Bitcoin fee data API and x402 payment tooling for developers building applications and agent-accessible services. Provides fee previews, transaction estimates, x402 starters, and payment references.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
Compare at
BitcoinsAPI · Pro
No Pro plan
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Pro-API median
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insufficient comparable pricing
vs Pro APIs
No comparison
BitcoinsAPI doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
32nd pctile
33 competing vendors
Comparable listings · 30d
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No providers in this market have a Pro-tier plan — try another tier.
Products in this market
Ranked by how closely each one matches BitcoinsAPI's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.