wip: mcp

packages/opencode/package.json

@@ -29,6 +29,7 @@
     "@flystorage/file-storage": "1.1.0",
     "@flystorage/local-fs": "1.1.0",
     "@hono/zod-validator": "0.5.0",
+    "@modelcontextprotocol/sdk": "1.15.1",
     "@openauthjs/openauth": "0.4.3",
     "@standard-schema/spec": "1.0.0",
     "ai": "catalog:",

packages/opencode/src/cli/cmd/mcp.ts

@@ -0,0 +1,79 @@
+import { cmd } from "./cmd"
+import { Client } from "@modelcontextprotocol/sdk/client/index.js"
+import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js"
+import * as prompts from "@clack/prompts"
+import { UI } from "../ui"
+
+export const McpCommand = cmd({
+  command: "mcp",
+  builder: (yargs) => yargs.command(McpAddCommand).demandCommand(),
+  async handler() {},
+})
+
+export const McpAddCommand = cmd({
+  command: "add",
+  describe: "add an MCP server",
+  async handler() {
+    UI.empty()
+    prompts.intro("Add MCP server")
+
+    const name = await prompts.text({
+      message: "Enter MCP server name",
+      validate: (x) => (x.length > 0 ? undefined : "Required"),
+    })
+    if (prompts.isCancel(name)) throw new UI.CancelledError()
+
+    const type = await prompts.select({
+      message: "Select MCP server type",
+      options: [
+        {
+          label: "Local",
+          value: "local",
+          hint: "Run a local command",
+        },
+        {
+          label: "Remote",
+          value: "remote",
+          hint: "Connect to a remote URL",
+        },
+      ],
+    })
+    if (prompts.isCancel(type)) throw new UI.CancelledError()
+
+    if (type === "local") {
+      const command = await prompts.text({
+        message: "Enter command to run",
+        placeholder: "e.g., opencode x @modelcontextprotocol/server-filesystem",
+        validate: (x) => (x.length > 0 ? undefined : "Required"),
+      })
+      if (prompts.isCancel(command)) throw new UI.CancelledError()
+
+      prompts.log.info(`Local MCP server "${name}" configured with command: ${command}`)
+      prompts.outro("MCP server added successfully")
+      return
+    }
+
+    if (type === "remote") {
+      const url = await prompts.text({
+        message: "Enter MCP server URL",
+        placeholder: "e.g., https://example.com/mcp",
+        validate: (x) => {
+          if (x.length === 0) return "Required"
+          const isValid = URL.canParse(x)
+          return isValid ? undefined : "Invalid URL"
+        },
+      })
+      if (prompts.isCancel(url)) throw new UI.CancelledError()
+
+      const client = new Client({
+        name: "opencode",
+        version: "1.0.0",
+      })
+      const transport = new StreamableHTTPClientTransport(new URL(url))
+      await client.connect(transport)
+      prompts.log.info(`Remote MCP server "${name}" configured with URL: ${url}`)
+    }
+
+    prompts.outro("MCP server added successfully")
+  },
+})

packages/opencode/src/cli/cmd/stats.ts

@@ -27,7 +27,6 @@ interface SessionStats {
 
 export const StatsCommand = cmd({
   command: "stats",
-  describe: "analyze and display statistics from message-v2 format",
   handler: async () => {
     await bootstrap({ cwd: process.cwd() }, async () => {
       const stats: SessionStats = {

packages/opencode/src/index.ts

@@ -15,6 +15,7 @@ import { ServeCommand } from "./cli/cmd/serve"
 import { TuiCommand } from "./cli/cmd/tui"
 import { DebugCommand } from "./cli/cmd/debug"
 import { StatsCommand } from "./cli/cmd/stats"
+import { McpCommand } from "./cli/cmd/mcp"
 
 const cancel = new AbortController()
 
@@ -65,6 +66,7 @@ const cli = yargs(hideBin(process.argv))
     })
   })
   .usage("\n" + UI.logo())
+  .command(McpCommand)
   .command(TuiCommand)
   .command(RunCommand)
   .command(GenerateCommand)