Health and biology · MCP server
Walk kcal: MCP server, setup and security
Walk kcal is an open-source MCP server published on GitHub that lets an AI agent convert walking distance into meal calorie budgets and identify suitable dishes. Its repository has 195 stars and its last commit is from October 22, 2026 and it is licensed under MIT.
What Walk kcal does
According to its repository: “Turns walking distance into a meal calorie budget (450 kcal + 4 kcal per 80 m; 800 m ≈ +44 kcal, about half an apple). Lists nearby restaurants and their recommended dishes, marks each dish as fits-or-over the budget, and abstains instead of guessing. Map and recipe data are Chinese; McDonald's nutr”
The Model Context Protocol (MCP) is a standard plug between an AI agent and an outside service: once the server is connected, its tools show up in the agent, which decides when to call them. Walk kcal is listed under Health and biology, a category of 37 servers in the directory, where it ranks #6 by stars.
Topics declared by the repository: ai-agent-skill, calorie, claude-skill, mcdonalds, meal-decision, nutrition.
Installing and connecting Walk kcal
No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.
It works with any MCP-compatible client (Claude Desktop, Claude Code, Cursor, VS Code, Codex and most recent agents). You add one entry to the client's MCP configuration: server name, start command or URL, environment variables. Project language: Python.
Security: what to check
Connecting an MCP server means installing software that talks straight to your agent: it runs with your rights and the model trusts its tool descriptions. The risk therefore depends on what it can touch and how far its code can be trusted.
None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Walk kcal. That does not replace reading the code.
Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.
Project activity and maintenance
Created on October 16, 2026, the adexbn/walk-kcal repository has 195 stars and 0 forks, with 0 open issues. It has more stars than 77% of the servers in the directory. It received changes this month.
Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.
Verdict
Walk kcal is a reasonable choice; check the points below before connecting it.
Strengths
- Active project: recent commit
- Widely followed: 195 stars
- Permissive licence (MIT)
Limitations
- Install from source
Alternatives
- Medplum2.8K ★
- Pyscn1.1K ★
- Biomcp662 ★
- FHIR MCP Server (wso2)136 ★
- HealthChain229 ★
- Google health MCP72 ★
Learn more
Frequently asked questions
How do I install Walk kcal?
No package is declared in the MCP registry: clone the adexbn/walk-kcal repository, follow its README, then declare the start command in your client's MCP configuration.
Is Walk kcal free?
The code is published under the MIT licence and can be used free of charge.
Is Walk kcal safe?
No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.
Is it an official server?
Nothing says so: it is a project published by adexbn on GitHub. Check who maintains it before giving it access.
What are the alternatives to Walk kcal?
In the same category: Medplum, Pyscn, Biomcp, and FHIR MCP Server (wso2). Medplum scores higher on our grid.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score