Bot intelligence record

vercelflags

Review first

Use the vercelflags identifier to separate Vercel uptime, accessibility, or site-health monitoring traffic from normal visitor requests in server logs.

Monitoring Verified Bot Confidence: Medium Verified: Yes robots.txt: Unknown
Operator
Vercel
Family
Vercel
Type
Monitoring
Source type
Verified Directory
Last checked
2026-05-20

User-Agent Pattern

Vercel
vercelflags
Verification note

User-agent strings are identification signals, not proof of identity. Confirm important allow, block, or rate-limit decisions with logs, DNS or IP evidence, request behavior, or operator documentation when available.

Robots.txt Snippet

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User-agent: vercelflags Disallow: /

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Handling Guidance

Depends

Use this record as bot intelligence, then verify the request source and behavior before allowing, blocking, or rate limiting.

Uptime checks, managed website monitoring, synthetic tests, accessibility scans, or site-health reviews.

Record Details

Structured data
Operator
Vercel
Family
Vercel
Type
Monitoring
Purpose
Monitoring
Identity type
Verified Bot
Confidence
Medium
Last verified
2026-04-19
Last checked
2026-05-20
Source type
Verified Directory
Verification
Verified on bots.fyi. Treat as a platform/service identifier and validate before allow-listing.
Spoofing risk
User-agent strings can be spoofed. For allow-listing or low-friction rules, pair the published identifier with operator documentation or cryptographic verification when available.

Notes

vercelflags is listed in the Botcrawl directory as a monitoring bot from Vercel. The primary identifier for log review is vercelflags.

Identification

  • User-agent pattern: vercelflags
  • Family: Vercel
  • Type: Monitoring
  • Kind: Agent

Common use

Uptime checks, managed website monitoring, synthetic tests, accessibility scans, or site-health reviews.

Verification and handling

Verified on bots.fyi. Treat as a platform/service identifier and validate before allow-listing.

Directory guidance marks the risk level as Neutral and the blocking decision as Depends. Do not rely on the user-agent string alone because user-agent strings can be copied or spoofed.

Robots.txt handling: Unknown.

Evidence and Source

  • Verified on bots.fyi. Treat as a platform/service identifier and validate before allow-listing.
  • Match `vercelflags` as a case-insensitive substring in HTTP user-agent logs. Do not treat a user-agent match alone as proof of identity for allow-listing.
  • Uptime checks, managed website monitoring, synthetic tests, accessibility scans, or site-health reviews.
  • User-agent strings can be spoofed. For allow-listing or low-friction rules, pair the published identifier with operator documentation or cryptographic verification when available.

https://bots.fyi/d/vercelflags

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