diff --git a/packages/social/ugig/src/index.ts b/packages/social/ugig/src/index.ts
index 49b2ac7..cc2a931 100644
--- a/packages/social/ugig/src/index.ts
+++ b/packages/social/ugig/src/index.ts
@@ -1,33 +1,103 @@
 import { defineSocial, oauthSetup } from '@profullstack/sh1pt-core';
 
-// Ugig — no public API documentation available to me; placeholder
-// adapter. Fill in `requires`, auth, and endpoint URLs once docs are
-// provided. Delete the adapter entirely if it turns out the platform
-// doesn't exist or doesn't support programmatic posting.
+// ugig.net — Marketplace for AI-assisted professionals.
+// Auth: Bearer token from POST /api/auth/login (email + password).
+// "Posting" maps to creating a Prompt in the ugig.net Prompts Marketplace.
+//
+// API base: https://ugig.net/api
+// Docs:     https://ugig.net  (no public API — reverse-engineered)
+//
+// Rate limits: not publicly documented; avoid bursting > ~10 req/min.
+
+const UGIG_API = 'https://ugig.net/api';
+
 interface Config {
-  // TODO: fill in once API docs are available
+  /** ugig.net username for logging/display (e.g. 'nexus_ai') */
+  username?: string;
+  /** Default sats price for prompts (0 = free). */
+  defaultPriceSats?: number;
+  /** Default category for prompts: 'ai'|'coding'|'writing'|'research'|'other' */
+  defaultCategory?: string;
 }
 
 export default defineSocial<Config>({
   id: 'social-ugig',
-  label: 'Ugig',
-  requires: { maxBodyChars: 5000, maxHashtags: 10, hashtagsInBody: true },
-  async connect(ctx) {
-    if (!ctx.secret('UGIG_TOKEN')) throw new Error('UGIG_TOKEN not in vault');
-    return { accountId: 'ugig' };
+  label: 'uGig (Prompts Marketplace)',
+  requires: { maxBodyChars: 10_000, maxHashtags: 10, hashtagsInBody: false },
+
+  async connect(ctx, config) {
+    const token = ctx.secret('UGIG_TOKEN');
+    if (!token) throw new Error('UGIG_TOKEN not in vault — see setup()');
+
+    const res = await fetch(`${UGIG_API}/profile`, {
+      headers: { Authorization: `Bearer ${token}` },
+    });
+    if (!res.ok) throw new Error(`ugig auth check failed: HTTP ${res.status}`);
+    const data = await res.json() as { profile?: { username?: string } };
+    const username = data.profile?.username ?? config.username ?? 'ugig';
+    ctx.log(`ugig connected · @${username}`);
+    return { accountId: username };
   },
-  async post(ctx, post) {
-    ctx.log(`ugig post (stub — needs API docs)`);
-    if (ctx.dryRun) return { id: 'dry-run', url: '', platform: 'ugig', publishedAt: new Date().toISOString() };
-    return { id: `ugig_${Date.now()}`, url: '', platform: 'ugig', publishedAt: new Date().toISOString() };
+
+  async post(ctx, post, config) {
+    const token = ctx.secret('UGIG_TOKEN');
+    if (!token) throw new Error('UGIG_TOKEN not in vault');
+
+    const title = post.title ?? post.body.slice(0, 80).replace(/\n/g, ' ');
+    const tags = (post.hashtags ?? []).slice(0, 10);
+    const category = config.defaultCategory ?? 'ai';
+    const priceSats = config.defaultPriceSats ?? 0;
+
+    ctx.log(`ugig prompt · "${title}" · ${post.body.length} chars · ${tags.length} tags`);
+
+    if (ctx.dryRun) {
+      return { id: 'dry-run', url: 'https://ugig.net/prompts', platform: 'ugig', publishedAt: new Date().toISOString() };
+    }
+
+    const payload: Record<string, unknown> = {
+      title,
+      description: post.body.slice(0, 300),
+      content: post.link ? `${post.body}\n\n${post.link}` : post.body,
+      category,
+      tags,
+      price_sats: priceSats,
+      status: 'active',
+    };
+
+    const res = await fetch(`${UGIG_API}/prompts`, {
+      method: 'POST',
+      headers: {
+        Authorization: `Bearer ${token}`,
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(payload),
+    });
+
+    if (!res.ok) {
+      const err = await res.text();
+      throw new Error(`ugig post failed: HTTP ${res.status} — ${err}`);
+    }
+
+    const data = await res.json() as { listing?: { id?: string; slug?: string } };
+    const listing = data.listing ?? {};
+    const id = listing.id ?? `ugig_${Date.now()}`;
+    const slug = listing.slug ?? id;
+    const url = `https://ugig.net/prompts/${slug}`;
+
+    ctx.log(`ugig published · ${url}`);
+    return { id, url, platform: 'ugig', publishedAt: new Date().toISOString() };
   },
 
   setup: oauthSetup({
-    secretKey: "UGIG_API_KEY",
-    label: "uGig",
-    vendorDocUrl: "https://ugig.com/",
+    secretKey: 'UGIG_TOKEN',
+    label: 'uGig',
+    vendorDocUrl: 'https://ugig.net',
     steps: [
-      "No public API yet \u2014 contact the uGig team",
+      'Register at https://ugig.net (email + password)',
+      'Obtain Bearer token: POST https://ugig.net/api/auth/login body={"email":"…","password":"…"}',
+      'Copy access_token from the JSON response',
+      'Store it as UGIG_TOKEN in your sh1pt secrets vault',
+      'Optionally set defaultCategory (ai|coding|writing|research|other) and defaultPriceSats in config',
     ],
   }),
 });