docs: add token api config

Author: sahra-karakoc

website/src/pages/en/resources/claude-mcp.mdx

@@ -40,6 +40,13 @@ Replace the contents of the existing config file with:
 ```json
 {
   "mcpServers": {
+    "token-api": {
+      "command": "npx",
+      "args": ["@pinax/mcp", "--sse-url", "https://token-api.thegraph.com/sse"],
+      "env": {
+        "ACCESS_TOKEN": "ACCESS_TOKEN"
+      }
+    },
     "subgraph": {
       "command": "npx",
       "args": ["mcp-remote", "--header", "Authorization:${AUTH_HEADER}", "https://subgraphs.mcp.thegraph.com/sse"],