diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index df164f5..4bbe60b 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -20,7 +20,7 @@ jobs:
       - name: PR Review with Progress Tracking
         uses: anthropics/claude-code-action@v1
         with:
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
 
           prompt: "/review-pr REPO: ${{ github.repository }} PR_NUMBER: ${{ github.event.pull_request.number }}"
           claude_args: |
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index b4e80f0..2b969b0 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -33,7 +33,7 @@ jobs:
         id: claude
         uses: anthropics/claude-code-action@v1
         with:
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           claude_args: |
             --allowedTools "Bash(bun install),Bash(bun test:*),Bash(bun run format),Bash(bun typecheck)"
             --model "claude-opus-4-1-20250805"
diff --git a/.github/workflows/issue-triage.yml b/.github/workflows/issue-triage.yml
index 94817d5..424a947 100644
--- a/.github/workflows/issue-triage.yml
+++ b/.github/workflows/issue-triage.yml
@@ -22,6 +22,6 @@ jobs:
         uses: anthropics/claude-code-action@main
         with:
           prompt: "/label-issue REPO: ${{ github.repository }} ISSUE_NUMBER${{ github.event.issue.number }}"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           allowed_non_write_users: "*" # Required for issue triage workflow, if users without repo write access create issues
           github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/test-base-action.yml b/.github/workflows/test-base-action.yml
index dddbf57..e1eb006 100644
--- a/.github/workflows/test-base-action.yml
+++ b/.github/workflows/test-base-action.yml
@@ -23,7 +23,7 @@ jobs:
         uses: ./base-action
         with:
           prompt: ${{ github.event.inputs.test_prompt || 'List the files in the current directory starting with "package"' }}
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           allowed_tools: "LS,Read"
 
       - name: Verify inline prompt output
@@ -80,7 +80,7 @@ jobs:
         uses: ./base-action
         with:
           prompt_file: "test-prompt.txt"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           allowed_tools: "LS,Read"
 
       - name: Verify prompt file output
diff --git a/.github/workflows/test-custom-executables.yml b/.github/workflows/test-custom-executables.yml
index 2fd2fc0..2c6c5b9 100644
--- a/.github/workflows/test-custom-executables.yml
+++ b/.github/workflows/test-custom-executables.yml
@@ -49,7 +49,7 @@ jobs:
         with:
           prompt: |
             List the files in the current directory starting with "package"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           path_to_claude_code_executable: /home/runner/.local/bin/claude
           path_to_bun_executable: /home/runner/.bun/bin/bun
           allowed_tools: "LS,Read"
diff --git a/.github/workflows/test-mcp-servers.yml b/.github/workflows/test-mcp-servers.yml
index 46db1a7..6653d71 100644
--- a/.github/workflows/test-mcp-servers.yml
+++ b/.github/workflows/test-mcp-servers.yml
@@ -28,7 +28,7 @@ jobs:
         id: claude-test
         with:
           prompt: "List all available tools"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
         env:
           # Change to test directory so it finds .mcp.json
           CLAUDE_WORKING_DIR: ${{ github.workspace }}/base-action/test/mcp-test
@@ -109,7 +109,7 @@ jobs:
         id: claude-config-test
         with:
           prompt: "List all available tools"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           mcp_config: '{"mcpServers":{"test-server":{"type":"stdio","command":"bun","args":["simple-mcp-server.ts"],"env":{}}}}'
         env:
           # Change to test directory so bun can find the MCP server script
diff --git a/.github/workflows/test-settings.yml b/.github/workflows/test-settings.yml
index c666155..a2bb584 100644
--- a/.github/workflows/test-settings.yml
+++ b/.github/workflows/test-settings.yml
@@ -19,7 +19,7 @@ jobs:
         with:
           prompt: |
             Use Bash to echo "Hello from settings test"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           settings: |
             {
               "permissions": {
@@ -68,7 +68,7 @@ jobs:
         with:
           prompt: |
             Use Bash to echo "This should not work"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           settings: |
             {
               "permissions": {
@@ -110,7 +110,7 @@ jobs:
         with:
           prompt: |
             Use Bash to echo "Hello from settings file test"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           settings: "test-settings.json"
 
       - name: Verify echo worked
@@ -164,7 +164,7 @@ jobs:
         with:
           prompt: |
             Use Bash to echo "This should not work from file"
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY || secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           settings: "test-settings.json"
 
       - name: Verify echo was denied