Can an open-source to be a startup, or it's volunteering? - i will not promote

I'm building open-source tools for developers AI friendly like API, Database clients and I'm interesting to know does it means I build a startup or is something else?

And if it's not startup should I build it like what? I mean what the strategy should I choose?

I do not have revenue at at least for now.

reddit.com
u/axbarchuk — 3 days ago

Lightweight API testing client

I built Voleeo, a fast, native API client for testing HTTP, gRPC, WebSocket, and GraphQL as all in one app. It's my take on a lighter, local-first alternative to Postman.

A few things I focused on:

  • Local-first: no account, no cloud sync, no telemetry. Everything stays on your machine.
  • Lightweight & native: built with Rust and React instead of Electron, so it starts fast and stays light on memory.
  • AI-friendly: it has a built-in MCP server, so AI agents like Claude Code or Cursor can build and run requests for you.
  • Free and open-source (MIT), works on macOS, Windows, and Linux.

It's still early access and I'm actively working on it, so there are some rough edges feedback is very welcome.

Star the repo ⭐🙏

Repo: https://github.com/voleeo/voleeo-api
Site: https://voleeo.com

u/axbarchuk — 4 days ago
▲ 3 r/tauri+2 crossposts

AI-friendly API client, now with live SSE streaming

I posted Voleeo here a while back and got a lot of really useful feedback, thanks to everyone who tried it. I've been heads-down since and just shipped v0.13.0, so here's what's new.

Quick recap: Voleeo is a fast, native desktop API client for HTTP, gRPC, WebSocket, and GraphQL. It's local-first (no account, no cloud sync, your workspaces are plain files), and it runs an MCP server so an AI agent like Claude Code or Cursor can drive it, create requests, run them, read responses, without ever seeing your secret values.

Repo: github.com/voleeo/voleeo-api
Changelog: https://voleeo.com/changelog/voleeo-api/0.13.0

And honestly, thank you!
The feedback from the last post is what shaped a lot of this release. It really helps me understand what people actually want out of an API client, so please keep it coming.

u/axbarchuk — 4 days ago

AI-friendly API client, now with live SSE streaming

I posted Voleeo here a while back and got a lot of really useful feedback, thanks to everyone who tried it. I've been heads-down since and just shipped v0.13.0, so here's what's new.

Quick recap: Voleeo is a fast, native desktop API client for HTTP, gRPC, WebSocket, and GraphQL. It's local-first (no account, no cloud sync, your workspaces are plain files), and it runs an MCP server so an AI agent like Claude Code or Cursor can drive it, create requests, run them, read responses, without ever seeing your secret values.

Repo: github.com/voleeo/voleeo-api
Changelog: https://voleeo.com/changelog/voleeo-api/0.13.0

And honestly, thank you!
The feedback from the last post is what shaped a lot of this release. It really helps me understand what people actually want out of an API client, so please keep it coming.

u/axbarchuk — 4 days ago
▲ 2 r/mcp

I turned my API client into an MCP server so my agent can actually use it

So I've been building an API client called Voleeo (HTTP, gRPC, WebSocket, GraphQL local-first, open source), and at some point the obvious thought hit me: why am I copy-pasting requests into Claude when the agent could just use the thing directly?

So now it ships with a built-in MCP server. Point Claude Code or Cursor at it and the agent can:

  • poke around your workspace: folders, endpoints, headers, saved bodies to figure out the API
  • build a request from a plain description (method, path, auth, payload, all of it)
  • actually run it and read back the status, timing, and response, then keep iterating
  • juggle environments and {{variables}} for you

The nice part is everything's local. No account, no telemetry, requests run natively (it's Tauri/Rust), so the agent hits the real connection no CORS weirdness, no timeouts, no payload caps.

It's MIT, works on Mac/Windows/Linux.

Very much early access, so the tool set is still small and you'll find rough edges, but that's kind of why I'm posting here.

What would you actually want an API-client MCP server to do?
Genuinely trying to figure out what's worth building next.

Repo: https://github.com/voleeo/voleeo-api
Site: https://voleeo.com

u/axbarchuk — 11 days ago

Voleeo - a local-first, AI-friendly API client for HTTP, gRPC, WebSocket & GraphQL

Voleeo is a native, open-source (MIT) API client I built as a local-first alternative to Postman - no account, no cloud sync, zero telemetry. Your workspaces and secrets stay on disk.

Highlights:

  • One client, every protocol: HTTP, gRPC, WebSocket, GraphQL
  • Built-in MCP server an AI agent (Claude Code, Cursor, etc.) can read your workspace, build requests, and run them directly
  • Native, not Electron built with Tauri (Rust + React), so it's fast and light, with no browser CORS limits or timeouts
  • Git-friendly requests stored as diffable structured files; secrets encrypted before they hit the repo
  • Imports from Postman, Insomnia, OpenAPI, or raw cURL
  • macOS, Windows, Linux

It's early access and under active development, so expect some rough edges feedback, issues, and stars are all hugely appreciated. 🙏

Repo: https://github.com/voleeo/voleeo-api
Site: https://voleeo.com

u/axbarchuk — 11 days ago

Built a local-first API client

Built with Tauri (Rust backend, React front end), so it's fast and light instead of an Electron memory hog.

The thing I'm most interested in feedback on: it ships with a built-in MCP server, so an AI agent (Claude Code, Cursor, etc.) can read your workspace, build requests, and run them directly.

Fair warning - it's early access and still under active development, so you'll probably hit some bugs. That's exactly the kind of feedback I'm after.

It's free and open-source.
If you try it and it's useful, a GitHub star genuinely helps a solo project like this get seen 🙏

Repo + downloads: https://github.com/voleeo/voleeo-api

Happy to answer anything about the Tauri setup or the MCP integration.

https://preview.redd.it/1i852cl8fo8h1.png?width=2400&format=png&auto=webp&s=2c7fa5872cba9e6923bb650fc0b87e253185afd7

reddit.com
u/axbarchuk — 12 days ago
▲ 1 r/tauri

Built a local-first API client with Tauri - would love your feedback

Built with Tauri (Rust backend, React front end), so it's fast and light instead of an Electron memory hog.

The thing I'm most interested in feedback on: it ships with a built-in MCP server, so an AI agent (Claude Code, Cursor, etc.) can read your workspace, build requests, and run them directly.

Fair warning - it's early access and still under active development, so you'll probably hit some bugs. That's exactly the kind of feedback I'm after.

It's free and open-source.
If you try it and it's useful, a GitHub star genuinely helps a solo project like this get seen 🙏

Repo + downloads: https://github.com/voleeo/voleeo-api

Happy to answer anything about the Tauri setup or the MCP integration.

https://preview.redd.it/1i852cl8fo8h1.png?width=2400&format=png&auto=webp&s=2c7fa5872cba9e6923bb650fc0b87e253185afd7

reddit.com
u/axbarchuk — 15 days ago