io.github.petalframework/petal-components-mcp
petal-components-mcp
Phoenix LiveView component schemas from petal_components, exposed to AI coding assistants.
alive probed 2026-10-05 · HTTP 200
3tools
581tokens in Claude Opus 5.5
620tokens in Claude Code
0.3 %of a 200k context window
353o200k_base estimate
331 msto initialize
38 msto list tools
- Endpoint
- https://mcp.petal.build/mcp (streamable-http)
- Host
- mcp.petal.build
- Protocol
- 2025-11-25
- Reports itself as
- petal-components-mcp 0.2.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/petalframework/petal-components-mcp
- Website
- https://petal.build/components/mcp
- Registry
- active, updated 2026-05-14 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_component | 159 | 45 % |
| get_install_instructions | 117 | 33 % |
| list_components | 77 | 22 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 15:25 | alive | 331 ms | 3 | 581 | 353 |
| 2026-10-05 00:43 | alive | 251 ms | 3 | 353 | |
| 2026-10-04 10:06 | alive | 1.4 s | 3 | 353 | |
| 2026-10-04 08:00 | alive | 1.4 s | 3 | 353 | |
| 2026-10-03 20:39 | alive | 1.4 s | 3 | 353 | |
| 2026-10-03 17:54 | alive | 376 ms | 3 | 353 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.petalframework/petal-components-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.