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The MCP OpenAPI Schema Explorer provides token-efficient access to OpenAPI specifications via MCP Resource Templates, enabling LLMs to explore API structures without loading entire files.
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The MCP OpenAPI Schema Explorer provides token-efficient access to OpenAPI specifications via MCP Resource Templates, enabling LLMs to explore API structures without loading entire files.
This server is generally safe for exploring OpenAPI specifications due to its read-only nature and reliance on MCP client security. However, users should ensure that the OpenAPI specifications themselves do not contain sensitive information and that the MCP client is properly configured to restrict access.
Performance depends on the size of the OpenAPI specification and the complexity of the queries. Large specifications may require more memory and processing power.
Cost is primarily related to the resources consumed by the server and the MCP client. There are no direct API call costs associated with this server.
npm install -g{
"mcpServers": {
"My API Spec (npx)": {
"command": "npx",
"args": [
"-y",
"mcp-openapi-schema-explorer@latest",
"<path-or-url-to-spec>",
"--output-format",
"yaml"
],
"env": {}
}
}
}None
cloud
This server is generally safe for exploring OpenAPI specifications due to its read-only nature and reliance on MCP client security. However, users should ensure that the OpenAPI specifications themselves do not contain sensitive information and that the MCP client is properly configured to restrict access.
The server provides read-only access to OpenAPI specifications, limiting the risk of unintended modifications or destructive actions.
Production Tip
Monitor the server's resource usage and ensure that the MCP client is configured to handle potential errors gracefully.
An MCP Resource Template is a parameterized URI pattern that allows dynamic access to data without pre-enumerating all possible values.
You can load a specification by providing a local file path or a remote HTTP/HTTPS URL as a command-line argument when starting the server.
The server supports JSON (default), YAML, and minified JSON output formats. You can specify the output format using the `--output-format` command-line argument.
Yes, the server automatically converts Swagger v2.0 specifications to OpenAPI v3.0 upon loading.
You can access specific parts of the specification using the provided MCP resource templates, such as `openapi://paths/{path}/{method}`.
The asterisk indicates that the parameter accepts multiple comma-separated values, allowing you to fetch details for multiple items in a single request.
This server provides resource templates, not pre-enumerated resources. You need to use resources/templates/list to discover the available template patterns.