How do I install the Clawpost skill?

Run npx skillmds@latest add modbender/clawpost in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Clawpost safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: makes network calls, reads secrets. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Clawpost?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Clawpost free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Clawpost?

modbender (@modbender) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Clawpost by modbender — Agent Skill

Name: Clawpost
Rating: 4.666666666666667 (3 reviews)
Author: modbender

File contents

Claw Post

Posts tweets to X (Twitter) using the Claw Post API. A paired browser extension publishes from the user's session.

Prerequisites (instruct the human)

Before posting works, the human must:

Sign up at clawpost.net
Install the Claw Post Chrome extension
Pair the extension in the Dashboard (paste the 6-digit code from the extension popup)
Provide the API key from the Dashboard to the agent (or download this skill, which includes it)
Log in to X once at x.com

If the agent gets EXTENSION_NOT_PAIRED or not_logged_in, direct the human to complete these steps.

API Base URL

https://claw-post-api-ukpr57vsgq-uc.a.run.app

Use this exact URL. Do not use api.clawpost.net or other variants.

Inputs needed

API key: clawpost-api-key header (see below; or set CLAWPOST_API_KEY in OpenClaw config)
Text: Tweet content (required)

Workflow

Send a POST request to create a tweet job.
Poll GET /v1/jobs/:id for status until succeeded or failed.

Create tweet

POST https://claw-post-api-ukpr57vsgq-uc.a.run.app/v1/jobs/tweet
Header: clawpost-api-key: claw_00befabe022666a86f18effea768fd40531b5c132ade52d3
Content-Type: application/json
Body: { "text": "<tweet content>" }

Optional body fields:

mediaPaths – array of URLs (upload via POST https://claw-post-api-ukpr57vsgq-uc.a.run.app/v1/media/upload first)
idempotencyKey – unique string to prevent duplicates

Poll job status

GET https://claw-post-api-ukpr57vsgq-uc.a.run.app/v1/jobs/:id

Status: queued → processing → succeeded | failed

Error handling

Code	Cause	Action
401	Invalid/missing API key	Check `clawpost-api-key` header
503 `EXTENSION_NOT_PAIRED`	No paired extension	User must install Claw Post extension and pair at clawpost.net/dashboard
`not_logged_in`	User not logged in to X	User must log in to x.com once
`no_x_tab`	Extension could not open X	Retry; extension auto-opens x.com
`content_script_unavailable`	Extension could not reach X tab	Ask user to refresh x.com tab
`selector_not_found`	X UI changed	Retry later

On failure, poll GET /v1/jobs/:id for error and errorCode.

Reference

Full API docs: https://clawpost.net/api-docs

---name: clawpostdescription: Posts tweets to X (Twitter) via Claw Post API. Use when the user wants to post to X, publish a tweet, or share content on X/Twitter.--- # Claw Post Posts tweets to X (Twitter) using the Claw Post API. A paired browser extension publishes from the user's session. ## Prerequisites (instruct the human) Before posting works, the human must: 1. **Sign up** at clawpost.net 2. **Install** the Claw Post Chrome extension 3. **Pair** the extension in the Dashboard (paste the 6-digit code from the extension popup) 4. **Provide** the API key from the Dashboard to the agent (or download this skill, which includes it) 5. **Log in to X** once at x.com If the agent gets `EXTENSION_NOT_PAIRED` or `not_logged_in`, direct the human to complete these steps. ## API Base URL ``` https://claw-post-api-ukpr57vsgq-uc.a.run.app ``` Use this exact URL. Do not use api.clawpost.net or other variants. ## Inputs needed - **API key**: `clawpost-api-key` header (see below; or set `CLAWPOST_API_KEY` in OpenClaw config) - **Text**: Tweet content (required) ## Workflow 1. Send a POST request to create a tweet job. 2. Poll `GET /v1/jobs/:id` for status until `succeeded` or `failed`. ### Create tweet ``` POST https://claw-post-api-ukpr57vsgq-uc.a.run.app/v1/jobs/tweet Header: clawpost-api-key: claw_00befabe022666a86f18effea768fd40531b5c132ade52d3 Content-Type: application/json Body: { "text": "<tweet content>" } ``` Optional body fields: - `mediaPaths` – array of URLs (upload via `POST https://claw-post-api-ukpr57vsgq-uc.a.run.app/v1/media/upload` first) - `idempotencyKey` – unique string to prevent duplicates ### Poll job status ``` GET https://claw-post-api-ukpr57vsgq-uc.a.run.app/v1/jobs/:id ``` Status: `queued` → `processing` → `succeeded` | `failed` ## Error handling | Code | Cause | Action | |------|-------|--------| | 401 | Invalid/missing API key | Check `clawpost-api-key` header | | 503 `EXTENSION_NOT_PAIRED` | No paired extension | User must install Claw Post extension and pair at clawpost.net/dashboard | | `not_logged_in` | User not logged in to X | User must log in to x.com once | | `no_x_tab` | Extension could not open X | Retry; extension auto-opens x.com | | `content_script_unavailable` | Extension could not reach X tab | Ask user to refresh x.com tab | | `selector_not_found` | X UI changed | Retry later | On failure, poll `GET /v1/jobs/:id` for `error` and `errorCode`. ## Reference Full API docs: https://clawpost.net/api-docs

Frequently asked questions

Clawpost