Alpix

MCP negotiation succeeds (v1/v2)

MCP legacy negotiation succeeded in 1300ms

Tools list returns results

3 tool(s) returned

Resources list responds

2 resource(s) returned

Server declares tools capability

Server declares tools capability in initialize response

All tools have descriptions

All tools have non-empty descriptions

All tools have OpenAI behavior hints

All tools declare the three OpenAI behavior hints as booleans

Tool input header annotations are valid

All x-mcp-header annotations satisfy Streamable HTTP requirements

Tool input schemas have a valid object structure

All tool input schemas have a valid object structure

Tool names use valid characters

All tool names use valid characters

Tool names follow the MCP 1–128 character range

All tool names follow the MCP recommended length

Tool names follow MCP uniqueness guidance

All tool names are unique

Declared output schemas have a valid basic structure

3 declared output schema(s) pass basic structural validation; schemas may describe any JSON value, including arrays

Tool text has no hidden control characters

No invisible or control characters found in tool-facing text

Tool visibility metadata is valid

All explicit ui.visibility arrays are valid

Tool invocation metadata present

1 tool(s) missing openai/toolInvocation metadata

How to fix: For tools that render a UI resource, add openai/toolInvocation with string fields invoking and invoked (present-tense labels shown while the tool runs and after it finishes, e.g. "Searching…" / "Searched").

Tool-linked resource URI is readable

All tool-linked resource URIs are readable

View resource envelope is valid

All view resources are readable and use ui:// with a supported MCP Apps HTML MIME type

All discovered view resources were inspected

Inspected all 1 discovered view resource(s)

View resource metadata complete

All view resources have a mimeType and widget description

CSP metadata covers literal external origins

All statically detectable external origins are declared in CSP metadata

View resources declare a domain

All view resources declare one shared HTTPS origin

Declared domains respond

All declared domains are reachable

Skills over MCP resources are readable

Validated 1 skill(s) and 1 resource(s) across 1 catalog page(s)

Claude Code metadata fits its 2 KB fields

Tool descriptions and server instructions fit Claude Code's 2 KB fields

Claude tools declare applicable behavior hints

All tools include an applicable readOnlyHint or destructiveHint

Cursor tool-name budget advisory

No tool name independently exhausts Cursor's observed 60-character combined budget

OpenAI file parameters use valid schemas

All declared OpenAI file parameters use reviewer-valid schemas

Claude tool names are within 64 characters

All tool names are within Claude's 64-character limit

ChatGPT tool names are unique

All tool names are unique

All tools have a display title

3 tool(s) missing a display title: canvas, stamp-grid, get-leaderboard

How to fix: Set the top-level tool.title to a short human-readable label (for example, "Search catalog"). Claude directory submission requires tool titles; annotations.title remains accepted only as a legacy fallback.