diff --git a/public/icons/surf.svg b/public/icons/surf.svg
new file mode 100644
index 00000000..cc0f3225
--- /dev/null
+++ b/public/icons/surf.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="512" height="512"><rect fill="#2A2A2A" width="512" height="512" rx="64"/><text x="256" y="256" text-anchor="middle" dominant-baseline="central" font-family="system-ui,-apple-system,sans-serif" font-size="240" font-weight="600" fill="#E8E8EC">S</text></svg>
\ No newline at end of file
diff --git a/schemas/services.ts b/schemas/services.ts
index 6e1223cb..bb3b8667 100644
--- a/schemas/services.ts
+++ b/schemas/services.ts
@@ -6315,4 +6315,100 @@ export const services: ServiceDef[] = [
       },
     ],
   },
+
+  // ── Surf ─────────────────────────────────────────────────────────────
+  {
+    id: "surf",
+    name: "Surf",
+    url: "https://surf.cascade.fyi",
+    serviceUrl: "https://surf.cascade.fyi",
+    description:
+      "Pay-per-use research and inference API for AI agents. Twitter, Reddit, web data, and LLM inference - no signup, no API keys.",
+    categories: ["ai", "data", "search", "social", "web"],
+    integration: "first-party",
+    tags: [
+      "twitter",
+      "reddit",
+      "web",
+      "crawl",
+      "search",
+      "inference",
+      "llm",
+      "mcp",
+      "agents",
+    ],
+    docs: {
+      homepage: "https://surf.cascade.fyi",
+      apiReference: "https://surf.cascade.fyi",
+    },
+    provider: { name: "Cascade", url: "https://surf.cascade.fyi" },
+    realm: "surf.cascade.fyi",
+    intent: "charge",
+    payment: TEMPO_PAYMENT,
+    endpoints: [
+      {
+        route: "POST /api/v1/twitter/search",
+        desc: "Search tweets with advanced operators",
+        amount: "5000",
+      },
+      {
+        route: "POST /api/v1/twitter/tweet",
+        desc: "Fetch tweet with full thread context",
+        amount: "5000",
+      },
+      {
+        route: "POST /api/v1/twitter/user",
+        desc: "Fetch user profile with recent tweets",
+        amount: "5000",
+      },
+      {
+        route: "POST /api/v1/reddit/search",
+        desc: "Search Reddit posts",
+        amount: "5000",
+      },
+      {
+        route: "POST /api/v1/reddit/post",
+        desc: "Fetch post with comments",
+        amount: "5000",
+      },
+      {
+        route: "POST /api/v1/reddit/subreddit",
+        desc: "Subreddit info and top posts",
+        amount: "5000",
+      },
+      {
+        route: "POST /api/v1/reddit/user",
+        desc: "User profile with recent activity",
+        amount: "5000",
+      },
+      {
+        route: "POST /api/v1/web/search",
+        desc: "AI-powered web search",
+        amount: "10000",
+      },
+      {
+        route: "POST /api/v1/web/crawl",
+        desc: "Crawl URL to markdown or HTML",
+        amount: "2000",
+      },
+      {
+        route: "POST /api/v1/inference/v1/chat/completions",
+        desc: "Chat completions with 15 models - price varies by model and tokens",
+        dynamic: true,
+        amountHint: "$0.001 - $25.00 per 1M tokens",
+        intent: "session",
+      },
+      {
+        route: "POST /api/v1/inference/v1/messages",
+        desc: "Anthropic Messages API - price varies by model and tokens",
+        dynamic: true,
+        amountHint: "$0.001 - $25.00 per 1M tokens",
+        intent: "session",
+      },
+      {
+        route: "GET /api/v1/inference/v1/models",
+        desc: "List available models",
+      },
+    ],
+  },
 ];