CoreSpeed FAQ: plans, credits, clients, security, what it does not do
Short answers on what CoreSpeed is, which agents work, what is free, where tokens live, who approves, whether it runs agents, and how to leave.
Tagged
faq
← All postsHTTP 200 with isError true: the most common MCP integration bug
A CoreSpeed tool call can fail inside an HTTP 200. How the two error layers differ, which codes to retry, and which ones need a person instead.
needs_reauth explained: what it means and what to do
needs_reauth means an account's upstream grant can no longer be used. Tools stay visible, calls fail, and the fix is reauthorizing in the dashboard.
payment_required and key_spend_limit_exceeded: what still works
payment_required is an organization wallet hold; key_spend_limit_exceeded is one key's monthly cap. Both arrive as HTTP 200 with isError true.
Why is a tool missing from tools/list?
A tool is missing from tools/list because this caller cannot call it now: app not connected, capability off, agent key reach, or a stale session.