Endpoint · onchainPOSTpreflight402.com /v1/btc/tx-context
Call before signing a Bitcoin transaction when you need chain context for its inputs: whether each prevout exists, whether it is already spent, its value in sats and its…
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Call before signing a Bitcoin transaction when you need chain context for its inputs: whether each prevout exists, whether it is already spent, its value in sats and its confirmations. Resolves up to 10 inputs against a public explorer at about one request per second, so a full batch can take over 20 seconds; figures reflect chain state at checked_at. Describes on-chain facts with source links; never advises whether to sign.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.10 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://preflight402.com/v1/btc/tx-context
Seen
first 5 days ago · last 18 hr ago
9 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
About
- ?Description
- Call before signing a Bitcoin transaction when you need chain context for its inputs: whether each prevout exists, whether it is already spent, its value in sats and its confirmations. Resolves up to 10 inputs against a public explorer at about one request per second, so a full batch can take over 20 seconds; figures reflect chain state at checked_at. Describes on-chain facts with source links; never advises whether to sign.
- URL
- https://preflight402.com/v1/btc/tx-context
- Method
- POST
- Class
- onchain
- ?Checkable to
- L1
- Endpoint id
- cap_01M3NV2786R1XNQBTEW9DY8RAN
- ?Badge
Reads live. UNRATED until paid calls earn a letter.
- Markdown
- [](https://teppi.xyz/endpoint/cap_01M3NV2786R1XNQBTEW9DY8RAN)
- HTML
- <a href="https://teppi.xyz/endpoint/cap_01M3NV2786R1XNQBTEW9DY8RAN"><img src="https://api.teppi.xyz/badge/cap_01M3NV2786R1XNQBTEW9DY8RAN.svg" alt="Teppi delivery record"></a>
- Image
- https://api.teppi.xyz/badge/cap_01M3NV2786R1XNQBTEW9DY8RAN.svg
Verify it yourself
npx teppi-check https://preflight402.com/v1/btc/tx-contextcurl -s https://api.teppi.xyz/v1/trust/cap_01M3NV2786R1XNQBTEW9DY8RAN