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fix(mcp): restore legacy SDK compatibility (#39373)

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This commit is contained in:
Aiden Cline
2026-07-28 11:53:35 -05:00
committed by GitHub
parent 7edefb3347
commit 982a9044c5
31 changed files with 1082 additions and 596 deletions
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packages/opencode/test/fixture/mcp-lifecycle-stdio.ts
+4 -3
View File
@@ -1,5 +1,6 @@
import { Server } from "@modelcontextprotocol/server"
import { StdioServerTransport } from "@modelcontextprotocol/server/stdio"
import { Server } from "@modelcontextprotocol/sdk/server/index.js"
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"
import { ListToolsRequestSchema } from "@modelcontextprotocol/sdk/types.js"
if (process.argv.includes("--hang")) {
const pidFile = process.env.MCP_LIFECYCLE_PID_FILE
@@ -10,7 +11,7 @@ if (process.argv.includes("--hang")) {
const server = new Server({ name: "mcp-lifecycle-stdio", version: "1.0.0" }, { capabilities: { tools: {} } })
server.setRequestHandler("tools/list", () =>
server.setRequestHandler(ListToolsRequestSchema, () =>
Promise.resolve({
tools: [
{
packages/opencode/test/fixture/mcp-session-recovery.ts
+5 -9
View File
@@ -1,11 +1,10 @@
import { Client, LATEST_PROTOCOL_VERSION, StreamableHTTPClientTransport } from "@modelcontextprotocol/client"
import { Client } from "@modelcontextprotocol/sdk/client/index.js"
import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js"
import { LATEST_PROTOCOL_VERSION } from "@modelcontextprotocol/sdk/types.js"
const posts: Array<{ method: string; session: string | null }> = []
const concurrent = process.env.MCP_RECOVERY_CONCURRENT === "1"
let initializeCount = 0
let pingCount = 0
let replacementStarted!: () => void
const replacement = new Promise<void>((resolve) => (replacementStarted = resolve))
const server = Bun.serve({
port: 0,
async fetch(request) {
@@ -18,7 +17,6 @@ const server = Bun.serve({
if (message.method === "initialize") {
initializeCount++
if (initializeCount === 2) replacementStarted()
return Response.json(
{
jsonrpc: "2.0",
@@ -36,8 +34,7 @@ const server = Bun.serve({
if (message.method === "notifications/initialized") return new Response(null, { status: 202 })
pingCount++
if (concurrent && pingCount === 2) await replacement
if (pingCount <= (concurrent ? 2 : 1)) return new Response("Session not found", { status: 404 })
if (pingCount === 1) return new Response("Session not found", { status: 404 })
return Response.json({ jsonrpc: "2.0", id: message.id, result: {} })
},
})
@@ -45,8 +42,7 @@ const client = new Client({ name: "test", version: "1" })
try {
await client.connect(new StreamableHTTPClientTransport(server.url))
if (concurrent) await Promise.all([client.ping(), client.ping()])
else await client.ping()
await client.ping()
process.stdout.write(JSON.stringify(posts))
} finally {
await client.close()