completed tools and setup
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southseact-3d
274
opencode/mcp-servers/wp-cli-testing/index.js
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274
opencode/mcp-servers/wp-cli-testing/index.js
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import { Server } from "@modelcontextprotocol/sdk/server/index.js"
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import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"
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import {
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CallToolRequestSchema,
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ListToolsRequestSchema,
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} from "@modelcontextprotocol/sdk/types.js"
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import { z } from "zod"
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// This MCP server wraps the existing external WP testing implementation used by the chat app.
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// It is intentionally kept small and env-configurable so host apps can load it only when needed.
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const ToolInput = {
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plugin_path: z.string().min(1),
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plugin_slug: z.string().optional(),
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session_id: z.string().optional(),
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test_mode: z.enum(["cli", "visual", "both"]).optional().default("cli"),
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required_plugins: z
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.array(
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z.object({
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plugin_slug: z.string().min(1),
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source: z.enum(["wordpress.org", "url", "local"]).optional(),
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source_url: z.string().optional(),
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activate: z.boolean().optional(),
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}),
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)
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.optional(),
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test_scenarios: z
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.array(
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z.object({
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name: z.string().optional(),
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type: z.string().optional(),
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url: z.string().optional(),
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selector: z.string().optional(),
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expected_text: z.string().optional(),
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wp_cli_command: z.string().optional(),
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shortcode: z.string().optional(),
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hook: z.string().optional(),
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ajax_action: z.string().optional(),
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method: z.string().optional(),
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body: z.string().optional(),
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assertions: z
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.object({
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status_code: z.number().optional(),
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contains: z.array(z.string()).optional(),
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not_contains: z.array(z.string()).optional(),
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wp_cli_success: z.boolean().optional(),
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})
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.optional(),
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}),
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)
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.optional(),
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config_overrides: z.record(z.any()).optional(),
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}
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function toJsonSchema(schema) {
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// zod v4 exposes toJSONSchema under z.* in OpenCode, but in plain node usage
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// we keep schema definitions explicit below for MCP.
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// This helper exists only for future extension.
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void schema
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return {
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type: "object",
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additionalProperties: false,
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}
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}
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const TestToolInputJsonSchema = {
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type: "object",
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additionalProperties: false,
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required: ["plugin_path"],
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properties: {
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plugin_path: { type: "string", description: "Local filesystem path to plugin root" },
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plugin_slug: { type: "string", description: "Plugin slug (defaults to folder name)" },
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session_id: { type: "string", description: "Optional session id for isolation" },
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test_mode: {
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type: "string",
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enum: ["cli", "visual", "both"],
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description: "Testing mode (only 'cli' is implemented in this server)",
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},
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required_plugins: {
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type: "array",
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description: "Plugins to install/activate before running scenarios",
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items: {
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type: "object",
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additionalProperties: false,
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required: ["plugin_slug"],
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properties: {
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plugin_slug: { type: "string" },
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source: { type: "string", enum: ["wordpress.org", "url", "local"] },
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source_url: { type: "string" },
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activate: { type: "boolean" },
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},
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},
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},
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test_scenarios: {
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type: "array",
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description: "Scenario list; if omitted, defaults are generated",
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items: {
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type: "object",
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additionalProperties: true,
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},
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},
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config_overrides: {
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type: "object",
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description: "Overrides for external WP testing configuration (see docs/env vars)",
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additionalProperties: true,
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},
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},
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}
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const server = new Server(
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{
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name: "wp-cli-testing",
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version: "1.0.0",
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},
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{
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capabilities: {
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tools: {},
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},
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},
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)
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server.setRequestHandler(ListToolsRequestSchema, async () => {
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return {
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tools: [
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{
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name: "test_plugin_external_wp",
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description:
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"Run WP-CLI based verification against an externally hosted WordPress test site (over SSH).",
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inputSchema: TestToolInputJsonSchema,
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},
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{
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name: "external_wp_testing_config",
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description:
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"Return the resolved external WP testing config (from env vars) and highlight missing/invalid settings.",
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inputSchema: {
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type: "object",
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additionalProperties: false,
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properties: {
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config_overrides: {
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type: "object",
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additionalProperties: true,
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description: "Optional config overrides merged on top of env defaults",
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},
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},
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},
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},
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],
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}
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})
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server.setRequestHandler(CallToolRequestSchema, async (req) => {
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const toolName = req.params.name
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const args = (req.params.arguments ?? {})
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// Lazy-load to avoid paying cost unless tool is actually invoked.
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// Note: external-wp-testing.js is CommonJS; import default gives module.exports.
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const externalTesting = await import("../../../chat/external-wp-testing.js")
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const mod = externalTesting.default ?? externalTesting
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const createExternalWpTester = mod?.createExternalWpTester
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const getExternalTestingConfig = mod?.getExternalTestingConfig
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if (typeof createExternalWpTester !== "function" || typeof getExternalTestingConfig !== "function") {
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return {
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content: [
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{
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type: "text",
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text:
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"wp-cli-testing MCP server misconfigured: could not load chat/external-wp-testing.js exports.",
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},
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],
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isError: true,
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}
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}
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if (toolName === "external_wp_testing_config") {
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const overrides =
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args && typeof args === "object" && (args.config_overrides && typeof args.config_overrides === "object")
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? args.config_overrides
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: {}
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const config = getExternalTestingConfig(overrides)
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const missing = []
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if (!config.wpHost) missing.push("TEST_WP_HOST (or EXTERNAL_WP_HOST)")
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if (!config.wpSshUser) missing.push("TEST_WP_SSH_USER (or EXTERNAL_WP_SSH_USER)")
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if (!config.wpSshKey) missing.push("TEST_WP_SSH_KEY (or EXTERNAL_WP_SSH_KEY)")
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const safeConfig = {
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...config,
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// avoid leaking filesystem layout too much; keep key path but don’t include any private key contents.
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wpSshKey: config.wpSshKey,
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}
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return {
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content: [
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{
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type: "text",
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text: JSON.stringify(
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{
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ok: missing.length === 0,
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missing,
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config: safeConfig,
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},
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null,
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2,
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),
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},
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],
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}
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}
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if (toolName === "test_plugin_external_wp") {
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const parsed = z
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.object(ToolInput)
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.safeParse(args && typeof args === "object" ? args : {})
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if (!parsed.success) {
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return {
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content: [{ type: "text", text: JSON.stringify({ ok: false, error: parsed.error.message }, null, 2) }],
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isError: true,
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}
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}
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if (parsed.data.test_mode !== "cli") {
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return {
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content: [
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{
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type: "text",
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text: JSON.stringify(
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{
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ok: false,
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error:
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"Only test_mode='cli' is implemented by this MCP server. Use cli mode or extend the server.",
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},
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null,
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2,
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),
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},
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],
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isError: true,
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}
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}
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const tester = createExternalWpTester({})
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const result = await tester.runTest(
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{
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plugin_path: parsed.data.plugin_path,
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plugin_slug: parsed.data.plugin_slug,
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session_id: parsed.data.session_id,
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required_plugins: parsed.data.required_plugins ?? [],
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test_scenarios: parsed.data.test_scenarios ?? [],
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test_mode: "cli",
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},
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{
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configOverrides:
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parsed.data.config_overrides && typeof parsed.data.config_overrides === "object"
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? parsed.data.config_overrides
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: {},
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},
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)
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return {
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content: [{ type: "text", text: JSON.stringify(result, null, 2) }],
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}
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}
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return {
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content: [{ type: "text", text: `Unknown tool: ${toolName}` }],
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isError: true,
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}
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})
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const transport = new StdioServerTransport()
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await server.connect(transport)
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