MCP

claude mcp add --transport http a-char https://a-char.com/api/mcp
claude /mcp

You have 14 days of Annual leave left in the current cycle (1 Jan – 31 Dec 2026):
20 accrued, 4 taken and 2 waiting for approval.

curl https://a-char.com/api/mcp \
  -X POST \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Authorization: Bearer $A_CHAR_API_KEY" \
  -d '{
    "jsonrpc": "2.0",
    "method": "tools/call",
    "params": {
      "name": "preview_time_off",
      "arguments": {
        "policy_id": "8c2f6a0e-4b1d-4e8a-9f3c-2d7b5e1a9c40",
        "start_date": "2026-12-21",
        "end_date": "2026-12-25"
      }
    },
    "id": 1
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "content": [
      { "type": "text", "text": "{\"days\":[...],\"days_requested\":3,\"remaining_balance\":11}" }
    ]
  }
}