Zapier incident

Degraded Performance for Zapier MCP in Claude CoWork

Minor Resolved View vendor source →

Zapier experienced a minor incident on March 5, 2026 affecting MCP, lasting —. The incident has been resolved; the full update timeline is below.

Started
Mar 05, 2026, 10:50 PM UTC
Resolved
Mar 05, 2026, 10:50 PM UTC
Duration
—
Detected by Pingoru
Mar 05, 2026, 10:50 PM UTC

Affected components

MCP

Update timeline

  1. investigating Mar 05, 2026, 08:30 PM UTC

    Status: Investigating We are investigating reports of increased errors and actions not functioning for customers utilizing Zapier MCP alongside Claude CoWork. Our Engineering team is working to identify and resolve the issue. If you're affected by this, please reach out to our Support team at zapier.com/get-help "zapier.com/get-help": http://zapier.com/get-help Affected components MCP (Degraded performance)

  2. monitoring Mar 05, 2026, 10:19 PM UTC

    Status: Monitoring We are continuing to monitor reports affecting customers using Zapier MCP with Claude CoWork. We are working with Anthropic to share our findings to help fix this issue. If you're affected by this and need assistance, please reach out to our Support team at https://zapier.com/get-help. Affected components MCP (Degraded performance)

  3. resolved Mar 05, 2026, 10:50 PM UTC

    Status: Resolved Our Engineering team has decided to close this incident, as the root cause appears to be Claude's handling of MCP tool calls with Cowork. We have notified the Anthropic team of the issue and will continue working with their Support and Engineering teams to help resolve it. If you're still running into issues or have questions, we recommend reaching out to Anthropic support by using this Help Center guide: https://support.claude.com/en/articles/9015913-how-to-get-support Affected components MCP (Operational)