Agent skillabout $0.025 per hour

x-twitter-monitor: Real-time monitors & webhooks — an X (Twitter) skill for Claude Code.

Watch an X/Twitter account or keyword in real time and receive events the moment they happen — new posts, replies, reposts, quotes, mentions, and profile changes — by polling a free feed or a signed webhook. No API key, no X developer account, no OAuth — every call is paid in USDC through the HTTP 402 flow, and the price is quoted before you pay.

Install

One command installs all 5 skills. Restart the session afterwards so they load.

install
npx skills add lnvestor/twitr-skills

Then say this to your agent:

try it
Watch @competitor and tell me when they announce something.

What it covers

  • Watch an account or a keyword; 21 event types
  • Poll the event feed for free, or register an HMAC-signed webhook
  • Durable retries on delivery, so a dropped endpoint does not lose events
  • Prepaid by the hour and stops at expiry unless extended

No key, no signup

Skills built on the official X API need a developer account, an app, OAuth tokens, and usually a subscription before the first call. This one needs a funded wallet. The first request answers 402 Payment Required with the exact price — that is the quote, not an error — your wallet signs it, and the data comes back. Nothing is stored, nothing is rotated, and nothing is charged when a call fails.

FAQ

What does the x-twitter-monitor skill do?

Watch an X/Twitter account or keyword in real time and receive events the moment they happen — new posts, replies, reposts, quotes, mentions, and profile changes — by polling a free feed or a signed webhook. It is one of 5 installable X/Twitter skills on twitr.sh, and it works in any agent that supports Agent Skills — Claude Code, Cursor, OpenClaw and Hermes.

How do I install x-twitter-monitor in Claude Code?

Run npx skills add lnvestor/twitr-skills and restart the session so the skills load. That installs all 5 skills, including x-twitter-monitor. Installing costs nothing — you only pay when the skill makes a call.

Does x-twitter-monitor need an X API key or developer account?

No. There is no X developer account, no app registration, no OAuth, and no API key. Your agent's x402 wallet pays for each call in USDC and that payment is the authentication.

What does x-twitter-monitor cost?

about $0.025 per hour in USDC. The exact quote is returned in the HTTP 402 response before you pay, so an agent always knows the cost first, and failed calls are never charged.

The other skills

x-twitter-data

Read tweets, profiles & search

Open
x-twitter-research

Bulk X/Twitter exports

Open
x-twitter-publish

Post, reply & quote on X

Open