feat(api): add Anthropic direct API key support

Support native Anthropic API keys (sk-ant-...) via `ccs api create --preset anthropic`.
Profiles use ANTHROPIC_API_KEY env var without BASE_URL, letting Claude CLI
authenticate natively with x-api-key header instead of proxy Bearer token.

- Add anthropic preset to provider catalog
- Branch profile-writer env structure (native vs proxy)
- Add validateAnthropicKey() preflight with x-api-key header
- Auto-detect api.anthropic.com URL in interactive flow
- Fix hasApiKey/isConfigured to recognize ANTHROPIC_API_KEY
- Update delegation-validator for native mode profiles
- Add Droid target API key fallback (ANTHROPIC_API_KEY)

Closes #688

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
BbChip0103
2026-03-05 13:13:10 +09:00
co-authored by Claude Opus 4.6
parent 0c4d5244c8
commit fedb4d4cde
11 changed files with 301 additions and 20 deletions
@@ -467,6 +467,34 @@ function selectBestAccount(accounts: AccountInfo[]): AccountInfo | null {
└─ Droid: config file (~/.factory/settings.json)
```
### Anthropic Direct API Key
```
+===========================================================================+
| Anthropic Direct API Key (Native Auth) |
+===========================================================================+
1. User creates profile: ccs api create --preset anthropic
|
v
2. Key stored in ~/.ccs/<profile>.settings.json
| env: { ANTHROPIC_API_KEY: "sk-ant-..." }
| (NO ANTHROPIC_BASE_URL, NO ANTHROPIC_AUTH_TOKEN)
v
3. Profile detection: settings-based
|
v
4. Key passed via ANTHROPIC_API_KEY env var
| Claude CLI uses native endpoint (api.anthropic.com)
v
5. Claude CLI authenticates with x-api-key header
Detection logic (profile-writer.ts):
- apiKey.startsWith('sk-ant-') -> native mode
- baseUrl.includes('api.anthropic.com') -> native mode
- Otherwise -> proxy mode (existing behavior)
```
---
## Image Analysis Hook Flow (v7.34)
+1 -1
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@@ -49,7 +49,7 @@ export function isApiProfileConfigured(apiName: string): boolean {
if (!fs.existsSync(settingsPath)) return false;
const settings = JSON.parse(fs.readFileSync(settingsPath, 'utf8'));
const token = settings?.env?.ANTHROPIC_AUTH_TOKEN || '';
const token = settings?.env?.ANTHROPIC_AUTH_TOKEN || settings?.env?.ANTHROPIC_API_KEY || '';
return token.length > 0 && !token.includes('YOUR_') && !token.includes('your-');
} catch {
return false;
+23 -8
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@@ -32,6 +32,11 @@ function isOpenRouterUrl(baseUrl: string): boolean {
return baseUrl.toLowerCase().includes('openrouter.ai');
}
/** Detect Anthropic direct API profile (native auth, no proxy) */
function isAnthropicDirect(baseUrl: string, apiKey: string): boolean {
return apiKey.startsWith('sk-ant-') || baseUrl.includes('api.anthropic.com');
}
function resolveProviderFromBaseUrl(baseUrl: string): CLIProxyProvider | null {
if (baseUrl.trim().length === 0) {
return null;
@@ -76,17 +81,23 @@ function createSettingsFile(
model: models.default,
});
const isNative = isAnthropicDirect(baseUrl, apiKey);
const settings = {
env: {
ANTHROPIC_BASE_URL: baseUrl,
ANTHROPIC_AUTH_TOKEN: apiKey,
// Native mode: ANTHROPIC_API_KEY only, no BASE_URL/AUTH_TOKEN
// Proxy mode: ANTHROPIC_BASE_URL + AUTH_TOKEN (existing behavior)
...(isNative
? { ANTHROPIC_API_KEY: apiKey }
: {
ANTHROPIC_BASE_URL: baseUrl,
ANTHROPIC_AUTH_TOKEN: apiKey,
...(isOpenRouterUrl(baseUrl) && { ANTHROPIC_API_KEY: '' }),
}),
ANTHROPIC_MODEL: models.default,
ANTHROPIC_DEFAULT_OPUS_MODEL: models.opus,
ANTHROPIC_DEFAULT_SONNET_MODEL: models.sonnet,
ANTHROPIC_DEFAULT_HAIKU_MODEL: models.haiku,
CCS_DROID_PROVIDER: droidProvider,
// OpenRouter requires explicitly blanking the API key to prevent conflicts
...(isOpenRouterUrl(baseUrl) && { ANTHROPIC_API_KEY: '' }),
},
};
@@ -151,17 +162,21 @@ function createApiProfileUnified(
model: models.default,
});
const isNative = isAnthropicDirect(baseUrl, apiKey);
const settings = {
env: {
ANTHROPIC_BASE_URL: baseUrl,
ANTHROPIC_AUTH_TOKEN: apiKey,
...(isNative
? { ANTHROPIC_API_KEY: apiKey }
: {
ANTHROPIC_BASE_URL: baseUrl,
ANTHROPIC_AUTH_TOKEN: apiKey,
...(isOpenRouterUrl(baseUrl) && { ANTHROPIC_API_KEY: '' }),
}),
ANTHROPIC_MODEL: models.default,
ANTHROPIC_DEFAULT_OPUS_MODEL: models.opus,
ANTHROPIC_DEFAULT_SONNET_MODEL: models.sonnet,
ANTHROPIC_DEFAULT_HAIKU_MODEL: models.haiku,
CCS_DROID_PROVIDER: droidProvider,
// OpenRouter requires explicitly blanking the API key to prevent conflicts
...(isOpenRouterUrl(baseUrl) && { ANTHROPIC_API_KEY: '' }),
},
};
+30 -2
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@@ -10,7 +10,11 @@ import {
detectCloudSyncPath,
} from './utils/config-manager';
import { expandPath } from './utils/helpers';
import { validateGlmKey, validateMiniMaxKey } from './utils/api-key-validator';
import {
validateGlmKey,
validateMiniMaxKey,
validateAnthropicKey,
} from './utils/api-key-validator';
import { ErrorManager } from './utils/error-manager';
import {
execClaudeWithCLIProxy,
@@ -1044,6 +1048,30 @@ async function main(): Promise<void> {
}
}
// Pre-flight validation for Anthropic direct profiles (ANTHROPIC_API_KEY + no BASE_URL)
{
const preflightSettingsPath = getSettingsPath(profileInfo.name);
const preflightSettings = loadSettings(preflightSettingsPath);
const anthropicApiKey = preflightSettings.env?.['ANTHROPIC_API_KEY'];
const hasBaseUrl = !!preflightSettings.env?.['ANTHROPIC_BASE_URL'];
if (anthropicApiKey && !hasBaseUrl) {
const validation = await validateAnthropicKey(anthropicApiKey);
if (!validation.valid) {
console.error('');
console.error(fail(validation.error || 'API key validation failed'));
if (validation.suggestion) {
console.error('');
console.error(validation.suggestion);
}
console.error('');
console.error(
info(`To skip validation: CCS_SKIP_PREFLIGHT=1 ccs ${profileInfo.name} "prompt"`)
);
process.exit(1);
}
}
}
// Check if this is GLMT profile (requires proxy)
if (profileInfo.name === 'glmt') {
if (resolvedTarget !== 'claude') {
@@ -1106,7 +1134,7 @@ async function main(): Promise<void> {
const creds: TargetCredentials = {
profile: profileInfo.name,
baseUrl: settingsEnv['ANTHROPIC_BASE_URL'] || '',
apiKey: settingsEnv['ANTHROPIC_AUTH_TOKEN'] || '',
apiKey: settingsEnv['ANTHROPIC_AUTH_TOKEN'] || settingsEnv['ANTHROPIC_API_KEY'] || '',
model: settingsEnv['ANTHROPIC_MODEL'],
provider: resolveDroidProvider({
provider: settingsEnv['CCS_DROID_PROVIDER'] || settingsEnv['DROID_PROVIDER'],
+17 -5
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@@ -261,9 +261,9 @@ async function handleCreate(args: string[]): Promise<void> {
process.exit(1);
}
// Step 2: Base URL (use preset if provided)
let baseUrl = parsedArgs.baseUrl || preset?.baseUrl;
if (!baseUrl) {
// Step 2: Base URL (use preset if provided; skip prompt for presets with empty baseUrl like anthropic)
let baseUrl = parsedArgs.baseUrl ?? preset?.baseUrl ?? '';
if (!baseUrl && !preset) {
baseUrl = await InteractivePrompt.input(
'API Base URL (e.g., https://api.example.com/v1 - without /chat/completions)',
{ validate: validateUrl }
@@ -297,10 +297,21 @@ async function handleCreate(args: string[]): Promise<void> {
// Show preset info
console.log(info(`Using preset: ${preset.name}`));
console.log(dim(` ${preset.description}`));
console.log(dim(` Base URL: ${preset.baseUrl}`));
if (preset.baseUrl) {
console.log(dim(` Base URL: ${preset.baseUrl}`));
} else {
console.log(dim(` Auth: Native Anthropic API (x-api-key header)`));
}
console.log('');
}
// Auto-detect Anthropic direct API when user enters api.anthropic.com URL without preset
if (baseUrl && baseUrl.includes('api.anthropic.com') && !preset) {
console.log('');
console.log(info('Anthropic Direct API detected. Base URL will be omitted for native auth.'));
baseUrl = '';
}
// OpenRouter detection: offer interactive model picker
let openRouterModel: string | undefined;
let openRouterTierMapping: { opus?: string; sonnet?: string; haiku?: string } | undefined;
@@ -425,7 +436,7 @@ async function handleCreate(args: string[]): Promise<void> {
console.log('');
console.log(info('Creating API profile...'));
const result = createApiProfile(name, baseUrl, apiKey, models, resolvedTarget);
const result = createApiProfile(name, baseUrl || '', apiKey, models, resolvedTarget);
if (!result.success) {
console.log(fail(`Failed to create API profile: ${result.error}`));
@@ -658,6 +669,7 @@ async function showHelp(): Promise<void> {
console.log(` ${color('ccs api create', 'command')}`);
console.log('');
console.log(` ${dim('# Quick setup with preset')}`);
console.log(` ${color('ccs api create --preset anthropic', 'command')}`);
console.log(` ${color('ccs api create --preset openrouter', 'command')}`);
console.log(` ${color('ccs api create --preset alibaba-coding-plan', 'command')}`);
console.log(` ${color('ccs api create --preset alibaba', 'command')} ${dim('# alias')}`);
+1
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@@ -140,6 +140,7 @@ Run ${color('ccs config', 'command')} for web dashboard`.trim();
['ccs ollama', 'Local Ollama (http://localhost:11434)'],
['ccs ollama-cloud', 'Ollama Cloud (API key required)'],
['', ''], // Spacer
['ccs api create --preset anthropic', 'Anthropic direct API key (sk-ant-...)'],
['ccs api create', 'Create custom API profile'],
['ccs api remove', 'Remove an API profile'],
['ccs api list', 'List all API profiles'],
+15
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@@ -8,6 +8,7 @@
export type PresetCategory = 'recommended' | 'alternative';
export const PROVIDER_PRESET_IDS = [
'anthropic',
'openrouter',
'alibaba-coding-plan',
'ollama',
@@ -57,6 +58,20 @@ export const PROVIDER_PRESET_ALIASES: Readonly<Record<string, ProviderPresetId>>
});
const RAW_PROVIDER_PRESET_DEFINITIONS: readonly ProviderPresetDefinition[] = [
{
id: 'anthropic',
name: 'Anthropic (Direct API)',
description: 'Use your own Anthropic API key (sk-ant-...)',
baseUrl: '',
defaultProfileName: 'anthropic',
defaultModel: 'claude-sonnet-4-5-20250929',
apiKeyPlaceholder: 'sk-ant-api03-...',
apiKeyHint: 'Get key at console.anthropic.com/settings/keys',
category: 'recommended',
requiresApiKey: true,
badge: 'Direct',
featured: true,
},
{
id: 'openrouter',
name: 'OpenRouter',
+73
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@@ -166,3 +166,76 @@ export async function validateMiniMaxKey(
timeoutMs
);
}
/** Validate Anthropic direct API key using x-api-key header (not Bearer) */
export async function validateAnthropicKey(
apiKey: string,
timeoutMs = 2000
): Promise<ValidationResult> {
if (process.env.CCS_SKIP_PREFLIGHT === '1') {
return { valid: true };
}
if (!apiKey || DEFAULT_PLACEHOLDERS.includes(apiKey.toUpperCase())) {
return {
valid: false,
error: 'Anthropic API key not configured',
suggestion: 'Set ANTHROPIC_API_KEY in your profile settings.json',
};
}
return new Promise((resolve) => {
let resolved = false;
const safeResolve = (result: ValidationResult) => {
if (resolved) return;
resolved = true;
resolve(result);
};
const options: https.RequestOptions = {
hostname: 'api.anthropic.com',
port: 443,
path: '/v1/models',
method: 'GET',
headers: {
'x-api-key': apiKey,
'anthropic-version': '2023-06-01',
'User-Agent': 'CCS-Preflight/1.0',
},
};
const req = https.request(options, (res) => {
clearTimeout(timeoutId);
if (res.statusCode === 200) {
safeResolve({ valid: true });
} else if (res.statusCode === 401 || res.statusCode === 403) {
safeResolve({
valid: false,
error: 'Anthropic API key rejected',
suggestion:
'Your key may have expired. To fix:\n' +
' 1. Go to console.anthropic.com/settings/keys and regenerate your API key\n' +
' 2. Update ANTHROPIC_API_KEY in your profile settings.json\n' +
' 3. Or run: ccs api create --preset anthropic',
});
} else {
safeResolve({ valid: true });
}
res.resume();
});
req.on('error', () => {
clearTimeout(timeoutId);
safeResolve({ valid: true });
});
const timeoutId = setTimeout(() => {
req.destroy();
safeResolve({ valid: true });
}, timeoutMs);
req.end();
});
}
+4 -3
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@@ -69,16 +69,17 @@ export class DelegationValidator {
}
// Validate API key exists and is not default
const apiKey = settings.env?.ANTHROPIC_AUTH_TOKEN;
// Support both proxy mode (ANTHROPIC_AUTH_TOKEN) and native mode (ANTHROPIC_API_KEY)
const apiKey = settings.env?.ANTHROPIC_AUTH_TOKEN || settings.env?.ANTHROPIC_API_KEY;
if (!apiKey) {
return {
valid: false,
error: `API key not configured for ${profileName}`,
suggestion:
`Missing ANTHROPIC_AUTH_TOKEN in settings.\n\n` +
`Missing ANTHROPIC_AUTH_TOKEN or ANTHROPIC_API_KEY in settings.\n\n` +
`Edit: ${settingsPath}\n` +
`Set: env.ANTHROPIC_AUTH_TOKEN to your API key`,
`Set: env.ANTHROPIC_AUTH_TOKEN (proxy) or env.ANTHROPIC_API_KEY (direct) to your API key`,
};
}
+5 -1
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@@ -116,7 +116,11 @@ export function isConfigured(profileName: string, config: Config): boolean {
if (!fs.existsSync(expandedPath)) return false;
const settings = loadSettings(expandedPath);
return !!(settings.env?.ANTHROPIC_BASE_URL && settings.env?.ANTHROPIC_AUTH_TOKEN);
// Proxy mode: BASE_URL + AUTH_TOKEN; Native mode: ANTHROPIC_API_KEY only
return !!(
(settings.env?.ANTHROPIC_BASE_URL && settings.env?.ANTHROPIC_AUTH_TOKEN) ||
settings.env?.ANTHROPIC_API_KEY
);
} catch {
return false;
}
@@ -0,0 +1,104 @@
import { afterEach, beforeEach, describe, expect, it } from 'bun:test';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { createApiProfile } from '../../../src/api/services/profile-writer';
describe('profile-writer Anthropic direct', () => {
let tempHome = '';
let originalCcsHome: string | undefined;
beforeEach(() => {
tempHome = fs.mkdtempSync(path.join(os.tmpdir(), 'ccs-profile-writer-'));
originalCcsHome = process.env.CCS_HOME;
process.env.CCS_HOME = tempHome;
});
afterEach(() => {
if (originalCcsHome === undefined) {
delete process.env.CCS_HOME;
} else {
process.env.CCS_HOME = originalCcsHome;
}
if (tempHome && fs.existsSync(tempHome)) {
fs.rmSync(tempHome, { recursive: true, force: true });
}
});
it('creates native env structure for sk-ant- API key', () => {
const result = createApiProfile(
'anthropic-test',
'',
'sk-ant-api03-testkey123',
{ default: 'claude-sonnet-4-5-20250929', opus: 'claude-opus-4-5-20251101', sonnet: 'claude-sonnet-4-5-20250929', haiku: 'claude-haiku-4-5-20251001' }
);
expect(result.success).toBe(true);
const settingsPath = path.join(tempHome, '.ccs', 'anthropic-test.settings.json');
const settings = JSON.parse(fs.readFileSync(settingsPath, 'utf8'));
// Native mode: ANTHROPIC_API_KEY present, no BASE_URL or AUTH_TOKEN
expect(settings.env.ANTHROPIC_API_KEY).toBe('sk-ant-api03-testkey123');
expect(settings.env.ANTHROPIC_BASE_URL).toBeUndefined();
expect(settings.env.ANTHROPIC_AUTH_TOKEN).toBeUndefined();
expect(settings.env.ANTHROPIC_MODEL).toBe('claude-sonnet-4-5-20250929');
});
it('creates native env structure for api.anthropic.com URL', () => {
const result = createApiProfile(
'anthropic-url',
'https://api.anthropic.com',
'some-key-123',
{ default: 'claude-sonnet-4-5-20250929', opus: 'claude-sonnet-4-5-20250929', sonnet: 'claude-sonnet-4-5-20250929', haiku: 'claude-sonnet-4-5-20250929' }
);
expect(result.success).toBe(true);
const settingsPath = path.join(tempHome, '.ccs', 'anthropic-url.settings.json');
const settings = JSON.parse(fs.readFileSync(settingsPath, 'utf8'));
expect(settings.env.ANTHROPIC_API_KEY).toBe('some-key-123');
expect(settings.env.ANTHROPIC_BASE_URL).toBeUndefined();
expect(settings.env.ANTHROPIC_AUTH_TOKEN).toBeUndefined();
});
it('creates proxy env structure for non-Anthropic keys', () => {
const result = createApiProfile(
'proxy-test',
'https://api.z.ai/api/anthropic',
'ghp_testkey123',
{ default: 'glm-5', opus: 'glm-5', sonnet: 'glm-5', haiku: 'glm-5' }
);
expect(result.success).toBe(true);
const settingsPath = path.join(tempHome, '.ccs', 'proxy-test.settings.json');
const settings = JSON.parse(fs.readFileSync(settingsPath, 'utf8'));
// Proxy mode: BASE_URL + AUTH_TOKEN, no ANTHROPIC_API_KEY
expect(settings.env.ANTHROPIC_BASE_URL).toBe('https://api.z.ai/api/anthropic');
expect(settings.env.ANTHROPIC_AUTH_TOKEN).toBe('ghp_testkey123');
expect(settings.env.ANTHROPIC_API_KEY).toBeUndefined();
});
it('preserves OpenRouter ANTHROPIC_API_KEY blank behavior', () => {
const result = createApiProfile(
'openrouter-test',
'https://openrouter.ai/api',
'sk-or-testkey',
{ default: 'anthropic/claude-opus-4.5', opus: 'anthropic/claude-opus-4.5', sonnet: 'anthropic/claude-opus-4.5', haiku: 'anthropic/claude-opus-4.5' }
);
expect(result.success).toBe(true);
const settingsPath = path.join(tempHome, '.ccs', 'openrouter-test.settings.json');
const settings = JSON.parse(fs.readFileSync(settingsPath, 'utf8'));
// OpenRouter: proxy mode with ANTHROPIC_API_KEY explicitly blank
expect(settings.env.ANTHROPIC_BASE_URL).toBe('https://openrouter.ai/api');
expect(settings.env.ANTHROPIC_AUTH_TOKEN).toBe('sk-or-testkey');
expect(settings.env.ANTHROPIC_API_KEY).toBe('');
});
});