Calculate GPA with letter grades, percentages, or pass/no-pass, showing weighted and cumulative results.
Calculates unweighted and weighted GPA for high school and college students using letter grades, percentages, or P/NP/W. Handles honors, AP, IB, and dual enrollment courses. Also plans target GPAs and calculates final exam scores needed for desired course grades.
Try asking Muse: "What GPA do I need next semester to raise my cumulative 3.2 to a 3.5?"
Source: Found in the official MCP Registry (io.github.theluckystrike/gpa-calculator) · First listed October 28, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 1 h ago.
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://gpa-calculator.zovo.one/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Zovo GPA Calc is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
In Claude, open Settings, then Connectors.
Choose Add custom connector, give it a name, and paste the link.
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://gpa-calculator.zovo.one/mcpResponse time at the last check: 777ms. Worked in 100% of checks over 30 days.
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
calculate_gpaUse this when the user wants to calculate their GPA (gpa calculator, gpa calculator college, gpa calculator high school, weighted gpa calculator, gpa calculator cumulative, gpa calculator with current gpa, gpa calculator from percentage, how to calculate gpa with credit hours or plan_target_gpaUse this when the user asks what GPA they need next semester or term to reach a target cumulative GPA (e.g. "what GPA do I need to raise my 3.2 to a 3.5", gpa calculator with current gpa). Takes current GPA, credits completed, target GPA, and upcoming credits; returns the exact Gfinal_grade_neededUse this when the user asks what score they need on a final exam to get a course grade ("I have an 85 and the final is 20%, what do I need for a 90"). Takes the current course grade %, the final exam weight %, and the desired course grade %; returns the score needed on the final,https://gpa-calculator.zovo.one/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Zovo GPA Calc to help me. It is a free service with an MCP server at https://gpa-calculator.zovo.one/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
At the last check (October 29, 2026, 10:31 UTC) the endpoint was working, answering in 777ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
It exposes 3 tools, including calculate_gpa, plan_target_gpa, final_grade_needed. For example, you could ask Muse: "What GPA do I need next semester to raise my cumulative 3.2 to a 3.5?"
This listing was added from public sources (Found in the official MCP Registry (io.github.theluckystrike/gpa-calculator)). If you build Zovo GPA Calc, claim it to correct the details and get your badge.
Paste this on your site or README. It always shows the latest check.
<a href="https://musedirectory.ai/connector/zovo-gpa-calc"><img src="https://musedirectory.ai/badge/zovo-gpa-calc.svg" alt="Zovo GPA Calc on musedirectory.ai" width="236" height="40"></a>