# probe402 (probe402.com)

Repeatedly tests machine payment endpoints on a schedule, keeping dated, sealed records of what they quote, answer and charge.

- Atlas card: https://inite.ai/en/atlas/probe402.com
- Site: https://probe402.com
- For: operators of machine payment endpoints who want independent evidence of what their infrastructure actually does
- Categories: finance
- Use 0/100 · alive 100/100

## Used for

- check whether a paid endpoint answers as its listing claims
- verify that a payment request can be built from published documentation
- confirm whether a settled payment returned usable output

## Price

Not read yet.

## For developers

- OpenAPI: https://probe402.com/openapi.json (13 paths)
- MCP server: com.probe402/endpoint-history (namespace; open on 2026-10-21, 2 tools)
- MCP server: io.github.probe402/probe402-check (github)
- Read 2026-10-21

## MCP server, measured daily

Server: https://probe402.com/mcp, checked every day since 2026-10-21 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 2488 ms
- Sign-in: none
- Context its tool definitions take: about 457 tokens (2 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-21

---

Source: INITE Atlas, https://inite.ai/en/atlas/probe402.com. JSON: https://inite.ai/api/atlas/probe402.com. MCP: https://inite.ai/api/mcp (atlas_lookup).