prometheus-mcp

Instructions

Implementation Reference

• src/prometheus/client.ts:276-279 (handler)

  Core handler logic for fetching Prometheus runtime information via HTTP request to the /api/v1/status/runtimeinfo endpoint using the private request method.

  async getRuntimeInfo(): Promise<RuntimeInfo> {
    const endpoint = "/api/v1/status/runtimeinfo";
    return this.request<RuntimeInfo>(endpoint);
  }

• src/server/tools.ts:151-159 (registration)

  Tool registration in the tools array, defining name, schema, description, and handle function that delegates to PrometheusClient.getRuntimeInfo().

  defineTool<typeof EmptySchema, RuntimeInfo>({
    capability: "info",
    name: "prometheus_runtime_info",
    title: "Get Runtime Info",
    description: "Get Prometheus runtime information",
    inputSchema: EmptySchema,
    type: "readonly",
    handle: async (client: PrometheusClient) => client.getRuntimeInfo(),
  }),

• src/types/prometheus-types.ts:14-14 (schema)

  Type definition for the output of the prometheus_runtime_info tool.

  export type RuntimeInfo = Prometheus.RuntimeInfo;

• src/server/tools.ts:76-76 (schema)

  Zod schema for empty input parameters, used by prometheus_runtime_info tool.

  const EmptySchema = z.object({});