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HookSense vs Hookdeck: Agent callback layer vs event gateway
Hookdeck is a webhook infrastructure platform for routing and retrying events between apps. HookSense is the agent-native callback layer: your AI agent creates a callback endpoint and awaits the result over MCP with wait_for_callback, signature-verified. Different layers for different jobs.
Last updated: June 2026
Feature Comparison
| Feature | HookSense | Hookdeck |
|---|---|---|
| Agent awaits over MCP (wait_for_callback) | ||
| MCP server (npx @hooksense/mcp) | ||
| Signature verification | ||
| Replay callback | ||
| Custom responses | ||
| App-to-app event routing | ||
| Automatic retries | Soon | |
| Transformations | ||
| Simple setup | One command | Complex |
| Catch tier | Callbacks + MCP | 10K events/mo |
Pricing Comparison
| Tier | HookSense | Hookdeck |
|---|---|---|
| Free | $0 (callback endpoints + MCP) | $0 (10K events/mo) |
| Hook | $29/mo (early access) | — |
| Sense | $99/mo (early access) | $39/mo (Team) |
| Enterprise | From $299/mo | $499/mo (Growth) |
Why Choose HookSense
- Your agent awaits the result over MCP with wait_for_callback — no queue to provision, no consumer to poll
- MCP-native: npx @hooksense/mcp adds the callback toolset to Claude or Cursor in one command
- Built for AI agents awaiting a single signed result, not for DevOps wiring app-to-app event routing
- Signature verification built-in on every inbound callback (Hookdeck makes you wire this yourself)
- Hook at $29/mo (early access) for the agent-callback use case, far below Hookdeck Growth at $499/mo
- Auto-retries and dead-letter coming soon (paid plans in early access)
Frequently asked
- What's the difference between HookSense and Hookdeck?
- HookSense is the agent-native callback layer — an AI agent creates an endpoint and awaits a signed result over MCP with wait_for_callback. Hookdeck is infrastructure for routing, retrying, and transforming webhooks between applications. Different layers for different jobs.
- Is HookSense cheaper than Hookdeck?
- For the agent-callback use case, yes — there's a free tier with callback endpoints and MCP, then Hook at $29/mo and Sense at $99/mo (early access). You're not paying for an app-to-app event gateway you don't need. Hookdeck Team is $39/mo and Growth is $499/mo.
- Does HookSense replace Hookdeck?
- For app-to-app event routing, transformations, and fan-out retries across many consumers — no, Hookdeck fits that. For an AI agent that needs to create a callback endpoint and await a single signed result over MCP — yes, that's exactly what HookSense is built for.
Give your agent a callback URL
Add HookSense to Claude or Cursor with `npx @hooksense/mcp`. Free to start; request early access for paid plans.
Get a callback URL