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fix: add required inputSchema to list_mailboxes tool

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The MCP spec requires inputSchema on every tool. With the omitempty
JSON tag, the nil field was omitted entirely, causing clients to
reject the tools/list response and report 0 tools.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
thibaud-leclere 2026-04-10 16:15:36 +02:00
parent f10b797640
commit ffb28dbc52
1 changed files with 3 additions and 0 deletions
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3
internal/mcpserver/server.go
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@ -150,6 +150,9 @@ func (s Server) Tools() []Tool {
{ {
Name: "list_mailboxes", Name: "list_mailboxes",
Description: "List visible IMAP mailboxes for the configured account.", Description: "List visible IMAP mailboxes for the configured account.",
InputSchema: map[string]any{
"type": "object",
},
}, },
{ {
Name: "list_messages", Name: "list_messages",