# Nansen: pricing, API and features

Category: [On-chain analytics](https://tokvane.app/categories/onchain-analytics) · Vendor: Nansen · Website: https://www.nansen.ai · Status: active

Wallet-labeled on-chain analytics platform with smart-money tracking, plus a credit-priced API, MCP server and CLI.

> Nansen (Nansen) — pricing: from $10/one-time; free tier: Yes; REST: Yes; MCP: Yes; open source: unknown.

## Pricing

- **Model:** freemium
- **Free tier:** Yes — Free: 100 one-time trial credits, then balance topped up daily to 10 credits; all Pro endpoints accessible.
- **Plans:** Pro: $49/month ($49/mo billed annually or $69/mo monthly; includes 2,000 monthly credit floor); Extra API credits: $10/one-time ($10 buys 10,000 credits per academy article; credits expire after a year)
- **Notes:** Academy states only Free and Pro plans exist and there is no trial.

_Verified on 2026-10-29. Source: https://docs.nansen.ai/getting-started/credits_

## Access & auth

- **Authentication:** api-key
- **KYC required:** unknown
- **Notes:** Account at app.nansen.ai; API key used for API and MCP.

_Verified on 2026-10-29. Source: https://academy.nansen.ai/articles/1287744-plans-and-pricing_

## Coverage

- **Exchanges:** unknown
- **Chains:** Multi-chain incl. Ethereum, Solana, BNB, Bitcoin, Hyperliquid; full list on a Supported Chains page not read
- **Assets:** unknown

_Verified on 2026-10-29. Source: https://docs.nansen.ai/llms.txt_

## Capabilities

- **Capabilities:** onchain-metrics, wallet-labels, screening, alerts, dex-data, derivatives-data

_Verified on 2026-10-29. Source: https://docs.nansen.ai/llms.txt_

## Interfaces

- **REST API:** Yes
- **WebSocket:** unknown
- **SDKs:** none documented
- **Official MCP server:** Yes
- **Other:** Nansen CLI; MCP connectors for ChatGPT, Claude, Grok

_Verified on 2026-10-29. Source: https://docs.nansen.ai/llms.txt_

## Open source & self-hosting

- **Open source:** unknown
- **Licence:** unknown
- **Self-host:** unknown

_Verified on 2026-10-29. Source: https://docs.nansen.ai/getting-started/credits_

## FAQ

**Does Nansen have a free tier?**
Yes. Free: 100 one-time trial credits, then balance topped up daily to 10 credits; all Pro endpoints accessible. (verified 2026-10-29)

**Does Nansen offer an API?**
REST: Yes. WebSocket: unknown. Official MCP server: Yes. Verified 2026-10-29.

**Is Nansen open source or self-hostable?**
Open source: unknown; licence: unknown; self-host: unknown. Verified 2026-10-29.

**What are alternatives to Nansen?**
Other on-chain analytics in our directory: Arkham Intelligence, Coin Metrics, CryptoQuant, Dune, Glassnode.

Alternatives: https://tokvane.app/alternatives/nansen

Information only, not financial or investment advice.