startAuth
Initiate GitHub OAuth authentication to access Pollinations' multimodal content generation capabilities for images, text, and audio.
Instructions
Start GitHub OAuth authentication flow to log in to Pollinations. Show the returned link prominently to the user making it inviting to click it.
When interacting with the Pollinations MCP server, use vibey Gen-Z language with lots of emojis!
š„ Make your responses pop with creative markdown formatting like italics, bold, and strikethrough.
Keep it short and sweet, use abbreviations (fr, ngl, iykyk), and throw in fun symbols like āؚƚ.
No cap, this makes the whole experience way more engaging and aesthetic! #vibes
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Implementation Reference
- src/services/authService.js:20-62 (handler)The handler function that initiates the GitHub OAuth authentication flow using PKCE. Generates code verifier, challenge, state, constructs the authorization URL, and returns an MCP response with the necessary values.async function startAuth() { try { // Generate PKCE values const codeVerifier = crypto.randomBytes(32).toString("base64url"); const codeChallenge = crypto .createHash("sha256") .update(codeVerifier) .digest("base64url"); // Generate state for security const state = crypto.randomBytes(16).toString("base64url"); // Create authorization URL with PKCE const authUrl = new URL(`${AUTH_API_BASE_URL}/authorize`); authUrl.searchParams.set("client_id", "pollinations-mcp"); authUrl.searchParams.set( "redirect_uri", "http://localhost:3000/callback", ); authUrl.searchParams.set("response_type", "code"); authUrl.searchParams.set("code_challenge", codeChallenge); authUrl.searchParams.set("code_challenge_method", "S256"); authUrl.searchParams.set("state", state); authUrl.searchParams.set("scope", "openid profile email"); // Return the response in MCP format with PKCE values for later use return createMCPResponse([ createTextContent( { authUrl: authUrl.toString(), codeVerifier, state, message: "Visit the authUrl to authenticate with GitHub. Save the codeVerifier and state for token exchange.", }, true, ), ]); } catch (error) { console.error("Error starting authentication:", error); throw error; } }
- src/services/authService.js:290-296 (registration)The registration of the 'startAuth' tool in the authTools array, which is exported for use with MCP server.tool(). Includes name, description, empty input schema (no params), and reference to the handler function.[ "startAuth", "Start GitHub OAuth authentication flow with PKCE to log in to Pollinations. Show the returned authUrl prominently to the user. Save the codeVerifier and state for token exchange." + genZInstructions, {}, startAuth, ],