MCP Server Operators Find IP-Based Rate Limiting Useless Against Agents

MCP server operators share hands-on experience showing IP-based rate limiting fails against agents due to shared egress IPs, with one case seeing 43k emails spread across 521 accounts to bypass limits.

2026-11-07 ~ 2026-11-07 · 2 related posts

• MCP server operators on agent identity: per-IP rate limits break, accounts are the real gate — zach-benson · 2026-11-07
• MCP server operators on stopping Sybil abuse: 43k emails spread across 521 accounts — zach-benson · 2026-11-07