io.github.code2nguyen/c2n
c2n Web Components
Is the c2n Web Components MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Exact APIs, examples, theme tokens and markup validation for the c2n (c2-*) Lit web components.
alive probed 2026-11-14 · unchanged since 2026-11-13
- Run it
- npx -y @c2n/mcp@1.0.26 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- c2n 1.0.26
- Capabilities
- resources, tools
- Instructions
- 1 992 characters
- Of a 1M window
- 0.4 % of a 1M context window
- Count
- 3.6k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 3.7k. The o200k_base estimate is 2.1k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/code2nguyen/web-components
- Website
- https://code2nguyen.github.io/web-components/guides/ai-tools
- Registry
- active, updated 2026-11-12 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| generate_variant | 743 | 440 | 21 % |
| get_examples | 619 | 367 | 17 % |
| validate_markup | 422 | 250 | 12 % |
| get_component | 348 | 206 | 10 % |
| get_theme | 268 | 159 | 7 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.cocaxcode/database-mcp · alive
- io.github.cocaxcode/devflow-mcp · alive
- io.github.cocaxcode/logbook-mcp · crashed on start
- io.github.codapult/guard · crashed on start
- io.github.codecraf8/maap · alive
- CodeDroid io.github.codedroid-team/codedroid-mcp · alive
- io.github.codeFi/mcp-nano-banana · alive
- io.github.codefuturist/email-mcp · needs env
Servers that mention components.
- HVAC Builder app.hvacbuilder/hvac-builder · needs auth
- app.zaklad/design-system · needs auth
- Assetzaar Marketplace com.assetzaar/marketplace · alive
- com.clauxel.shipswiftcomponents/shipswiftcomponents-mcp · no DNS
- com.crucibleui/registry · alive
- Digitaltableteur com.digitaltableteur/mcp · alive
- com.onlinecomponents/onlinecomponents-search · needs auth
- Radzen Blazor MCP com.radzen.www/blazor-mcp · needs auth
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.