Alternative to · Beeceptor
Beeceptor mocks APIs for humans. HookSense gives agents callbacks.
Beeceptor is a capable API mocking and inspection tool — for a developer at the keyboard. An AI agent doesn't mock APIs; it needs to create a callback endpoint and await a result. HookSense is built for that: create_callback_endpoint, then wait_for_callback over MCP, signature-verified — no polling, no mocking layer in the way.
What developers tell us about Beeceptor
- It's a mocking and inspection tool for humans — no way for an agent to await a result over MCP.
- Webhook inspection is one feature bolted onto an API-mocking product, not a callback primitive.
- No signature verification on inbound callbacks, so an agent can't trust the payload.
- No wait_for_callback primitive — polling is the only way to learn a result arrived.
Why teams switch
Your agent awaits the result over MCP
create_callback_endpoint then wait_for_callback — the agent blocks until the signed payload arrives. No mocking layer, no polling.
MCP-native, agent-first
`npx @hooksense/mcp` adds create, wait, verify, and replay tools to Claude or Cursor. Built for agents, not for a person clicking around.
Signature-verified callbacks
verify_signature is built in — the agent only acts on a payload it can trust. Beeceptor offers no signature verification.
Auto-retries and dead-letter (soon)
Failed callbacks retry with backoff and land in a dead-letter queue so an agent never silently loses a result. Paid plans are in early access.
Pricing, side by side
Beeceptor
$25/mo (Team)
Free: 50 req/day, 10-day retention; bundles API mocking
HookSense
$0 / $29/mo (Hook)
Catch: callback endpoints + MCP. Hook: more endpoints, signature verification, retries (soon)
How to migrate (15 minutes)
- 1Install the MCP server: `npx @hooksense/mcp` in Claude or Cursor.
- 2Have your agent call create_callback_endpoint for a signed callback URL.
- 3Hand it to the long-running tool, async job, or human approver.
- 4If you used Beeceptor for API mocking too, keep it for that — use HookSense for agent callbacks.
- 5The agent calls wait_for_callback and acts on the verified payload.
FAQ
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 creates an endpoint and awaits a signed result over MCP.
Does HookSense do API mocking like Beeceptor?
No — that's not its job. HookSense focuses on agent callbacks: create the endpoint, await the result, verify the signature. If you need a full mock API, keep Beeceptor for that workflow.
How does an agent get the callback result?
It calls wait_for_callback over MCP, which blocks until the signed payload arrives or times out — no polling, no manual checks.
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