tool

goose

Block's open-source local agent with an extension system for arbitrary tools.

Apache-2.0 Free tier macOS · Linux checked 2026-11-02 block.github.io ↗
Price
Free · BYO key
Licence
Apache-2.0
Runs commands
Yes
Sandbox
None

Pricing

Free and open source; model usage is yours.

Verified against the vendor page on 2026-11-02. Vendor pricing ↗

What it is allowed to touch

the field most directories skip
Runs shell commandsYes
OS-level sandboxNone
Can read .env / secretsYes
Outbound networkYes
Audit logNone

Extensions can do anything the process can do. That flexibility is the feature and the risk.