# Nansen vs Arkham Intelligence

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

| Field | Nansen | Arkham Intelligence |
| --- | --- | --- |
| Category | On-chain analytics | On-chain analytics |
| Pricing | from $10/one-time | unknown |
| Free tier | Yes | unknown |
| Authentication | api-key | account |
| REST API | Yes | Yes |
| WebSocket | unknown | unknown |
| SDKs | none documented | none documented |
| Official MCP server | Yes | unknown |
| Open source | unknown | unknown |
| Self-host | unknown | unknown |
| Capabilities | onchain-metrics, wallet-labels, screening, alerts, dex-data, derivatives-data | wallet-labels, onchain-metrics, alerts, dashboards |
| Pricing verified on | 2026-10-29 | 2026-10-29 |

Shared capabilities: onchain-metrics, wallet-labels, alerts. Only Nansen: screening, dex-data, derivatives-data. Only Arkham Intelligence: dashboards.

**Which has a free tier, Nansen or Arkham Intelligence?**
Nansen: Yes. Arkham Intelligence: unknown (verified 2026-10-29 / 2026-10-29).

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

Information only, not financial or investment advice.