From 2a60de1bf1c7963fb061de6444db9a786dc262b1 Mon Sep 17 00:00:00 2001
From: Bill <bill@bballou.com>
Date: Fri, 2 Jan 2026 14:56:02 -0500
Subject: [PATCH] docs: add GRIST_MCP_URL to environment variables

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 1fc52bc..eb1b750 100644
--- a/README.md
+++ b/README.md
@@ -150,6 +150,7 @@ Add to your MCP client configuration (e.g., Claude Desktop):
 | `GRIST_MCP_TOKEN` | Agent authentication token (required) | - |
 | `CONFIG_PATH` | Path to config file inside container | `/app/config.yaml` |
 | `LOG_LEVEL` | Logging verbosity (`DEBUG`, `INFO`, `WARNING`, `ERROR`) | `INFO` |
+| `GRIST_MCP_URL` | Public URL of this server (for session proxy tokens) | - |
 
 ### config.yaml Structure