io.github.nansen-ai/nansen-mcp
Nansen
io.github.nansen-ai/nansen-mcp costs 39 945 tokens of context per session. It has 50 tool definitions. That is 20.0 % of a 200k window. Measured 2026-10-03.
Blockchain analytics API for AI agents. Smart Money signals, wallet profiling, token analytics.
alive probed 2026-10-03 · HTTP 200
50tools
40ktokens for the tool definitions
20.0 %of a 200k context window
644 msto initialize
162 msto list tools
- Endpoint
- https://mcp.nansen.ai/ra/mcp/ (streamable-http)
- Host
- mcp.nansen.ai
- Protocol
- 2025-11-25
- Reports itself as
- nansen-mcp 3.2.4
- Capabilities
- experimental, extensions, logging, prompts, resources, tools
- Instructions
- 279 characters
- Registry
- active, updated 2026-02-18 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| token_discovery_screener | 5 387 | 13 % |
| token_pnl_leaderboard | 4 081 | 10 % |
| token_current_top_holders | 2 431 | 6 % |
| token_transfers | 1 963 | 5 % |
| address_counterparties_batch | 1 937 | 5 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:39 | alive | 644 ms | 50 | 40k |
| 2026-10-03 17:54 | alive | 685 ms | 50 | 40k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.nansen-ai/nansen-mcp)