io.github.solaradex/advan
Advan: Solana trading tools
Is the Advan MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-26.
Non-custodial Solana trading MCP: Jupiter quotes/swaps, token risk, portfolio. x402-paid.
alive probed 2026-11-14 · unchanged since 2026-10-26 · HTTP 200
- Endpoint
- https://advan.fly.dev/mcp (streamable-http)
- Host
- advan.fly.dev
- Protocol
- 2025-11-25
- Reports itself as
- advan 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.2k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 646. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/solaradex/Advan
- Website
- https://github.com/solaradex/Advan
- Registry
- active, updated 2026-10-26 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| build_swap_tx | 434 | 236 | 37 % |
| get_quote | 303 | 165 | 26 % |
| token_risk | 261 | 142 | 22 % |
| wallet_portfolio | 189 | 103 | 16 % |
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.