io.github.declaw-ai/mcp-server
declaw
Secure Firecracker microVM sandboxes for AI agents: network policy, PII & injection guardrails.
alive probed 2026-10-19
7tools
≈ 774tokens, estimate
≈ 0.4 %of Claude's 200k window
0.5×the median server
374 msto initialize
36 msto list tools
- Run it
- npx -y @declaw/mcp-server@0.1.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- declaw 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ <0.1 % 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/declaw-ai/mcp-server
- Registry
- active, updated 2026-06-13 · 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 |
|---|---|---|
| create_sandbox | 257 | 33 % |
| run_command | 127 | 16 % |
| write_file | 104 | 13 % |
| list_files | 91 | 12 % |
| read_file | 81 | 10 % |
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.