Dune vs Nansen
A side-by-side of the same fields from each vendor’s official pages. No ranking and no winner: pick on the fields that matter to you.
| 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 |
Capability overlap
Both list: onchain-metrics, dex-data.
Only Dune: sql-queries, dashboards, historical-data. Only Nansen: wallet-labels, screening, alerts, derivatives-data.
Visit: Dune ↗ · Nansen ↗ (plain links, no affiliate).
FAQ
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.