# Information

#### StalkAPI Overview

StalkAPI offers access to StalkChain data and analytics through REST API and WebSocket streaming.

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**Endpoints**&#x20;

* API: `https://data.stalkapi.com`
* Websocket: `wss://data.stalkapi.com/ws`

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**Authentication**

StalkAPI employs API key authentication for all endpoints and WebSocket connections:

* **API Key:** Generated per user account, used for authentication.
* **Header:** `X-API-Key: YOUR_API_KEY`
* **Query Parameter:** `?apiKey=YOUR_API_KEY`

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**Rate Limiting**

API endpoints are rate-limited in accordance with your tier to guarantee fair usage.

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**Credit System**

Endpoints consume credits based on your subscription tier:

* **Basic Tier:** 1,000,000 credits/month ($499.99)
* **Premium Tier:** 5,000,000 credits/month ($1499.99)
* **Enterprise Tier:** Unlimited credits ($4999.99)

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<table><thead><tr><th width="211">Endpoint</th><th width="95">Basic</th><th width="95">Premium</th><th width="95">Enterprise</th><th width="170">Credit Cost</th></tr></thead><tbody><tr><td><strong>API Enpoints</strong></td><td></td><td></td><td></td><td></td></tr><tr><td><a href="../api-endpoints/smart-money">Smart Money API</a></td><td>✅</td><td>✅</td><td>✅</td><td>2 per request</td></tr><tr><td><a href="../api-endpoints/websocket/kol-feed-history">KOL Feed History</a></td><td>✅</td><td>✅</td><td>✅</td><td>3 per request</td></tr><tr><td><a href="../api-endpoints/websocket/jupiter-amm-swap-history">Jupiter AMM History</a></td><td>❌</td><td>❌</td><td>✅</td><td>3 per request</td></tr><tr><td><a href="../api-endpoints/websocket/pump.fun-amm-swap-history">Pump.funn AMM History</a></td><td>❌</td><td>❌</td><td>✅</td><td>3 per request</td></tr><tr><td><a href="../token-metadata">Token Metadata</a></td><td>✅</td><td>✅</td><td>✅</td><td>3 per request</td></tr><tr><td><a href="../token-prices">Token Prices</a></td><td>✅</td><td>✅</td><td>✅</td><td>3 per request</td></tr><tr><td><strong>WebSocket Streams</strong></td><td></td><td></td><td></td><td></td></tr><tr><td><a href="../websocket-streams/editor">KOL Feed</a></td><td>✅</td><td>✅</td><td>✅</td><td>2 per message</td></tr><tr><td><a href="../websocket-streams/markdown">Open Orders (DCA Feed)</a></td><td>❌</td><td>❌</td><td>✅</td><td>0</td></tr><tr><td><a href="../websocket-streams/markdown-1">Fresh Wallet Feed</a></td><td>❌</td><td>✅</td><td>✅</td><td>0</td></tr><tr><td><a href="../websocket-streams/jupiter-amm-swaps">Jupiter AMM Swaps</a></td><td>❌</td><td>❌</td><td>✅</td><td>0</td></tr><tr><td><a href="../websocket-streams/pump.fun-amm-swaps">Pump.fun AMM swaps</a></td><td>❌</td><td>❌</td><td>✅</td><td>0</td></tr><tr><td><a href="../websocket-streams/pump.fun-swaps">Pump.fun Swaps</a></td><td>❌</td><td>❌</td><td>✅</td><td>0</td></tr><tr><td><a href="../websocket-streams/okx-swaps">OKX Swaps</a></td><td>❌</td><td>❌</td><td>✅</td><td>0</td></tr><tr><td><a href="../websocket-streams/raydium-launchpad-swaps">Raydium Launchpad Swaps</a></td><td>❌</td><td>❌</td><td>✅</td><td>0</td></tr><tr><td><a href="../websocket-streams/on-chain-events">On-chain Websocket</a></td><td>❌</td><td>✅</td><td>✅</td><td>0</td></tr></tbody></table>

