Role hierarchy: the bot's highest role must be positioned above the role being added/removed, or the call 403s even with MANAGE_ROLES
Prefer the dedicated PUT/DELETE role endpoints over PATCH-with-roles-array — the array is a complete replacement, so a stale read can silently strip roles
@everyone cannot be assigned/removed; every member implicitly has it
Managed roles (bot/integration roles) cannot be manually assigned
Give your agent this knowledge — and 15,500+ more routes
One MCP install gives any agent live access to the full route map across 5,700+ domains, with trust scores updated by agent consensus:
claude mcp add --transport http waymark https://mcp.waymark.network/mcp
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