diff --git a/README.md b/README.md
index 089ce35..d89796d 100644
--- a/README.md
+++ b/README.md
@@ -116,6 +116,7 @@ Eight tools, dot-notation names form a navigable tree (`post.*`, `channel.*`, `p
 | `linkedin` | Browser fallback | returns `needs_browser` + compose URL |
 | `medium` | Browser fallback | returns `needs_browser` + compose URL |
 | `twitter` / `x` | Browser fallback | returns `needs_browser` + compose URL |
+| `twitter_getxapi` / `getxapi_twitter` | Auto (read+write) | `GETXAPI_API_KEY` (writes require `GETXAPI_ENABLE_ACTIONS=true`) |
 
 ## Example agent call
 
@@ -185,7 +186,7 @@ Agent (Claude Code / n8n / Cursor / any MCP host)
   ▼
 content-distribution-mcp  (this package, stdio transport)
   │  no LLM calls — pure I/O
-  ├── adapters/   devto · hashnode · github-discussions · reddit · bluesky · browser
+  ├── adapters/   devto · hashnode · github-discussions · reddit · bluesky · getxapi-twitter · browser
   └── backends/   yaml (post log · profiles · schedule queue · subreddit catalog)
 ```
 
diff --git a/src/adapters/getxapi-twitter.ts b/src/adapters/getxapi-twitter.ts
new file mode 100644
index 0000000..88ed130
--- /dev/null
+++ b/src/adapters/getxapi-twitter.ts
@@ -0,0 +1,60 @@
+import type { Variant, PublishResult, ChannelHints } from "../models.js";
+import type { Profile } from "../backends/base.js";
+
+const DEFAULT_GETXAPI_BASE_URL = "https://api.getxapi.com";
+
+export class GetXAPITwitterAdapter {
+  hints(): ChannelHints {
+    return {
+      max_length: 280,
+      supported_md_features: ["links"],
+      cta_placement: "bottom",
+      canonical_url_supported: false,
+      browser_only: false,
+    };
+  }
+
+  async publish(variant: Variant, profile: Profile): Promise<PublishResult> {
+    const apiKey = profile.credentials.GETXAPI_API_KEY;
+    if (!apiKey) {
+      return { channel: variant.channel, state: "failed", error: "GETXAPI_API_KEY required in profile" };
+    }
+
+    const enableActions = profile.credentials.GETXAPI_ENABLE_ACTIONS === "true";
+    if (!enableActions) {
+      return { channel: variant.channel, state: "failed", error: "GETXAPI_ENABLE_ACTIONS must be true to publish writes" };
+    }
+
+    const baseUrl = (profile.credentials.GETXAPI_BASE_URL || DEFAULT_GETXAPI_BASE_URL).replace(/\/+$/, "");
+    const text = variant.body.slice(0, 280);
+
+    const res = await fetch(`${baseUrl}/twitter/tweet/create`, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        "Authorization": `Bearer ${apiKey}`,
+      },
+      body: JSON.stringify({ text }),
+    });
+
+    if (!res.ok) {
+      const err = await res.text();
+      return { channel: variant.channel, state: "failed", error: `GetXAPI publish failed: ${res.status} ${err.slice(0, 180)}` };
+    }
+
+    const data = await res.json() as { id?: string; tweet_id?: string; url?: string };
+    const tweetId = data.id || data.tweet_id;
+    const liveUrl = data.url || (tweetId ? `https://x.com/i/web/status/${tweetId}` : "");
+
+    return {
+      channel: variant.channel,
+      state: "live",
+      live_url: liveUrl,
+      published_at: new Date().toISOString(),
+    };
+  }
+
+  async unpublish(_liveUrl: string, _profile: Profile): Promise<[boolean, string]> {
+    return [false, "GetXAPI tweet deletion not yet implemented"];
+  }
+}
diff --git a/src/adapters/index.ts b/src/adapters/index.ts
index e0bb1b5..85089f7 100644
--- a/src/adapters/index.ts
+++ b/src/adapters/index.ts
@@ -3,6 +3,7 @@ import { HashnodeAdapter } from "./hashnode.js";
 import { GitHubDiscussionsAdapter } from "./github-discussions.js";
 import { RedditAdapter } from "./reddit.js";
 import { BlueskyAdapter } from "./bluesky.js";
+import { GetXAPITwitterAdapter } from "./getxapi-twitter.js";
 import { makeBrowserAdapter } from "./browser.js";
 import type { Variant, PublishResult, ChannelHints } from "../models.js";
 import type { Profile } from "../backends/base.js";
@@ -35,5 +36,9 @@ export function buildAdapterMap(): Record<string, ChannelAdapter> {
     twitter_browser: twitter,
     "twitter-browser": twitter,
     x: twitter,
+    twitter_getxapi: new GetXAPITwitterAdapter(),
+    "twitter-getxapi": new GetXAPITwitterAdapter(),
+    getxapi_twitter: new GetXAPITwitterAdapter(),
+    "getxapi-twitter": new GetXAPITwitterAdapter(),
   };
 }