Start here
Install, open your first project, bind a spec, and send a request.
Everything here describes Tinspec v0.1.0-preview.9, released 2026-09-09 — the build you get today from tinspec.dev/download. Nothing on these pages is a plan or a preview of unreleased work. If a feature is not in that build, it is not documented here.
Start here
Install, open your first project, bind a spec, and send a request.
Concepts
The seven words the rest of the docs lean on — request, spec source, environment, chain, auth provider, sender, project.
Guides
One job per page: automate auth, build a chain, call gRPC, route through a gateway, let an agent drive.
Reference
The collection file format you commit, the project layout, the MCP tools, and every keyboard shortcut.
Requests are sent by a Rust engine running inside the app, not by a browser tab. That is
the whole reason Tinspec is native: a browser cannot reach localhost, cannot speak native
gRPC, and is stopped by CORS. A local process makes all three ordinary.
The desktop app is free and works fully offline with no account, and nothing you send is proxied through a Tinspec server. The source is not public yet — Local & cloud covers where that stands, and what the separate paid tier (cloud sync, teams, tunnels) adds.