diff --git a/.mcp.json b/.mcp.json
index 1c0b2d3..c5280c5 100644
--- a/.mcp.json
+++ b/.mcp.json
@@ -2,10 +2,7 @@
   "mcpServers": {
     "context7": {
       "type": "http",
-      "url": "https://mcp.context7.com/mcp",
-      "headers": {
-        "CONTEXT7_API_KEY": "${env:CONTEXT7_API_KEY}"
-      }
+      "url": "https://mcp.context7.com/mcp"
     }
   }
 }
diff --git a/README.md b/README.md
index c443419..993604d 100644
--- a/README.md
+++ b/README.md
@@ -62,9 +62,11 @@ Iterable's curated library is published there; once it is, the skill fetches the
 latest docs live, with the snapshot as its fallback. No reinstall needed when
 that happens.
 
-> Context7 works without an API key at a lower rate limit. To raise it, get a
-> free key at [context7.com](https://context7.com) and set the `CONTEXT7_API_KEY`
-> environment variable — the bundled MCP config forwards it automatically.
+> Context7 works without an API key at a lower rate limit, which is how the
+> bundled config ships. To raise the limit, get a free key at
+> [context7.com](https://context7.com) and add it as a `CONTEXT7_API_KEY` header
+> on the `context7` MCP server, using your assistant's env-var syntax
+> (`${CONTEXT7_API_KEY}` in Claude Code, `${env:CONTEXT7_API_KEY}` in Cursor).
 
 ## What it covers
 
diff --git a/context7.json b/context7.json
index ecdad93..7893c4d 100644
--- a/context7.json
+++ b/context7.json
@@ -2,6 +2,8 @@
   "$schema": "https://context7.com/schema/context7.json",
   "projectTitle": "Iterable Mobile SDKs",
   "description": "Agent-facing reference for Iterable's mobile SDKs. Polished from Iterable's canonical docs with version-pinned snippets, decision tiers, and Kotlin-preferred Android examples. Covers push notifications, in-app messages, mobile inbox, embedded messaging, deep linking, JWT authentication, event tracking, user profiles, and unknown user activation.",
+  "url": "https://context7.com/iterable/iterable-sdk-skill",
+  "public_key": "pk_JMMoVfKCtHoC5E3alGPcX",
   "folders": [
     "polished"
   ],
diff --git a/mcp.json b/mcp.json
index 1c0b2d3..c5280c5 100644
--- a/mcp.json
+++ b/mcp.json
@@ -2,10 +2,7 @@
   "mcpServers": {
     "context7": {
       "type": "http",
-      "url": "https://mcp.context7.com/mcp",
-      "headers": {
-        "CONTEXT7_API_KEY": "${env:CONTEXT7_API_KEY}"
-      }
+      "url": "https://mcp.context7.com/mcp"
     }
   }
 }