Universalbench
Gives an AI a sandboxed toolbox to run code, query databases, call any LLM, and commit to GitHub safely, so a solo builder gets a single multi-capability agent backend with a free tier.
About
Universalbench is a hosted MCP server that lets an AI safely run code, query databases, call any LLM, and commit to GitHub from a single endpoint. A solo builder reaches for it as an all-in-one sandboxed agent backend, with a free tier to start, instead of wiring each capability separately.
- Run code and query databases
- Call any LLM
- Commit to GitHub safely
- Hosted remote MCP with a free tier
Universalbench by the numbers
- Data as of Jul 7, 2026 (Skillselion catalog sync)
claude mcp add --transport http universalbench https://universalbench-mcp.penantiaglobal.workers.dev/u/%7Bapi_key%7DAdd your badge
Show developers this MCP server is listed on Skillselion. Paste this into your README.
| Transport | HTTP |
|---|---|
| Auth | None |
What it does
Gives an AI a sandboxed toolbox to run code, query databases, call any LLM, and commit to GitHub safely, so a solo builder gets a single multi-capability agent backend with a free tier.
Who is it for?
an all-in-one sandboxed agent backend
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