diff --git a/internal/auth/claude/anthropic_auth.go b/internal/auth/claude/anthropic_auth.go
index 07bd5b42..54edce3b 100644
--- a/internal/auth/claude/anthropic_auth.go
+++ b/internal/auth/claude/anthropic_auth.go
@@ -18,11 +18,12 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
+// OAuth configuration constants for Claude/Anthropic
 const (
-	anthropicAuthURL  = "https://claude.ai/oauth/authorize"
-	anthropicTokenURL = "https://console.anthropic.com/v1/oauth/token"
-	anthropicClientID = "9d1c250a-e61b-44d9-88ed-5944d1962f5e"
-	redirectURI       = "http://localhost:54545/callback"
+	AuthURL     = "https://claude.ai/oauth/authorize"
+	TokenURL    = "https://console.anthropic.com/v1/oauth/token"
+	ClientID    = "9d1c250a-e61b-44d9-88ed-5944d1962f5e"
+	RedirectURI = "http://localhost:54545/callback"
 )
 
 // tokenResponse represents the response structure from Anthropic's OAuth token endpoint.
@@ -82,16 +83,16 @@ func (o *ClaudeAuth) GenerateAuthURL(state string, pkceCodes *PKCECodes) (string
 
 	params := url.Values{
 		"code":                  {"true"},
-		"client_id":             {anthropicClientID},
+		"client_id":             {ClientID},
 		"response_type":         {"code"},
-		"redirect_uri":          {redirectURI},
+		"redirect_uri":          {RedirectURI},
 		"scope":                 {"org:create_api_key user:profile user:inference"},
 		"code_challenge":        {pkceCodes.CodeChallenge},
 		"code_challenge_method": {"S256"},
 		"state":                 {state},
 	}
 
-	authURL := fmt.Sprintf("%s?%s", anthropicAuthURL, params.Encode())
+	authURL := fmt.Sprintf("%s?%s", AuthURL, params.Encode())
 	return authURL, state, nil
 }
 
@@ -137,8 +138,8 @@ func (o *ClaudeAuth) ExchangeCodeForTokens(ctx context.Context, code, state stri
 		"code":          newCode,
 		"state":         state,
 		"grant_type":    "authorization_code",
-		"client_id":     anthropicClientID,
-		"redirect_uri":  redirectURI,
+		"client_id":     ClientID,
+		"redirect_uri":  RedirectURI,
 		"code_verifier": pkceCodes.CodeVerifier,
 	}
 
@@ -154,7 +155,7 @@ func (o *ClaudeAuth) ExchangeCodeForTokens(ctx context.Context, code, state stri
 
 	// log.Debugf("Token exchange request: %s", string(jsonBody))
 
-	req, err := http.NewRequestWithContext(ctx, "POST", anthropicTokenURL, strings.NewReader(string(jsonBody)))
+	req, err := http.NewRequestWithContext(ctx, "POST", TokenURL, strings.NewReader(string(jsonBody)))
 	if err != nil {
 		return nil, fmt.Errorf("failed to create token request: %w", err)
 	}
@@ -221,7 +222,7 @@ func (o *ClaudeAuth) RefreshTokens(ctx context.Context, refreshToken string) (*C
 	}
 
 	reqBody := map[string]interface{}{
-		"client_id":     anthropicClientID,
+		"client_id":     ClientID,
 		"grant_type":    "refresh_token",
 		"refresh_token": refreshToken,
 	}
@@ -231,7 +232,7 @@ func (o *ClaudeAuth) RefreshTokens(ctx context.Context, refreshToken string) (*C
 		return nil, fmt.Errorf("failed to marshal request body: %w", err)
 	}
 
-	req, err := http.NewRequestWithContext(ctx, "POST", anthropicTokenURL, strings.NewReader(string(jsonBody)))
+	req, err := http.NewRequestWithContext(ctx, "POST", TokenURL, strings.NewReader(string(jsonBody)))
 	if err != nil {
 		return nil, fmt.Errorf("failed to create refresh request: %w", err)
 	}