Prompt Lab MCP Server
Rank #142,965glama/jurek-f/prompt-lab-mcp
Enables prompt optimization loops and regression test suites for Claude Code, with a companion web UI for real-time visualization of scores and prompt revisions.
What you can do with Prompt Lab MCP Server
Prompt Lab MCP Server is a Model Context Protocol (MCP) server published by jurek-f. It ranks #142,965 of 176,402 active servers on MCP Toplist. Prompt Lab MCP Server is listed on Glama; no version information is available from the registries that list it or from its repository. It was first listed on Jun 14, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Prompt Lab MCP Server can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Prompt Lab MCP Server
The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.
Declared by Glama, last synced Nov 14, 2026. Not independently verified by MCP Toplist.
No runtime, credential or payment requirements are recorded for this server beyond the declaration above.
Connect Prompt Lab MCP Server and confirm it works
Install configuration unavailable. No registry publishes a machine-readable install config for this server — follow the repository README.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
What changed, and when this was checked
- First listed
- Jun 14, 2026
- Version history
- Unavailable — no registry exposes versions and no release tags were found
- Requirements evidence
- Declared by Glama, last synced Nov 14, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Nov 14, 2026
- Glama ↗listed since Jun 14, 2026 · still listed
Do you maintain Prompt Lab MCP Server? to show as its verified maintainer and add your own summary, sign-in details and links. The rest of this page is read from the registry listings and from MCP Toplist's own connection check.
Version information unavailable
The registry that lists this server does not expose version metadata, and no release tags were found on the linked repository. MCP Toplist cannot say how, or whether, this server is versioned.
Ranks ahead of 33,437 of 176,402 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/glama%2Fjurek-f%2Fprompt-lab-mcp)<a href="https://mcptoplist.com/server/glama%2Fjurek-f%2Fprompt-lab-mcp"><img src="https://mcptoplist.com/badge/glama%2Fjurek-f%2Fprompt-lab-mcp.svg" alt="MCP Toplist: #142,965 of 176,402" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Prompt Lab MCP Server?
- Prompt Lab MCP Server is maintained by jurek-f, which publishes 1 MCP server tracked on MCP Toplist.
- Is Prompt Lab MCP Server listed on the Official MCP Registry?
- Prompt Lab MCP Server is not on the Official MCP Registry. It is listed on Glama.
- How many versions does Prompt Lab MCP Server have?
- Version information is unavailable for Prompt Lab MCP Server: no registry that lists it exposes version metadata, and no release tags were found on its repository.
- Where can I find the source code for Prompt Lab MCP Server?
- The source code for Prompt Lab MCP Server is hosted at github.com/jurek-f/prompt-lab-mcp.
Do you run this server?
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