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100
MCP live MCP 2025-11-25 streamable-http

MotionSpec — web animation accessibility MCP

io.github.masterplayspots/motionspec

Web animation accessibility MCP: GSAP, static CSS checks, prefers-reduced-motion, WCAG 2.2.2/2.3.3.

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Get before/after evidence when observed tools, schemas, authentication access, availability or the endpoint changes.

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Uptime
100.0%
4 direct probes · 30d
Response
338ms
last probe
Tools
5
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://api.motionspec.dev/mcp
Score: 100/100
Handshake verified by our own probe.
why this score
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
5 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
5 items in total; 3 or more earns these points.
pass Describes itself 10/10
99 characters; more than 30 earns these points.

Tools · 5

motion_catalog

Returns the catalog of verified motion primitives (names, purpose, parameter schemas, defaults) plus the authoring rules for writing a MotionSpec. Call this FIRST, then write the spec yourself and val…

motion_validate

Checks a MotionSpec against the schema, the primitive allow-list, parameter bounds and injection rules. Fail-closed: returns ok=false with precise errors. Returns {ok, errors, warnings, deprecations, …

motion_compile

Requires a Dev Key ($39/mo) or Agency plan ($249/mo) on the hosted endpoint (motionspec.dev/pricing?src=mcp). This unauthenticated call returns access information only; it does not compile code, fetch…

motion_audit

Requires a Dev Key ($39/mo) or Agency plan ($249/mo) on the hosted endpoint (motionspec.dev/pricing?src=mcp). This unauthenticated call returns access information only; it does not compile code, fetch…

motion_stats

Requires a Dev Key ($39/mo) or Agency plan ($249/mo) on the hosted endpoint (motionspec.dev/pricing?src=mcp). This unauthenticated call returns access information only; it does not compile code, fetch…

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "motionspec_\u2014_web_animation_accessibility_mcp": {
      "url": "https://api.motionspec.dev/mcp",
      "transport": "streamable-http"
    }
  }
}

Or run it locally:

Runs locally from its npm package (v1.2.10). Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "motionspec_—_web_animation_accessibility_mcp": {
      "command": "npx",
      "args": [
        "-y",
        "motionspec@1.2.10"
      ]
    }
  }
}

Source: github.com/MasterPlayspots/motionspec