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Klubbrabatten
api.klubbrabatten.se/functions/v1/ai-discovery
Excellent
Protocol
Tools
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
2 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
MCP Apps
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
1 ChatGPT UI domain issue(s) found
How to fix: For ChatGPT submission, set one exact HTTPS origin such as "https://app.example.com" on every view via _meta.ui.domain (or openai/widgetDomain). Paths are not valid and all views in one app must share the origin.
Declared domains respond
All declared domains are reachable
Client compatibility
Claude tools declare applicable behavior hints
All tools include an applicable readOnlyHint or destructiveHint
Skills over MCP resources are readable
Server does not advertise the Skills over MCP extension
Claude Code metadata fits its 2 KB fields
Tool descriptions and server instructions fit Claude Code's 2 KB fields
Claude tool names are within 64 characters
All tool names are within Claude's 64-character limit
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
ChatGPT tool names are unique
All tool names are unique
All tools have a display title
All tools have a display title
Overview
- Author
- Klubbrabatten AB
- Verification
- community
- Auth
- None — public endpoint
- Categories
- commerce-shoppingnonprofit
- Works with
- claudeclaude-apiclaude-codeclaude-desktop
- Docs
- Documentation
estimate_savingsfind_discountsRelated MCP servers
FAQ
Klubbrabatten install, tools, readiness, and alternatives.
How do I add Klubbrabatten to Claude, ChatGPT, or Cursor?
Add Klubbrabatten to Claude, ChatGPT, or Cursor by connecting its remote MCP URL in each client's MCP settings. In Claude, add a custom connector. In ChatGPT, add an MCP app. In Cursor, add an MCP server under Settings. The MCP URL is https://api.klubbrabatten.se/functions/v1/ai-discovery.
Is Klubbrabatten MCP ready for ChatGPT and Claude?
As of September 15, 2026, Klubbrabatten scores 93/100 on Manufact's MCP publishing checklist. The scan does not yet meet ChatGPT publishing checks and meets Claude publishing checks.
What tools does the Klubbrabatten MCP server provide?
Klubbrabatten provides these MCP tools: estimate_savings and find_discounts.
What are the best alternatives to Klubbrabatten?
As of September 15, 2026, alternatives to Klubbrabatten in commerce-shopping on the Manufact MCP catalog include ADITUS Developer Portal MCP, EbooksDepository, ecoExperten Energieausweis, Groupon, and GVRN Company Incorporation MCP.
Does Klubbrabatten MCP require authentication?
Klubbrabatten does not require authentication. It is a public MCP endpoint you can connect without logging in.
Who develops Klubbrabatten?
Klubbrabatten is developed by Klubbrabatten AB. It is listed as community on the Claude connector directory.
Not your MCP?
Scan any public or OAuth MCP URL against ChatGPT and Claude publishing checks. No account required.