// Codex plugins as one-click stdio presets.//// The server-side scanner reads `$CODEX_HOME` and reports locally installed// OpenAI Codex plugins with stdio MCP servers: the three curated ones the// shared "Codex Computer Use" client binary implements (Apple Messages,// Computer Use, Computer History) plus anything in the plugin cache with a// local-command `.mcp.json`. This scenario boots the real local server with// `CODEX_HOME` pointed at a fixture layout whose "client binary" is a wrapper// around the e2e stdio MCP fixture, and drives the same API the add-form's// Codex-plugins section uses://// 1. `mcp.listCodexPlugins` reports the curated entries and the scanned// cache entry, all available.// 2. Adding an entry with its reported recipe (the one-click card path)// registers the integration, auto-connects, and detects its tools —// including `saw_codex_home`, which the fixture advertises only when// CODEX_HOME actually reached the spawned subprocess.import { mkdirSync, mkdtempSync, writeFileSync } from "node:fs";import { tmpdir } from "node:os";import { join } from "node:path";import { fileURLToPath } from "node:url"; import { expect } from "@effect/vitest";import { Effect } from "effect";import { HttpApiClient } from "effect/unstable/httpapi";import { FetchHttpClient, HttpClient, HttpClientRequest } from "effect/unstable/http";import { composePluginApi } from "@executor-js/api/server";import { mcpHttpPlugin } from "@executor-js/plugin-mcp/api"; import { scenario } from "../src/scenario";import { Cli, RunDir } from "../src/services";import { withLocalServer } from "./local-server"; const api = composePluginApi([mcpHttpPlugin()] as const); const FIXTURE = fileURLToPath(new URL("./fixtures/stdio-mcp-server.mjs", import.meta.url));const CHROME_CLIENT_RELATIVE = join( "plugins", "cache", "openai-bundled", "chrome", "latest", "scripts", "browser-client.mjs",);const APP_SERVER_FIXTURE = fileURLToPath( new URL("./fixtures/codex-app-server.mjs", import.meta.url),); /** A fixture CODEX_HOME: the curated install markers (the Computer Use app * and a `codex` CLI whose `app-server` is the fake app-server fixture) and * one cached plugin wrapping the self-contained stdio MCP fixture. */const makeCodexHome = (): string => { const home = mkdtempSync(join(tmpdir(), "codex-home-e2e-")); const wrapper = `#!/bin/sh\nexec node "${FIXTURE}" "$@"\n`; // The Computer Use app is the plugin-installed marker; the bridge never // spawns it, so an empty executable is enough. const clientDir = join( home, "computer-use", "Codex Computer Use.app", "Contents", "SharedSupport", "SkyComputerUseClient.app", "Contents", "MacOS", ); mkdirSync(clientDir, { recursive: true }); writeFileSync(join(clientDir, "SkyComputerUseClient"), wrapper, { mode: 0o755 }); // The `codex` CLI the curated recipes spawn — resolved through PATH, so // the scenario prepends this bin dir to the server's PATH. mkdirSync(join(home, "bin"), { recursive: true }); writeFileSync(join(home, "bin", "codex"), `#!/bin/sh\nexec node "${APP_SERVER_FIXTURE}" "$@"\n`, { mode: 0o755, }); // Chrome's bundled browser client, behind the `latest` symlink Codex keeps. const chromeClient = join(home, CHROME_CLIENT_RELATIVE); mkdirSync(join(chromeClient, ".."), { recursive: true }); writeFileSync(chromeClient, "export const setupBrowserRuntime = async () => ({});\n"); const versionDir = join(home, "plugins", "cache", "personal", "echo-suite", "1.0.2"); mkdirSync(join(versionDir, ".codex-plugin"), { recursive: true }); mkdirSync(join(versionDir, "bin"), { recursive: true }); writeFileSync( join(versionDir, ".codex-plugin", "plugin.json"), JSON.stringify({ name: "echo-suite", mcpServers: "./.mcp.json", interface: { displayName: "Echo Suite", shortDescription: "Echo tools for e2e" }, }), ); writeFileSync( join(versionDir, ".mcp.json"), JSON.stringify({ mcpServers: { "echo-suite": { command: "./bin/run", cwd: "." } } }), ); writeFileSync(join(versionDir, "bin", "run"), wrapper, { mode: 0o755 }); return home;}; scenario( "Local · Codex plugins are discovered from CODEX_HOME and add as one-click stdio presets", // Above the 240s boot-URL wait in `withLocalServer` for the same reason as // stdio-mcp.test.ts: a cold vite boot must fail with the harness's // diagnostic, not vitest's generic timeout. { timeout: 300_000 }, Effect.gen(function* () { const cli = yield* Cli; const runDir = yield* RunDir; const codexHome = makeCodexHome(); yield* withLocalServer( cli, runDir, (server) => Effect.gen(function* () { const client = yield* HttpApiClient.make(api, { baseUrl: new URL("/api", server.origin).toString(), transformClient: HttpClient.mapRequest((request) => HttpClientRequest.setHeader(request, "authorization", `Bearer ${server.token}`), ), }).pipe(Effect.provide(FetchHttpClient.layer)); // The scanner reports the curated plugins and the cached one, all // available (the fixture home has every binary in place). const { plugins } = yield* client.mcp.listCodexPlugins(); const byId = new Map(plugins.map((plugin) => [plugin.id, plugin])); expect([...byId.keys()].sort(), "curated + scanned entries are reported").toEqual([ "codex-chrome", "codex-computer-history", "codex-computer-use", "codex-echo-suite", "codex-messages", "codex-openai-docs", ]); for (const plugin of plugins) { expect(plugin.available, `${plugin.id} is available`).toBe(true); expect(plugin.env, `${plugin.id} declares CODEX_HOME`).toEqual({ CODEX_HOME: codexHome, }); } // Curated entries carry the app-server bridge recipe: `codex // app-server`, the server name the bridge calls tools on, and the // preset it came from — that last one is what lets a macOS refusal // name the exact grant to enable. const messages = byId.get("codex-messages"); expect(messages?.command.endsWith("codex"), "curated entries spawn the codex CLI").toBe( true, ); expect(messages?.args, "curated entries run the app-server").toEqual(["app-server"]); expect(messages?.appServer, "curated entries name their Codex server").toEqual({ presetId: "codex-messages", server: "messages", }); // Computer Use and Chrome have no server of their own: both are // projected onto `node_repl`, and Chrome carries the client module // its surface imports, resolved through the `latest` symlink. expect(byId.get("codex-computer-use")?.appServer).toEqual({ presetId: "codex-computer-use", server: "node_repl", surface: "sky", }); expect(byId.get("codex-chrome")?.appServer).toEqual({ presetId: "codex-chrome", server: "node_repl", surface: "browser", modulePath: join(codexHome, CHROME_CLIENT_RELATIVE), }); // Add two entries exactly as the add-form's Codex-plugins card does: // the reported recipe, verbatim. for (const id of ["codex-messages", "codex-echo-suite"] as const) { const plugin = byId.get(id)!; yield* client.mcp.addServer({ payload: { transport: "stdio", name: plugin.name, slug: plugin.slug, description: plugin.summary, command: plugin.command, args: [...plugin.args], ...(plugin.cwd === undefined ? {} : { cwd: plugin.cwd }), // Static, not `env`: CODEX_HOME is a machine path the scanner // resolved, so it must not become a credential to type. ...(plugin.env === undefined ? {} : { staticEnv: { ...plugin.env } }), ...(plugin.appServer === undefined ? {} : { appServer: { server: plugin.appServer.server } }), }, }); } const integrations = yield* client.integrations.list(); const slugs = integrations.map((integration) => String(integration.slug)); expect(slugs, "both plugins registered").toEqual( expect.arrayContaining(["codex_messages", "codex_echo_suite"]), ); // One-click means connected: the env values auto-create the default // connection, so tools are discovered with no further step. for (const slug of ["codex_messages", "codex_echo_suite"]) { const connections = yield* client.connections.list({ query: { integration: slug } }); expect( connections.map((connection) => String(connection.name)), `${slug} auto-connected`, ).toContain("default"); // Nothing to configure: the connection carries no credential, so // the person is never shown a field for a path we already know. expect( connections.map((connection) => String(connection.template)), `${slug} needs no credential`, ).toEqual(["none"]); const tools = yield* client.tools.list({ query: { integration: slug } }); const names = tools.map((tool) => tool.name); expect(names, `${slug} tools are detected`).toContain("echo_tool"); expect( names, `CODEX_HOME reached ${slug}'s spawned subprocess (saw_codex_home is gated on it)`, ).toContain("saw_codex_home"); } }), { env: { CODEX_HOME: codexHome, // The scanner resolves the `codex` CLI through the server's PATH. PATH: `${join(codexHome, "bin")}:${process.env["PATH"] ?? ""}`, }, }, ); }),);
// Codex plugins as one-click stdio presets.
//
// The server-side scanner reads `$CODEX_HOME` and reports locally installed
// OpenAI Codex plugins with stdio MCP servers: the three curated ones the
// shared "Codex Computer Use" client binary implements (Apple Messages,
// Computer Use, Computer History) plus anything in the plugin cache with a
// local-command `.mcp.json`. This scenario boots the real local server with
// `CODEX_HOME` pointed at a fixture layout whose "client binary" is a wrapper
// around the e2e stdio MCP fixture, and drives the same API the add-form's
// Codex-plugins section uses:
//
// 1. `mcp.listCodexPlugins` reports the curated entries and the scanned
// cache entry, all available.
// 2. Adding an entry with its reported recipe (the one-click card path)
// registers the integration, auto-connects, and detects its tools —
// including `saw_codex_home`, which the fixture advertises only when
// CODEX_HOME actually reached the spawned subprocess.
import { mkdirSync, mkdtempSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { fileURLToPath } from "node:url";
import { expect } from "@effect/vitest";
import { Effect } from "effect";
import { HttpApiClient } from "effect/unstable/httpapi";
import { FetchHttpClient, HttpClient, HttpClientRequest } from "effect/unstable/http";
import { composePluginApi } from "@executor-js/api/server";
import { mcpHttpPlugin } from "@executor-js/plugin-mcp/api";
import { scenario } from "../src/scenario";
import { Cli, RunDir } from "../src/services";
import { withLocalServer } from "./local-server";
const api = composePluginApi([mcpHttpPlugin()] as const);
const FIXTURE = fileURLToPath(new URL("./fixtures/stdio-mcp-server.mjs", import.meta.url));
const CHROME_CLIENT_RELATIVE = join(
"plugins",
"cache",
"openai-bundled",
"chrome",
"latest",
"scripts",
"browser-client.mjs",
);
const APP_SERVER_FIXTURE = fileURLToPath(
new URL("./fixtures/codex-app-server.mjs", import.meta.url),
);
/** A fixture CODEX_HOME: the curated install markers (the Computer Use app
* and a `codex` CLI whose `app-server` is the fake app-server fixture) and
* one cached plugin wrapping the self-contained stdio MCP fixture. */
const makeCodexHome = (): string => {
const home = mkdtempSync(join(tmpdir(), "codex-home-e2e-"));
const wrapper = `#!/bin/sh\nexec node "${FIXTURE}" "$@"\n`;
// The Computer Use app is the plugin-installed marker; the bridge never
// spawns it, so an empty executable is enough.
const clientDir = join(
home,
"computer-use",
"Codex Computer Use.app",
"Contents",
"SharedSupport",
"SkyComputerUseClient.app",
"Contents",
"MacOS",
);
mkdirSync(clientDir, { recursive: true });
writeFileSync(join(clientDir, "SkyComputerUseClient"), wrapper, { mode: 0o755 });
// The `codex` CLI the curated recipes spawn — resolved through PATH, so
// the scenario prepends this bin dir to the server's PATH.
mkdirSync(join(home, "bin"), { recursive: true });
writeFileSync(join(home, "bin", "codex"), `#!/bin/sh\nexec node "${APP_SERVER_FIXTURE}" "$@"\n`, {
mode: 0o755,
});
// Chrome's bundled browser client, behind the `latest` symlink Codex keeps.
const chromeClient = join(home, CHROME_CLIENT_RELATIVE);
mkdirSync(join(chromeClient, ".."), { recursive: true });
writeFileSync(chromeClient, "export const setupBrowserRuntime = async () => ({});\n");
const versionDir = join(home, "plugins", "cache", "personal", "echo-suite", "1.0.2");
mkdirSync(join(versionDir, ".codex-plugin"), { recursive: true });
mkdirSync(join(versionDir, "bin"), { recursive: true });
writeFileSync(
join(versionDir, ".codex-plugin", "plugin.json"),
JSON.stringify({
name: "echo-suite",
mcpServers: "./.mcp.json",
interface: { displayName: "Echo Suite", shortDescription: "Echo tools for e2e" },
}),
);
writeFileSync(
join(versionDir, ".mcp.json"),
JSON.stringify({ mcpServers: { "echo-suite": { command: "./bin/run", cwd: "." } } }),
);
writeFileSync(join(versionDir, "bin", "run"), wrapper, { mode: 0o755 });
return home;
};
scenario(
"Local · Codex plugins are discovered from CODEX_HOME and add as one-click stdio presets",
// Above the 240s boot-URL wait in `withLocalServer` for the same reason as
// stdio-mcp.test.ts: a cold vite boot must fail with the harness's
// diagnostic, not vitest's generic timeout.
{ timeout: 300_000 },
Effect.gen(function* () {
const cli = yield* Cli;
const runDir = yield* RunDir;
const codexHome = makeCodexHome();
yield* withLocalServer(
cli,
runDir,
(server) =>
Effect.gen(function* () {
const client = yield* HttpApiClient.make(api, {
baseUrl: new URL("/api", server.origin).toString(),
transformClient: HttpClient.mapRequest((request) =>
HttpClientRequest.setHeader(request, "authorization", `Bearer ${server.token}`),
),
}).pipe(Effect.provide(FetchHttpClient.layer));
// The scanner reports the curated plugins and the cached one, all
// available (the fixture home has every binary in place).
const { plugins } = yield* client.mcp.listCodexPlugins();
const byId = new Map(plugins.map((plugin) => [plugin.id, plugin]));
expect([...byId.keys()].sort(), "curated + scanned entries are reported").toEqual([
"codex-chrome",
"codex-computer-history",
"codex-computer-use",
"codex-echo-suite",
"codex-messages",
"codex-openai-docs",
]);
for (const plugin of plugins) {
expect(plugin.available, `${plugin.id} is available`).toBe(true);
expect(plugin.env, `${plugin.id} declares CODEX_HOME`).toEqual({
CODEX_HOME: codexHome,
});
}
// Curated entries carry the app-server bridge recipe: `codex
// app-server`, the server name the bridge calls tools on, and the
// preset it came from — that last one is what lets a macOS refusal
// name the exact grant to enable.
const messages = byId.get("codex-messages");
expect(messages?.command.endsWith("codex"), "curated entries spawn the codex CLI").toBe(
true,
);
expect(messages?.args, "curated entries run the app-server").toEqual(["app-server"]);
expect(messages?.appServer, "curated entries name their Codex server").toEqual({
presetId: "codex-messages",
server: "messages",
});
// Computer Use and Chrome have no server of their own: both are
// projected onto `node_repl`, and Chrome carries the client module
// its surface imports, resolved through the `latest` symlink.
expect(byId.get("codex-computer-use")?.appServer).toEqual({
presetId: "codex-computer-use",
server: "node_repl",
surface: "sky",
});
expect(byId.get("codex-chrome")?.appServer).toEqual({
presetId: "codex-chrome",
server: "node_repl",
surface: "browser",
modulePath: join(codexHome, CHROME_CLIENT_RELATIVE),
});
// Add two entries exactly as the add-form's Codex-plugins card does:
// the reported recipe, verbatim.
for (const id of ["codex-messages", "codex-echo-suite"] as const) {
const plugin = byId.get(id)!;
yield* client.mcp.addServer({
payload: {
transport: "stdio",
name: plugin.name,
slug: plugin.slug,
description: plugin.summary,
command: plugin.command,
args: [...plugin.args],
...(plugin.cwd === undefined ? {} : { cwd: plugin.cwd }),
// Static, not `env`: CODEX_HOME is a machine path the scanner
// resolved, so it must not become a credential to type.
...(plugin.env === undefined ? {} : { staticEnv: { ...plugin.env } }),
...(plugin.appServer === undefined
? {}
: { appServer: { server: plugin.appServer.server } }),
},
});
}
const integrations = yield* client.integrations.list();
const slugs = integrations.map((integration) => String(integration.slug));
expect(slugs, "both plugins registered").toEqual(
expect.arrayContaining(["codex_messages", "codex_echo_suite"]),
);
// One-click means connected: the env values auto-create the default
// connection, so tools are discovered with no further step.
for (const slug of ["codex_messages", "codex_echo_suite"]) {
const connections = yield* client.connections.list({ query: { integration: slug } });
expect(
connections.map((connection) => String(connection.name)),
`${slug} auto-connected`,
).toContain("default");
// Nothing to configure: the connection carries no credential, so
// the person is never shown a field for a path we already know.
expect(
connections.map((connection) => String(connection.template)),
`${slug} needs no credential`,
).toEqual(["none"]);
const tools = yield* client.tools.list({ query: { integration: slug } });
const names = tools.map((tool) => tool.name);
expect(names, `${slug} tools are detected`).toContain("echo_tool");
expect(
names,
`CODEX_HOME reached ${slug}'s spawned subprocess (saw_codex_home is gated on it)`,
).toContain("saw_codex_home");
}
}),
{
env: {
CODEX_HOME: codexHome,
// The scanner resolves the `codex` CLI through the server's PATH.
PATH: `${join(codexHome, "bin")}:${process.env["PATH"] ?? ""}`,
},
},
);
}),
);