Pain point · Integrations · Blocks work
MCP client cannot connect to an n8n MCP server over SSE
2 source threads · first seen 2025-04 · last seen 2025-11
Summary
An AI agent with an MCP client node always fails to connect to a simple MCP server workflow exposed through its SSE webhook.
Evidence
Excerpts are copied word for word from the source; follow the link to read it in full.
“When using n8n with the MCP client, it does not support MCP servers with multiple parameters”
“MCP client do not connect with MCP server”