What is the main functional difference between Solana MCP Server and Arctic?

Solana MCP Server is categorized under Finance & Fintech and uses a local stdio subprocess. Arctic belongs to Finance & Fintech and uses an install path we have not confirmed yet. Pick Solana MCP Server for finance & fintech work and Arctic for finance & fintech.

How do I install Solana MCP Server or Arctic in Claude Desktop, Cursor, or Windsurf?

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Arctic has no confirmed install command yet — follow its own setup instructions.

Are Solana MCP Server and Arctic free to use, or do they require API keys?

Solana MCP Server is listed as free. Auth: api key required. Arctic has no declared pricing — check the project's own site. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Can I run both Solana MCP Server and Arctic at the same time in my AI client?

Yes. MCP clients support multiple servers: add aiagentkarl-solana-mcp-server and arctic as separate keys in the same mcpServers object, and your assistant will call tools from either one.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Solana MCP Server has a quality signal of 51/100 (Good) with 4 views, 0 installs and 1 GitHub stars. Arctic has 52/100 (Good) with 0 views, 0 installs and 0 GitHub stars.

Solana MCP Server vs Arctic — MCP Server Comparison

Solana MCP Server vs Arctic — MCP Server Comparison | AllMCPs

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	Solana MCP Server	A Arctic
Category	Finance & Fintech	Finance & Fintech
Quality signal	51/100 · Good	52/100 · Good
Install command	Confirmed	Not confirmed yet
Transport	Local subprocess (stdio)	—
Auth	API key required	API key required
Pricing	Free	Not declared
Required env vars	`HELIUS_API_KEY`	None listed
Verified owner	Community listing	Community listing
GitHub stars	1	0
Directory activity	4 views 0 installs 0 upvotes	0 views 0 installs 0 upvotes
Tools	Not listed	3
Full listing	View Solana MCP Server	View Arctic

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.