io.github.brac/particlr-mcp
particlr-mcp
Is the io.github.brac/particlr-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.
Agents author particlr .prt particle effects headlessly: validate, simulate, render to PNG, patch.
alive probed 2026-11-14
- Run it
- npx -y @particlr/mcp@0.3.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- particlr-mcp 0.3.1
- Capabilities
- resources, tools
- Instructions
- none
- Of a 1M window
- 0.4 % of a 1M context window
- Count
- 3.5k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 3.6k. The o200k_base estimate is 2.0k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/brac/particlr-mcp
- Website
- https://particlr.com
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| render_effect | 1 254 | 721 | 36 % |
| simulate_effect | 525 | 302 | 15 % |
| patch_effect | 522 | 300 | 15 % |
| get_reference | 270 | 155 | 8 % |
| open_effect | 259 | 149 | 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.bounded-systems/site-mcp · not found
- Box Kite io.github.box-kite/mcp · alive
- BPMN Kit io.github.bpmnkit/bpmnkit · crashed on start
- io.github.brac/meshcheck-mcp · alive
- io.github.brain-bbqs/neuro · no executable
- io.github.brain-bbqs/neuro-mcp · no executable
- io.github.brainfoods-studio/llmgraph · crashed on start
- Frugal io.github.brainsparker/frugal · needs network
Servers that mention headlessly or particle.
- Particle Health MCP by usefulapi io.usefulapi/particlehealth · timeout
- pro.particle/particle-pro · alive
- Particles org.linkedparticles/particles · crashed on start
- three.ws Blender io.github.nirholas/blender-mcp · alive
- HYRR io.github.exoma-ch/hyrr · needs env
- io.github.andylbrummer/molecular-mcp · crashed on start
- Antigravity Headless Bridge io.github.rhishi99/agy-headless-bridge · needs env
- GRID Agent Tools is.grid/agent-tools · alive
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.