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feat: add configurable base URL via PERPLEXITY_BASE_URL env var #82

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feat: add configurable base URL via PERPLEXITY_BASE_URL env var #82

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4 changes: 3 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,8 @@ Advanced reasoning and problem-solving using the `sonar-reasoning-pro` model. Pe
1. Get your Perplexity API Key from the [API Portal](https://www.perplexity.ai/account/api/group)
2. Replace `your_key_here` in the configurations below with your API key
3. (Optional) Set timeout: `PERPLEXITY_TIMEOUT_MS=600000` (default: 5 minutes)
4. (Optional) Set log level: `PERPLEXITY_LOG_LEVEL=DEBUG|INFO|WARN|ERROR` (default: ERROR)
4. (Optional) Set custom base URL: `PERPLEXITY_BASE_URL=https://your-custom-url.com` (default: https://api.perplexity.ai)
5. (Optional) Set log level: `PERPLEXITY_LOG_LEVEL=DEBUG|INFO|WARN|ERROR` (default: ERROR)

### Claude Code

Expand Down Expand Up @@ -145,6 +146,7 @@ For cloud or shared deployments, run the server in HTTP mode.
| Variable | Description | Default |
|----------|-------------|---------|
| `PERPLEXITY_API_KEY` | Your Perplexity API key | *Required* |
| `PERPLEXITY_BASE_URL` | Custom base URL for API requests | `https://api.perplexity.ai` |
| `PORT` | HTTP server port | `8080` |
| `BIND_ADDRESS` | Network interface to bind to | `0.0.0.0` |
| `ALLOWED_ORIGINS` | CORS origins (comma-separated) | `*` |
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5 changes: 3 additions & 2 deletions src/server.ts
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Expand Up @@ -11,6 +11,7 @@ import type {
import { ChatCompletionResponseSchema, SearchResponseSchema } from "./validation.js";

const PERPLEXITY_API_KEY = process.env.PERPLEXITY_API_KEY;
const PERPLEXITY_BASE_URL = process.env.PERPLEXITY_BASE_URL || "https://api.perplexity.ai";

export function getProxyUrl(): string | undefined {
return process.env.PERPLEXITY_PROXY ||
Expand Down Expand Up @@ -71,7 +72,7 @@ export async function performChatCompletion(
// Read timeout fresh each time to respect env var changes
const TIMEOUT_MS = parseInt(process.env.PERPLEXITY_TIMEOUT_MS || "300000", 10);

const url = new URL("https://api.perplexity.ai/chat/completions");
const url = new URL(`${PERPLEXITY_BASE_URL}/chat/completions`);
const body = {
model: model,
messages: messages,
Expand Down Expand Up @@ -187,7 +188,7 @@ export async function performSearch(
// Read timeout fresh each time to respect env var changes
const TIMEOUT_MS = parseInt(process.env.PERPLEXITY_TIMEOUT_MS || "300000", 10);

const url = new URL("https://api.perplexity.ai/search");
const url = new URL(`${PERPLEXITY_BASE_URL}/search`);
const body: SearchRequestBody = {
query: query,
max_results: maxResults,
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