grist.tools: pdf-merge
Pay-per-call endpoint from grist.tools. Price per call: $0.0050 (USDC, x402).
Proof
endpoint (shown as text, not a link, to avoid accidental calls):
https://grist.tools/v1/pdf-merge“HTTP 402 + x402 v2 challenge: amount 5000 atomic units of USD Coin (= $0.005)”
source: grist.tools/v1/pdf-merge
“Concatenates 2–8 source PDFs, in order, into one PDF returned base64-encoded. Maximum output PDF size: 25 MiB before base64 encoding.”
source: grist.tools/openapi.json
Details
- Price per call
- $0.0050 (USDC, x402)
- Provider
- grist.tools
- Protocol
- x402 · USDC (Base)
- Method
- POST
- Price basis
- USDC amount in the unpaid HTTP 402 payment challenge (first accepted option)
- Last probed
- 2026-10-24
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