# Dune vs Nansen

Field-by-field comparison from vendor pages. Details: https://tokvane.app/tools/dune · https://tokvane.app/tools/nansen

| Field | Dune | Nansen |
| --- | --- | --- |
| Category | On-chain analytics | On-chain analytics |
| Pricing | from $75/month | from $10/one-time |
| Free tier | No | Yes |
| Authentication | api-key | api-key |
| REST API | Yes | Yes |
| WebSocket | unknown | unknown |
| SDKs | python, javascript, go | none documented |
| Official MCP server | unknown | Yes |
| Open source | unknown | unknown |
| Self-host | No | unknown |
| Capabilities | sql-queries, dashboards, onchain-metrics, dex-data, historical-data | onchain-metrics, wallet-labels, screening, alerts, dex-data, derivatives-data |
| Pricing verified on | 2026-10-29 | 2026-10-29 |

Shared capabilities: onchain-metrics, dex-data. Only Dune: sql-queries, dashboards, historical-data. Only Nansen: wallet-labels, screening, alerts, derivatives-data.

**Which has a free tier, Dune or Nansen?**
Dune: No. Nansen: Yes (verified 2026-10-29 / 2026-10-29).

**Do Dune and Nansen have an official MCP server?**
Dune: unknown. Nansen: Yes.

Information only, not financial or investment advice.