# Webhook and event delivery infrastructure for AI agents (slim)

> 5 event delivery & webhooks ranked by the Anchor benchmark. Leader Hookdeck (BB). Infrastructure that carries events between systems. Sending webhooks with retries and signatures, receiving and replaying them, queued and scheduled HTTP calls and realtime channels. Compared on delivery guarantees, retries, replay, signature checks and price per message.

- Full: https://www.anchorterminal.com/categories/webhooks.md (~1,950 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/categories/webhooks.json · canonical https://www.anchorterminal.com/categories/webhooks
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

- Tools: 5 · agent-ready (BB+): 4 · accept x402: 0 · JSON: https://www.anchorterminal.com/api/v1/tools.json · by capability: https://www.anchorterminal.com/api/v1/capabilities.json
- Capabilities: events.webhooks-send, events.webhooks-receive, events.queue, events.schedule, events.realtime

| # | Tool | Grade | Score | Confidence | x402 | Auth | Where | Slim |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 23 | Hookdeck | BB | 76.9 | medium | no | API key | hosted + local | https://www.anchorterminal.com/tools/hookdeck.min.md |
| 53 | Ably | BB | 75 | medium | no | API key | hosted | https://www.anchorterminal.com/tools/ably.min.md |
| 66 | Svix | BB | 74 | medium | no | API key | hosted | https://www.anchorterminal.com/tools/svix.min.md |
| 90 | Upstash QStash | BB | 72.3 | medium | no | OAuth or key | hosted | https://www.anchorterminal.com/tools/upstash-qstash.min.md |
| 308 | Convoy | B | 62.2 | medium | no | API key | local | https://www.anchorterminal.com/tools/convoy.min.md |