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HookSense vs Beeceptor: Agent callback layer vs mock API
Beeceptor combines API mocking with a human-facing webhook inspector. 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 — no mocking layer in the way, no polling.
Last updated: June 2026
Feature Comparison
| Feature | HookSense | Beeceptor |
|---|---|---|
| Agent awaits over MCP (wait_for_callback) | ||
| MCP server (npx @hooksense/mcp) | ||
| Signature verification | ||
| Replay callback | ||
| Custom responses | ||
| API mocking | ||
| Auto-retries / dead-letter | Soon | |
| Permanent callback URL | ||
| No signup required | ||
| Export as cURL/JSON |
Pricing Comparison
| Tier | HookSense | Beeceptor |
|---|---|---|
| Free | $0 (callback endpoints + MCP) | $0 (50 req/day) |
| Hook | $29/mo (early access) | $25/mo (Team) |
| Sense | $99/mo (early access) | $99/mo (Scale) |
Why Choose HookSense
- Your agent awaits the result over MCP with wait_for_callback — no polling, no mocking layer
- MCP-native: npx @hooksense/mcp adds the callback toolset to Claude or Cursor
- Signature-verified callbacks so your agent only acts on trusted payloads
- replay_callback to re-fire a captured callback when a step needs another try
- Focused on agent callbacks — not bundled with API mocking complexity
- Auto-retries and dead-letter coming soon (paid plans in early access)
Frequently asked
- Is HookSense a Beeceptor alternative?
- For the agent-callback use case, yes. Beeceptor bundles API mocking with a human-facing inspector; HookSense is the agent-native callback layer where your agent calls create_callback_endpoint then wait_for_callback over MCP.
- Can an agent block on a result with Beeceptor?
- No — there's no wait_for_callback primitive or MCP server. With HookSense the agent calls wait_for_callback over MCP and blocks until the signed payload arrives.
- Does HookSense do API mocking like Beeceptor?
- No — that's not its job. HookSense focuses on agent callbacks. It does support custom responses (status, headers, body) per endpoint, but if you need a full mock API, keep Beeceptor for that.
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