io.github.hampsterx/codex-mcp-bridge
codex-mcp-bridge
Wraps Codex CLI as MCP tools: codex, review, query, search, structured, ping, listSessions.
alive probed 2026-10-19
7tools
≈ 1.9ktokens, estimate
≈ 1.0 %of Claude's 200k window
1.4×the median server
455 msto initialize
12 msto list tools
- Run it
- npx -y codex-mcp-bridge@0.9.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- codex-mcp-bridge 0.9.1
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ 0.2 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/hampsterx/codex-mcp-bridge
- Registry
- active, updated 2026-08-02 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| codex | 633 | 33 % |
| query | 354 | 18 % |
| review | 346 | 18 % |
| search | 251 | 13 % |
| structured | 230 | 12 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.