Isochrone MCP Server

Live: iso.huseyincapan.dev Click anywhere on the map and see the street network you can actually reach on foot within 15 minutes - coloured by arrival time, with mobility profiles that account for stairs and unpaved paths. It runs locally over stdio via the published package.

People who work with accessibility, isochrone and leaflet and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in C.

VERIFIED ACTIVE

LAST COMMIT 2026-09-17 · ★ 2 · #384 OF 945 MAINTAINED OTHER · VERIFIED 2026-09-18

MIT · C · how we verify → /methodology

01 · Install Isochrone

Claude Code

claude mcp add capan-isochrone -- npx -y isochrone-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "capan-isochrone": {
      "command": "npx",
      "args": [
        "-y",
        "isochrone-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

repo age created 2026-08-05 - young repo, little track record yet

license MIT - declared in the repository

npm package isochrone-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.capan is GitHub-verified and matches the repo owner

03 · Who maintains Isochrone

isochrone is maintained by capan. It's the only MCP server we track from this author; the repo dates to Aug 2026.

04 · Facts

repository
github.com/capan/isochrone
category
other - ranked #384 of 945 actively-maintained other servers as of 2026-09-18.
registry
io.github.capan/isochrone (active, first published 2026-08-06 · 3 versions)
packages
npm:isochrone-mcp

05 · Isochrone FAQ

What is Isochrone?

Live: iso.huseyincapan.dev Click anywhere on the map and see the street network you can actually reach on foot within 15 minutes - coloured by arrival time, with mobility profiles that account for stairs and unpaved paths. It runs locally over stdio via the published package.

Is Isochrone still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-17. We re-verify nightly.

How do I install Isochrone?

Run `npx -y isochrone-mcp`. You can also paste the ready-made client config above.

Does Isochrone run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

06 · Alternatives to Isochrone

Alternatives to Isochrone

Maintained other servers if Isochrone isn't the fit.

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  3. basebalance.cloud - x402 RPC & MCP gateway USDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger. ★ 6,432 · 2026-08-26
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  5. Firebase MCP Gives AI development tools Firebase-specific capabilities and expertise. ★ 4,470 · 2026-09-18
  6. Microsoft Fabric MCP Server MCP tools for interacting with Microsoft Fabric ★ 3,681 · 2026-09-17

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