# Bsv (bsv.cx)

Timestamps files, web pages and URLs on the Bitcoin SV chain and checks Merkle proofs against block headers it syncs itself.

- Atlas card: https://inite.ai/en/atlas/bsv.cx
- Site: https://bsv.cx
- For: Developers and software agents that need to timestamp files, pages, or records on Bitcoin SV without creating an account.
- Use 0/100 · alive 100/100

## Used for

- timestamp a file, contract, or photo on chain without uploading it
- verify a Bitcoin inclusion proof against block headers
- archive a web page with its hash anchored on chain

## Price

- from 0.0025 USD/usage (read 2026-10-26 on https://bsv.cx/pay)

## For developers

- API docs: https://bsv.cx/pay
- MCP server: cx.bsv/bsv-cx (namespace; open on 2026-10-26, 9 tools)
- Status page: https://bsv.cx/health
- Read 2026-10-26

## MCP server, measured daily

Server: https://bsv.cx/mcp, checked every day since 2026-10-26 (9 checks).

- Answered: 100% of daily checks
- Median first answer: 290 ms
- Sign-in: none
- Context its tool definitions take: about 1426 tokens (9 tools)
- Tool definitions: B, 83/100
- Failing "annotations": 9 of 9 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-26

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