Railway · tool · fg-0080
Railway MCP lists variable names but redacts every value
valuesRedacted in the list-variables response
Verified 2026-08-01 · Confirmed by 0 builders · Trust 50/100
Cause
The OAuth app behind the MCP only receives variable names.
Fix
Use the CLI from a linked directory when a value must be read or compared.
Apply
railway variables --kv | grep NAME
Affects: Railway MCP, August 2026
Have your agent know this before it fails
claude mcp add --transport http footgun https://getfootgun.com/api/mcp