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pixoo-mcp-server MCP Server

Render and push styled pixel art, text, dashboards, and animations to Divoom Pixoo LED displays.

Publisher claimed. No tool list reported, and Pod has not connected to this server.

Status

Pod has not dialled pixoo-mcp-server yet, so everything on this page is what its publisher reported rather than what we observed. Registries describe servers; they do not connect to them. Until a check runs, treat the tool list below as a claim.

Connect

Published as @cyanheads/pixoo-mcp-server on npm. Runs locally.

Known issues

8 problems reported by people outside the maintainer team. Issues filed by the project's own owners, members and collaborators are excluded — those are release checklists and internal refactors, not things that will go wrong for you. Showing 5.

Most discussed

enhancement(pixoo_push_image): enforce fetch size cap during streaming; use os.tmpdir()

Two I/O-hygiene gaps in the URL-image path, present in both pixoo_push_image and the scene image preloader:

1. The 10 MB cap is enforced only after the full response is buffered. Both call sites check content-length, then await resp.arrayBuffer(), then check buf.byteLength (src/mcp-server/tools/definitions/pixoo-push-image.tool.ts:133-148, src/renderer/scene-renderer.ts:230-243). A response with no content-length header passes the pre-check (contentLength defaults to 0

Read the thread · 2026-06-30 · open · 1 comment

bug(pixoo_compose_scene): output path traversal guard is dead code

Server version

1.0.0

mcp-ts-core version

0.10.6

Runtime

Bun

Runtime version

Bun 1.3.x

Transport

stdio

OS

macOS

Description

The output path validation in pixoo_compose_scene resolves the path first, then checks it (src/mcp-server/tools/definitions/pixoo-compose-scene.tool.ts:534-539):

const resolvedOutput = path.resolve(input.output);
if (!path.isAbsolute(resolvedOutput) || resolvedOutput !== path.normalize(resolvedOutput)) {
  throw invalidPa

[Read the thread](https://github.com/cyanheads/pixoo-mcp-server/issues/5) · 2026-06-30 · closed · 1 comment

### bug(tools): Pixoo device responses never checked — failures report success

### Server version

0.3.1

### Description

No tool inspects the \`PixooResponse.error_code\` returned by \`@cyanheads/pixoo-toolkit\` client calls (\`grep -rn error_code src/\` matches only a telemetry constant). The toolkit reports network/timeout/device failures as values (\`{ error_code: -1, message }\`), never throws — so with the device unreachable or rejecting a command, every tool still resolves successfully:

- \`pixoo_compose\` — \`setChannel\`/\`push\`/\`pushAnimation\` results discar

[Read the thread](https://github.com/cyanheads/pixoo-mcp-server/issues/2) · 2026-06-12 · closed · 1 comment

### enhancement(pixoo_compose_scene): output does not suppress the PIXOO_OUTPUT_DIR auto-save

When `PIXOO_OUTPUT_DIR` is configured and a call also passes an explicit `output` path, `pixoo_compose_scene` writes **both** files. The auto-save preview lands in `PIXOO_OUTPUT_DIR` first, then the first frame is written again to `output`, and `outputFiles` reports both paths.

The `output` field's description previously read "overrides PIXOO_OUTPUT_DIR", which is not what the handler does. That description has been corrected to describe the as-built behavior ("in addition to"), so the tool is 

[Read the thread](https://github.com/cyanheads/pixoo-mcp-server/issues/9) · 2026-08-22 · open · 0 comments

### bug(pixoo_overlay_text): inaccurate invalid_color hint; x/y bounds hardcoded to 64

### Server version

1.0.0

### mcp-ts-core version

0.10.6

### Runtime

Bun

### Runtime version

Bun 1.3.x

### Transport

stdio

### OS

macOS

### Description

Two small DX issues in `pixoo_overlay_text`:

1. **Misleading `invalid_color` recovery.** The error contract's recovery text reads *"Named color strings are not supported for overlays."* (`src/mcp-server/tools/definitions/pixoo-overlay-text.tool.ts:108`). But the handler resolves the color with `resolveColor(input.color)` (line 142) —

[Read the thread](https://github.com/cyanheads/pixoo-mcp-server/issues/8) · 2026-06-30 · open · 0 comments

[See all 8 reports Pod holds for pixoo-mcp-server](/mcp/pixoo-mcp-server/issues).

## Firsthand observations

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## For agents

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