Index
Everything wknipe.com publishes: data, tools, benchmarks, APIs and methods.
- Datax402 market dashboard→Raw-to-clean waterfall, category mix, concentration, buyers, ticket sizes, facilitator share, tripwire and movers for x402 on Base.
- Datax402 buyers→Genuine buyers per week: new vs returning, retention cohorts, spend tiers and what each tier buys. Aggregates only.
- Datax402 prices→Posted vs paid prices per call by category, posted price ranges, a chain-linked price index and daily price changes.
- ToolPrice comps→Describe an API and see what comparable x402 listings charge and whether comparable sellers get genuine buyers.
- Toolx402 endpoint status→Daily, unpaid check of listed x402 endpoints: valid 402, posted price and payTo match, latency, per-seller badges.
- DataState of AI access→Weekly census of the Tranco top 1,000: share blocking each AI crawler, llms.txt, Content-Signal, RSL, TDMRep and HTTP 402.
- DataThis week in x402→A numbers-only weekly report generated from the index, with RSS.
- ToolBadges→Embeddable SVG badges for seller clean volume, endpoint 402 status and publisher AI policy.
- Datax402 Clean Index→What AI agents actually pay for on x402 (Base), weekly, after removing manufactured and single-buyer volume.
- Datax402 seller leaderboard→Every x402 seller with at least five genuine buyers last week, with clean payments, prices and a page per seller.
- ToolAI-policy checker→What any website tells AI crawlers - robots.txt for 25 named bots, Content-Signal, RSL licence and price, TDMRep, llms.txt, HTTP 402.
- BenchmarkWhich models buy well→Exact-payoff purchase decisions scored against the computed optimum, for 10 frontier and budget models.
- LedgerPrediction ledger→Predictions sealed before the fact - every fingerprint public and time-stamped on Bitcoin, texts revealed and scored later.
- APIx402 Clean Index API→Free headline numbers; the weekly series and seller data at $0.001 a call, paid over x402.
- APIAI-policy check API→The AI-policy checker as JSON, free and cached for 24 hours - /v1/check?domain=example.com.
- Toolx402 Clean Index MCP server→Ask Claude about the index - an MCP server with tools for the latest week, series, top sellers and prices.
- Methodx402 Clean Index method→Every filter, category rule and known bias behind the index, with the numbers each filter removes.
- Datax402 Clean Index data→The weekly CSVs and the compact state that rebuilds every published number offline. CC BY 4.0.
- MethodWhich models buy well - method→What the purchase benchmark measures, its limits, and the seeds and scenario-bank hash to replicate it.
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