest month and fisca

US Treasury auction results plus the upcoming calendar from TreasuryDirect. Returns a normalized list of recent auctio

FEC committee profile for a PAC, Super PAC or candidate committee. Give a committee id or a name query and get the com

Federal campaign contributions from FEC Schedule A. Give a contributor name, committee id or candidate id and get norm

Reward economics and earnings trend for a DePIN entity or subnetwork. Give network (helium) with an entity key or a su

Network health and token-economics verdict for a DePIN network from public data. Give network (helium) and get coverag

Delegation-risk verdict for a Solana validator from public on-chain data. Give one of vote (vote-account) or identity

AI-search visibility (AEO) audit of a website for answer engines and agents. Fetches the target's own public surface a

Pre-sign safety verdict for a raw EVM transaction. Decodes the calldata against a known-signature registry, shows know

Pre-sign safety verdict for an off-chain EIP-712 signature (EIP-2612, Permit2, EIP-3009). Decodes what it authorizes (

Resolve one research paper and fuse its metadata across OpenAlex, Crossref, Unpaywall and Semantic Scholar into a sing

One indicator compared across several countries: the latest value for each plus computed signals — rank, highest and l