head to head · open source
Hoppscotch vs mcpo
Hoppscotch has 80,724 GitHub stars, 6,225 forks, 820 open issues and last shipped 3 days ago. mcpo has 4,414 stars, 508 forks, 56 open issues and last shipped 6 months ago. Hoppscotch leads on adoption by 1,729% (80,724 vs 4,414 stars). Hoppscotch is written in TypeScript under MIT; mcpo is written in Python under MIT. Hoppscotch has attracted 8% as many forks as stars, mcpo 12%. Hoppscotch was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Hoppscotch | mcpo | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 4.4K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-10-31 | 2026-05-17 |
| Forks | ⑂ 6.2K | ⑂ 508 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hoppscotch if
- You weight community size — 81K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick mcpo if
- You want the mcpo feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and mcpo fits your workflow better
About Hoppscotch
Hoppscotch Open Source API Development Ecosystem Built with ❤︎ by contributors We highly recommend you take a look at the Hoppscotch Documentation to learn more about the app. Support Features ❤️ Lightweight: Crafted with minimalistic UI design. ⚡️ Fast: Send requests and get responses in real time. 🗄️ HTTP Methods: Request methods define the type of action you are requesting to be performed. GET Requests retrieve resource information POST The server creates a new entry in a database PUT Updates an existing resource PATCH Very similar to PUT but makes a partial update on a resource DELETE Deletes resource or…
read the full Hoppscotch overview →
About mcpo
⚡️ mcpo Expose any MCP tool as an OpenAPI compatible HTTP server—instantly. mcpo is a dead simple proxy that takes an MCP server command and makes it accessible via standard RESTful OpenAPI, so your tools "just work" with LLM agents and apps expecting OpenAPI servers. No custom protocol. No glue code. No hassle. 🤔 Why Use mcpo Instead of Native MCP? MCP servers usually speak over raw stdio, which is: 🔓 Inherently insecure ❌ Incompatible with most tools 🧩 Missing standard features like docs, auth, error handling, etc. mcpo solves all of that—without extra effort: ✅ Works instantly with OpenAPI tools, SDKs, and…
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Frequently asked questions
Is Hoppscotch or mcpo more popular?
Hoppscotch has 80,724 GitHub stars and mcpo has 4,414. Hoppscotch has the larger community by that measure.
Are Hoppscotch and mcpo free?
Both are open source. Hoppscotch is licensed under MIT and mcpo under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and mcpo?
Hoppscotch is written in TypeScript and mcpo in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Hoppscotch or mcpo?
Choose Hoppscotch if you want the larger community (80,724 stars) or its MIT licence terms. Choose mcpo if its feature set, stack or MIT licence fits better. Both are self-hostable.