diff --git a/README.md b/README.md
index 677beca..176fb16 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ Configuration is agent-specific and may use config files or editor settings. Sco
 
 Other levels (user-specific or global) may be supported by some agents. See each agent’s documentation for details. The table below in **Supported Agents** references documentation.
 
+*By accessing or using 1Password Developer Tools, you agree to the [API and SDK Terms of Service](https://1password.com/legal/api-sdk-terms-of-service).*
+
 ## Supported agents
 
 Use the `--agent` value when running the install script: