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webhooks

Receive incoming HTTP webhooks and trigger actions.

Skill by dexter

IndexedApache-2.0★ 1
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/emiliougarte65-webhooks

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Receive incoming HTTP webhooks and trigger actions. Register handlers in ~/.dexter/webhooks.json. Start the listener with the start.sh script.

Use cases: devops

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found
Runs as
Python package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/webhooks

Tools it pre-approves 1

From allowed-tools in SKILL.md: the agent may use these without asking you each time.

  • Bash

What's inside

Skill name
webhooks
Description
Receive incoming HTTP webhooks and trigger actions. Register handlers in ~/.dexter/webhooks.json. Start the listener with the start.sh script.
License
Apache-2.0
Allowed tools
Bash
Metadata
author: dexter · source: dexter · audited: true · version: 1.0
Instructions
57 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts
  • Pre-approves any shell command
  • Instructions call the network

Files (3)

  • SKILL.md
  • start.sh · scripts/
  • webhook_server.py · scripts/

SKILL.md (first lines)

# Webhooks

Listens on port 4242 for incoming POST requests and runs configured actions.

## Config

Located at `~/.dexter/webhooks.json`. Template at `notifications/webhooks.template.json`.

```json
[
  {
    "id": "github-push",
    "source": "github",
    "path": "/webhook/github",
    "secret": "optional_hmac_secret",
    "action": "echo 'New push received'"
  }
]
```

## When to use

When the user says things like:
- "cuando llegue un webhook de GitHub, avisame"
- "al recibir un pago de Stripe, mandame un WhatsApp"
- "trigger an action when this URL is called"

## Agent Protocol

1. Ask user: what service sends the webhook, what path, what action to run
2. Write handler to `~/.dexter/webhooks.json` (append, don't overwrite)
3. Start or restart the listener: `bash ~/.claude/skills/infrastructure/webhooks/scripts/start.sh --background`
4. Confirm: `curl http://localhost:4242/status`

## Start listener

```bash
bash ~/.claude/skills/infrastructure/webhooks/scripts/start.sh
# Background:
bash ~/.claude/skills/infrastructure/webhooks/scripts/start.sh --background
```

## Test a handler

```bash
curl -X POST http://localhost:4242/webhook/github \
  -H "Content-Type: application/json" \
  -d '{"ref": "refs/heads/main"}'
```

## Status

```bash
curl http://localhost:4242/status
```

From EmilioUgarte65/Dexter, Apache-2.0.

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Last commit (this folder)
Mar 25, 2026 (7 months ago)

From GitHub (fetched Oct 24, 2026).

Details

Version
1.0
License
Apache-2.0
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from dexter

Cite this page

webhooks skill. Agent Mart. https://agentmart.dev/skills/emiliougarte65-webhooks (last updated 2026-10-24)