io.github.ExpertVagabond/solana

solana-mcp-server

Is the io.github.ExpertVagabond/solana MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Solana MCP server for wallet, transactions & programs

alive probed 2026-11-14 · unchanged since 2026-10-31

25tools

3.3ktokens in Claude Opus 5.5

1.7 %of Claude's 200k window

1.3×the median server

776 msto initialize

7 msto list tools

Run it: npx -y solana-mcp-server@1.1.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: solana-mcp-server 1.1.1
Capabilities: tools
Instructions: none
Of a 1M window: 0.3 % of a 1M context window
Count: 3.3k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 3.5k. The o200k_base estimate is 1.7k. Counted again when the tool definitions change. Method.
Repository: https://github.com/ExpertVagabond/solana-mcp-server.git
Registry: active, updated 2026-10-11 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.95×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
set_token_authority	247	127	7 %
mint_tokens	208	107	6 %
approve_delegate	203	104	6 %
create_spl_token	195	100	6 %
transfer_tokens	185	95	6 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention solana.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.