Overview
Cyclr is a webhook callback from Cyclr Limited used for webhook delivery, payment notifications, service callbacks, and server-to-server integration events.
Its primary user-agent pattern is Cyclr; related patterns include Cyclr (https://cyclr.com); cyclr.com.
Cyclr is verified with Medium confidence. The identity type is Documented, and the evidence basis is a public crawler reference or source-linked documentation.
Robots.txt behavior is not currently confirmed.
Cyclr should be reviewed against site policy, source evidence, crawl rate, and requested paths before a permanent allow or block rule is created.
Identity
- User-Agent
Cyclr- Aliases
- Cyclr (https://cyclr.com); cyclr.com
- HTTP Agent Examples
Cyclr- Robots.txt Token
Cyclr- Identity Type
- Documented
- Evidence Method
- Verify Cyclr by matching `Cyclr` to Cyclr Limited evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
Classification
- Type
- Webhook
- Kind
- Webhook
- Family
- Cyclr
- Purpose
- connector-webhook
Behavior and handling
- Common Use
- Cyclr is used for webhook delivery, payment notifications, service callbacks, and server-to-server integration events.
- Detection Notes
- Cyclr traffic is primarily detected by the `Cyclr` user-agent pattern; related patterns include `Cyclr (https://cyclr.com); cyclr.com`. Compare source IPs, reverse DNS, request paths, and crawl cadence with Cyclr Limited infrastructure before trusting the traffic.
- Respects robots.txt
- Unknown
- Spoofing Risk
- Cyclr has medium spoofing risk because user-agent strings can be copied; pair the match with DNS, IP, behavior, or operator evidence.
- Risk
- Neutral
- Recommended Handling
- Depends
Rules and controls
- Robots.txt Snippet
# robots.txt behavior is unconfirmed. Do not rely on this rule without verification.