import { readdir, access } from "node:fs/promises";
import { join } from "node:path";
import pc from "picocolors";
interface Skill {
name: string;
description?: string;
inputs?: Record<string, { type: string; description?: string; default?: unknown }>;
}
interface Adapter {
name: string;
description?: string;
tools?: Record<string, { description?: string }>;
}
async function exists(path: string): Promise<boolean> {
try {
await access(path);
return true;
} catch {
return false;
}
}
async function listSkills(): Promise<Skill[]> {
const skills: Skill[] = [];
const cwd = process.cwd();
const skillsDir = join(cwd, "skills");
if (!(await exists(skillsDir))) {
return skills;
}
try {
const entries = await readdir(skillsDir, { withFileTypes: true });
for (const entry of entries) {
let skillPath: string | null = null;
let skillName = entry.name.replace(/\.(ts|js)$/, "");
if (entry.isFile() && (entry.name.endsWith(".ts") || entry.name.endsWith(".js"))) {
skillPath = join(skillsDir, entry.name);
} else if (entry.isDirectory()) {
skillName = entry.name;
const indexTs = join(skillsDir, entry.name, "index.ts");
const indexJs = join(skillsDir, entry.name, "index.js");
if (await exists(indexTs)) {
skillPath = indexTs;
} else if (await exists(indexJs)) {
skillPath = indexJs;
}
}
if (skillPath) {
try {
const skillModule = await import(`file://${skillPath}`);
const skill = skillModule.default || skillModule;
if (skill && typeof skill.run === "function") {
skills.push({
name: skill.name || skillName,
description: skill.description,
inputs: skill.inputs,
});
}
} catch {
// Skip invalid skills
skills.push({
name: skillName,
description: "(failed to load)",
});
}
}
}
} catch {
// Directory read failed
}
return skills;
}
async function listAdapters(): Promise<Adapter[]> {
const adapters: Adapter[] = [];
const cwd = process.cwd();
const adaptersDir = join(cwd, "adapters");
if (!(await exists(adaptersDir))) {
return adapters;
}
try {
const entries = await readdir(adaptersDir, { withFileTypes: true });
for (const entry of entries) {
let adapterPath: string | null = null;
let adapterName = entry.name.replace(/\.(ts|js)$/, "");
if (entry.isFile() && (entry.name.endsWith(".ts") || entry.name.endsWith(".js"))) {
adapterPath = join(adaptersDir, entry.name);
} else if (entry.isDirectory()) {
adapterName = entry.name;
const indexTs = join(adaptersDir, entry.name, "index.ts");
const indexJs = join(adaptersDir, entry.name, "index.js");
if (await exists(indexTs)) {
adapterPath = indexTs;
} else if (await exists(indexJs)) {
adapterPath = indexJs;
}
}
if (adapterPath) {
try {
const adapterModule = await import(`file://${adapterPath}`);
const adapter = adapterModule.default || adapterModule;
adapters.push({
name: adapter.name || adapterName,
description: adapter.description,
tools: adapter.tools,
});
} catch {
// Skip invalid adapters
adapters.push({
name: adapterName,
description: "(failed to load)",
});
}
}
}
} catch {
// Directory read failed
}
return adapters;
}
export async function listCommand(): Promise<void> {
const cwd = process.cwd();
console.log(pc.cyan("MCX Resources\n"));
// List skills
console.log(pc.bold("Skills:"));
const skills = await listSkills();
if (skills.length === 0) {
console.log(pc.dim(" No skills found in skills/"));
console.log(pc.dim(" Run 'mcx init' to create example skills"));
} else {
for (const skill of skills) {
console.log(` ${pc.green(skill.name)}`);
if (skill.description) {
console.log(pc.dim(` ${skill.description}`));
}
if (skill.inputs && Object.keys(skill.inputs).length > 0) {
console.log(pc.dim(` inputs: ${Object.keys(skill.inputs).join(", ")}`));
}
}
}
console.log();
// List adapters
console.log(pc.bold("Adapters:"));
const adapters = await listAdapters();
if (adapters.length === 0) {
console.log(pc.dim(" No adapters found in adapters/"));
console.log(pc.dim(" Run 'mcx init' to create example adapters"));
} else {
for (const adapter of adapters) {
console.log(` ${pc.green(adapter.name)}`);
if (adapter.description) {
console.log(pc.dim(` ${adapter.description}`));
}
if (adapter.tools && Object.keys(adapter.tools).length > 0) {
console.log(pc.dim(` tools: ${Object.keys(adapter.tools).join(", ")}`));
}
}
}
console.log();
console.log(pc.dim(`Working directory: ${cwd}`));
}
