io.github.partnerhbhl/firekey-mcp
FireKey MCP
Manage FireKey browser profiles and browser lifecycles through an authenticated localhost API.
alive probed 2026-10-19
15tools
≈ 2.5ktokens, estimate
≈ 1.3 %of Claude's 200k window
1.8×the median server
462 msto initialize
15 msto list tools
- Run it
- npx -y firekey-mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- firekey-mcp 0.1.3
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ 0.3 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Website
- https://firekey.ai/
- Registry
- active, updated 2026-09-09 · 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 |
|---|---|---|
| profile_create | 746 | 30 % |
| browser_start | 285 | 11 % |
| profile_list | 203 | 8 % |
| proxy_create | 192 | 8 % |
| profile_update | 174 | 7 % |
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.