Hermes-agent xurl
Interact with X/Twitter via xurl, the official X API CLI. Use for posting, replying, quoting, searching, timelines, mentions, likes, reposts, bookmarks, follows, DMs, media upload, and raw v2 endpoint access.
git clone https://github.com/NousResearch/hermes-agent
T=$(mktemp -d) && git clone --depth=1 https://github.com/NousResearch/hermes-agent "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/social-media/xurl" ~/.claude/skills/nousresearch-hermes-agent-xurl-a9c001 && rm -rf "$T"
skills/social-media/xurl/SKILL.mdxurl — X (Twitter) API via the Official CLI
xurl is the X developer platform's official CLI for the X API. It supports shortcut commands for common actions AND raw curl-style access to any v2 endpoint. All commands return JSON to stdout.
Use this skill for:
- posting, replying, quoting, deleting posts
- searching posts and reading timelines/mentions
- liking, reposting, bookmarking
- following, unfollowing, blocking, muting
- direct messages
- media uploads (images and video)
- raw access to any X API v2 endpoint
- multi-app / multi-account workflows
This skill replaces the older
xitter skill (which wrapped a third-party Python CLI). xurl is maintained by the X developer platform team, supports OAuth 2.0 PKCE with auto-refresh, and covers a substantially larger API surface.
Secret Safety (MANDATORY)
Critical rules when operating inside an agent/LLM session:
- Never read, print, parse, summarize, upload, or send
to LLM context.~/.xurl - Never ask the user to paste credentials/tokens into chat.
- The user must fill
with secrets manually on their own machine.~/.xurl - Never recommend or execute auth commands with inline secrets in agent sessions.
- Never use
/--verbose
in agent sessions — it can expose auth headers/tokens.-v - To verify credentials exist, only use:
.xurl auth status
Forbidden flags in agent commands (they accept inline secrets):
--bearer-token, --consumer-key, --consumer-secret, --access-token, --token-secret, --client-id, --client-secret
App credential registration and credential rotation must be done by the user manually, outside the agent session. After credentials are registered, the user authenticates with
xurl auth oauth2 — also outside the agent session. Tokens persist to ~/.xurl in YAML. Each app has isolated tokens. OAuth 2.0 tokens auto-refresh.
Installation
Pick ONE method. On Linux, the shell script or
go install are the easiest.
# Shell script (installs to ~/.local/bin, no sudo, works on Linux + macOS) curl -fsSL https://raw.githubusercontent.com/xdevplatform/xurl/main/install.sh | bash # Homebrew (macOS) brew install --cask xdevplatform/tap/xurl # npm npm install -g @xdevplatform/xurl # Go go install github.com/xdevplatform/xurl@latest
Verify:
xurl --help xurl auth status
If
xurl is installed but auth status shows no apps or tokens, the user needs to complete auth manually — see the next section.
One-Time User Setup (user runs these outside the agent)
These steps must be performed by the user directly, NOT by the agent, because they involve pasting secrets. Direct the user to this block; do not execute it for them.
- Create or open an app at https://developer.x.com/en/portal/dashboard
- Set the redirect URI to
http://localhost:8080/callback - Copy the app's Client ID and Client Secret
- Register the app locally (user runs this):
xurl auth apps add my-app --client-id YOUR_CLIENT_ID --client-secret YOUR_CLIENT_SECRET - Authenticate (specify
to bind the token to your app):--app
(This opens a browser for the OAuth 2.0 PKCE flow.)xurl auth oauth2 --app my-app - Set the app as default so all commands use it:
xurl auth default my-app - Verify:
xurl auth status xurl whoami
After this, the agent can use any command below without further setup. OAuth 2.0 tokens auto-refresh.
Common pitfall: If you omit
from--app my-app, the OAuth token is saved to the built-inxurl auth oauth2app profile — which has no client-id or client-secret. Commands will fail with auth errors even though the OAuth flow appeared to succeed. If you hit this, re-rundefaultandxurl auth oauth2 --app my-app.xurl auth default my-app
Quick Reference
| Action | Command |
|---|---|
| Post | |
| Reply | |
| Quote | |
| Delete a post | |
| Read a post | |
| Search posts | |
| Who am I | |
| Look up a user | |
| Home timeline | |
| Mentions | |
| Like / Unlike | / |
| Repost / Undo | / |
| Bookmark / Remove | / |
| List bookmarks / likes | / |
| Follow / Unfollow | / |
| Following / Followers | / |
| Block / Unblock | / |
| Mute / Unmute | / |
| Send DM | |
| List DMs | |
| Upload media | |
| Media status | |
| List apps | |
| Remove app | |
| Set default app | |
| Per-request app | |
| Auth status | |
Notes:
accepts full URLs too (e.g.POST_ID
) — xurl extracts the ID.https://x.com/user/status/1234567890- Usernames work with or without a leading
.@
Command Details
Posting
xurl post "Hello world!" xurl post "Check this out" --media-id MEDIA_ID xurl post "Thread pics" --media-id 111 --media-id 222 xurl reply 1234567890 "Great point!" xurl reply https://x.com/user/status/1234567890 "Agreed!" xurl reply 1234567890 "Look at this" --media-id MEDIA_ID xurl quote 1234567890 "Adding my thoughts" xurl delete 1234567890
Reading & Search
xurl read 1234567890 xurl read https://x.com/user/status/1234567890 xurl search "golang" xurl search "from:elonmusk" -n 20 xurl search "#buildinpublic lang:en" -n 15
Users, Timeline, Mentions
xurl whoami xurl user elonmusk xurl user @XDevelopers xurl timeline -n 25 xurl mentions -n 20
Engagement
xurl like 1234567890 xurl unlike 1234567890 xurl repost 1234567890 xurl unrepost 1234567890 xurl bookmark 1234567890 xurl unbookmark 1234567890 xurl bookmarks -n 20 xurl likes -n 20
Social Graph
xurl follow @XDevelopers xurl unfollow @XDevelopers xurl following -n 50 xurl followers -n 50 # Another user's graph xurl following --of elonmusk -n 20 xurl followers --of elonmusk -n 20 xurl block @spammer xurl unblock @spammer xurl mute @annoying xurl unmute @annoying
Direct Messages
xurl dm @someuser "Hey, saw your post!" xurl dms -n 25
Media Upload
# Auto-detect type xurl media upload photo.jpg xurl media upload video.mp4 # Explicit type/category xurl media upload --media-type image/jpeg --category tweet_image photo.jpg # Videos need server-side processing — check status (or poll) xurl media status MEDIA_ID xurl media status --wait MEDIA_ID # Full workflow xurl media upload meme.png # returns media id xurl post "lol" --media-id MEDIA_ID
Raw API Access
The shortcuts cover common operations. For anything else, use raw curl-style mode against any X API v2 endpoint:
# GET xurl /2/users/me # POST with JSON body xurl -X POST /2/tweets -d '{"text":"Hello world!"}' # DELETE / PUT / PATCH xurl -X DELETE /2/tweets/1234567890 # Custom headers xurl -H "Content-Type: application/json" /2/some/endpoint # Force streaming xurl -s /2/tweets/search/stream # Full URLs also work xurl https://api.x.com/2/users/me
Global Flags
| Flag | Short | Description |
|---|---|---|
| Use a specific registered app (overrides default) | |
| Force auth type: , , or | |
| | Which OAuth2 account to use (if multiple exist) |
| | Forbidden in agent sessions — leaks auth headers |
| | Add trace header |
Streaming
Streaming endpoints are auto-detected. Known ones include:
/2/tweets/search/stream/2/tweets/sample/stream/2/tweets/sample10/stream
Force streaming on any endpoint with
-s.
Output Format
All commands return JSON to stdout. Structure mirrors X API v2:
{ "data": { "id": "1234567890", "text": "Hello world!" } }
Errors are also JSON:
{ "errors": [ { "message": "Not authorized", "code": 403 } ] }
Common Workflows
Post with an image
xurl media upload photo.jpg xurl post "Check out this photo!" --media-id MEDIA_ID
Reply to a conversation
xurl read https://x.com/user/status/1234567890 xurl reply 1234567890 "Here are my thoughts..."
Search and engage
xurl search "topic of interest" -n 10 xurl like POST_ID_FROM_RESULTS xurl reply POST_ID_FROM_RESULTS "Great point!"
Check your activity
xurl whoami xurl mentions -n 20 xurl timeline -n 20
Multiple apps (credentials pre-configured manually)
xurl auth default prod alice # prod app, alice user xurl --app staging /2/users/me # one-off against staging
Error Handling
- Non-zero exit code on any error.
- API errors are still printed as JSON to stdout, so you can parse them.
- Auth errors → have the user re-run
outside the agent session.xurl auth oauth2 - Commands that need the caller's user ID (like, repost, bookmark, follow, etc.) will auto-fetch it via
. An auth failure there surfaces as an auth error./2/users/me
Agent Workflow
- Verify prerequisites:
andxurl --help
.xurl auth status - Check default app has credentials. Parse the
output. The default app is marked withauth status
. If the default app shows▸
but another app has a valid oauth2 user, tell the user to runoauth2: (none)
to fix it. This is the most common setup mistake — the user added an app with a custom name but never set it as default, so xurl keeps trying the emptyxurl auth default <that-app>
profile.default - If auth is missing entirely, stop and direct the user to the "One-Time User Setup" section — do NOT attempt to register apps or pass secrets yourself.
- Start with a cheap read (
,xurl whoami
,xurl user @handle
) to confirm reachability.xurl search ... -n 3 - Confirm the target post/user and the user's intent before any write action (post, reply, like, repost, DM, follow, block, delete).
- Use JSON output directly — every response is already structured.
- Never paste
contents back into the conversation.~/.xurl
Troubleshooting
| Symptom | Cause | Fix |
|---|---|---|
| Auth errors after successful OAuth flow | Token saved to app (no client-id/secret) instead of your named app | then |
during OAuth | App type set to "Native App" in X dashboard | Change to "Web app, automated app or bot" in User Authentication Settings |
| 401 on every request | Token expired or wrong default app | Check — verify points to an app with oauth2 tokens |
/ | X platform enrollment issue | Dashboard → Apps → Manage → Move to "Pay-per-use" package → Production environment |
| $0 balance on X API | Buy credits (min $5) in Developer Console → Billing |
on image upload | Default category is | Add |
| Two "Client Secret" values in X dashboard | UI bug — first is actually Client ID | Confirm on the "Keys and tokens" page; ID ends in |
Notes
- Rate limits: X enforces per-endpoint rate limits. A 429 means wait and retry. Write endpoints (post, reply, like, repost) have tighter limits than reads.
- Scopes: OAuth 2.0 tokens use broad scopes. A 403 on a specific action usually means the token is missing a scope — have the user re-run
.xurl auth oauth2 - Token refresh: OAuth 2.0 tokens auto-refresh. Nothing to do.
- Multiple apps: Each app has isolated credentials/tokens. Switch with
orxurl auth default
.--app - Multiple accounts per app: Select with
, or set a default with-u / --username
.xurl auth default APP USER - Token storage:
is YAML. Never read or send this file to LLM context.~/.xurl - Cost: X API access is typically paid for meaningful usage. Many failures are plan/permission problems, not code problems.
Attribution
- Upstream CLI: https://github.com/xdevplatform/xurl (X developer platform team, Chris Park et al.)
- Upstream agent skill: https://github.com/openclaw/openclaw/blob/main/skills/xurl/SKILL.md
- Hermes adaptation: reformatted for Hermes skill conventions; safety guardrails preserved verbatim.