# DEX Screener API vs GeckoTerminal API

Field-by-field comparison from vendor pages. Details: https://tokvane.app/tools/dexscreener-api · https://tokvane.app/tools/geckoterminal-api

| Field | DEX Screener API | GeckoTerminal API |
| --- | --- | --- |
| Category | Market data APIs | Market data APIs |
| Pricing | unknown | freemium |
| Free tier | unknown | Yes |
| Authentication | unknown | unknown |
| REST API | Yes | Yes |
| WebSocket | unknown | unknown |
| SDKs | none documented | none documented |
| Official MCP server | unknown | unknown |
| Open source | No | No |
| Self-host | No | No |
| Capabilities | dex-data, price-data, screening | dex-data, price-data |
| Pricing verified on | 2026-10-29 | 2026-10-29 |

Shared capabilities: dex-data, price-data. Only DEX Screener API: screening. Only GeckoTerminal API: none.

**Which has a free tier, DEX Screener API or GeckoTerminal API?**
DEX Screener API: unknown. GeckoTerminal API: Yes (verified 2026-10-29 / 2026-10-29).

**Do DEX Screener API and GeckoTerminal API have an official MCP server?**
DEX Screener API: unknown. GeckoTerminal API: unknown.

Information only, not financial or investment advice.