# a4sx (session-exchange.com)

Saves, resumes, branches and shares Claude Code and Codex CLI sessions, and lets people buy or sell them as bases for new work.

- Atlas card: https://inite.ai/en/atlas/session-exchange.com
- Site: https://session-exchange.com
- For: developers using Claude Code or Codex CLI who want to reuse agent sessions
- Categories: career
- Use 0/100 · alive 100/100

## Used for

- save Claude Code sessions to resume on another machine
- branch a proven session into new work
- share or sell solved agent sessions

## Price

Not read yet.

## For developers

- OpenAPI: https://session-exchange.com/openapi.json (549 paths)
- API docs: https://platform.session-exchange.com
- MCP server: com.session-exchange/sessions (namespace; open on 2026-10-27, 7 tools)
- Read 2026-10-27

## MCP server, measured daily

Server: https://session-exchange.com/mcp, checked every day since 2026-10-27 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 645 ms
- Sign-in: none
- Context its tool definitions take: about 1741 tokens (7 tools)
- Tool definitions: B, 86/100
- Failing "params_described": 6 of 7 tools
- Warning "open_writes": publish_session
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-27

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