diff --git a/play.ts b/play.ts
index 276111c..912acf7 100644
--- a/play.ts
+++ b/play.ts
@@ -26,7 +26,7 @@ export async function run(
       prompt,
       agent: "claude",
       ...flatMorph(agents, (_, agent) =>
-        agent.inputKeys.map((inputKey) => [inputKey, process.env[inputKey.toUpperCase()]])
+        agent.apiKeyNames.map((inputKey) => [inputKey, process.env[inputKey.toUpperCase()]])
       ),
     };
 
diff --git a/todo.md b/todo.md
index 6159893..a7d7984 100644
--- a/todo.md
+++ b/todo.md
@@ -7,7 +7,6 @@
 [] test if home directory mcp.json works if mcp.json is specified in repo
 [] add footer to the working comment ("executed by {agent}", link to pullfrog (homepage) w/ small logo?, feedback (create github issue), link to workflow run)- see https://github.com/colinhacks/zod/issues/5459#issuecomment-3548382991
 [] avoid passing all of process.env into agents: minimum # of vars
-[] external.ts align to agents
 [] toon encode in prompt
 
 ## MAYBE
@@ -35,4 +34,5 @@
 [x] entry.js
 [x] split up prompts, load dynamically based on mode
 [x] log.txt to stdout
-[x] rename mcp to use underscore
\ No newline at end of file
+[x] rename mcp to use underscore
+[x] external.ts align to agents