feat: add cmd support for allowing all tools (#36)

## 🤔 What

Allow for passing `start-server --allow-tools all` as a parameter.

This helps with the ergonomics when configuring the server to take full
advantage of all the tools.

```sh 
$ npm run start -- start-server --allow-tools all
```

Author: raed667

src/app.ts

@@ -53,8 +53,13 @@ const DEFAULT_ALLOW_TOOLS = [
 ];
 const ALLOW_TOOLS_OPTIONS_TUPLE = [
   "-t, --allow-tools <tools>",
-  "Comma separated list of tool ids",
-  (val: string) => val.split(",").map((s) => s.trim()),
+  "Comma separated list of tool ids (or all)",
+  (val: string) => {
+    if (val.trim().toLowerCase() === "all") {
+      return undefined;
+    }
+    return val.split(",").map((tool) => tool.trim());
+  },
   DEFAULT_ALLOW_TOOLS,
 ] as const;
 
@@ -75,7 +80,7 @@ function formatErrorForCli(error: unknown): string {
 program
   .command("start-server", { isDefault: true })
   .description("Starts the Algolia MCP server")
-  .option<string[]>(...ALLOW_TOOLS_OPTIONS_TUPLE)
+  .option<string[] | undefined>(...ALLOW_TOOLS_OPTIONS_TUPLE)
   .option(
     "--credentials <applicationId:apiKey>",
     "Application ID and associated API key to use. Optional: the MCP will authenticate you if unspecified, giving you access to all your applications.",
@@ -116,7 +121,7 @@ program
 program
   .command("list-tools")
   .description("List available tools")
-  .option<string[]>(...ALLOW_TOOLS_OPTIONS_TUPLE)
+  .option<string[] | undefined>(...ALLOW_TOOLS_OPTIONS_TUPLE)
   .option("--all", "List all tools")
   .action(async (opts: ListToolsOptions) => {
     const { listTools } = await import("./commands/list-tools.ts");

src/commands/list-tools.ts

@@ -1,8 +1,18 @@
 import { operationId as GetUserInfoOperationId } from "../tools/registerGetUserInfo.ts";
 import { operationId as GetApplicationsOperationId } from "../tools/registerGetApplications.ts";
 import { ALL_SPECS, type OpenApiSpec } from "../openApi.ts";
+import type { ToolFilter } from "../toolFilters.ts";
 import { type CliFilteringOptions, getToolFilter, isToolAllowed } from "../toolFilters.ts";
 
+export function getToolIds(toolFilter?: ToolFilter): string[] {
+  const results = [];
+  for (const spec of ALL_SPECS) {
+    const toolIds = extractToolIds(spec).filter((id) => isToolAllowed(id, toolFilter));
+    results.push(...toolIds);
+  }
+  return results;
+}
+
 export type ListToolsOptions = CliFilteringOptions & {
   all: boolean;
 };