Deploy and Host Checksum Verify API on Railway

Compare UTF-8 text against an expected SHA-256 digest.

About Hosting Checksum Verify API

This is a stateless JSON tool. Deploy it, copy TOOL_TOKEN from service variables and send it as an Authorization: Bearer header on POST /run. The /health endpoint is public and returns readiness only. Inputs are limited to 64 KiB. The application does not store requests or call a model.

Why Deploy Checksum Verify API

Call a deterministic operation from an agent, workflow or application without an LLM API key.

Common Use Cases

Compare UTF-8 text against an expected SHA-256 digest.
Insert a deterministic check or transformation in a workflow.
Repeat the documented example in a regression check.

Dependencies for Checksum Verify API

Python 3.13 container and a Railway project.
An HTTP client with your generated bearer token.

Example input for POST /run

{"text": "abc", "sha256": "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"}

Expected response

{"result": true}

The single process is intended for small internal workloads. Set concurrency and load limits upstream before serving high volume traffic.