2s-io MCP is an MCP (Model Context Protocol) server by 2s-io in the Blockchain category. MCP server for 2s.io — pay-per-call tools settled in USDC on Base or Solana via x402.

How do I connect 2s-io MCP to Claude, Cursor, or another MCP client?

Install 2s-io MCP from its npm package (@2sio/mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is 2s-io MCP open source?

Yes — the source code is public at github.com/2s-io/sdk.

Can AI agents pay to use 2s-io MCP?

Not yet through Loomal — 2s-io MCP is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

2s-io MCP

MCP server by github.com/2s-io/sdk

MCP server for 2s.io — pay-per-call tools settled in USDC on Base or Solana via x402.

0 starsnpm: @2sio/mcp

About 2s-io MCP

2s-io MCP is an MCP (Model Context Protocol) server published by 2s-io in the official MCP registry, listed under Blockchain on Loomal. MCP server for 2s.io — pay-per-call tools settled in USDC on Base or Solana via x402.

It ships as an npm package (@2sio/mcp), so any MCP client that can launch a local process can run it.

Development happens in the open at github.com/2s-io/sdk.

Use 2s-io MCP with your agent

Claude Code · one command

claude mcp add 2s-io-mcp -- npx -y @2sio/mcp

Claude Desktop, Cursor & other MCP clients · config

{
  "mcpServers": {
    "2s-io-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@2sio/mcp"
      ]
    }
  }
}

npm@2sio/mcp

Frequently asked questions

What is 2s-io MCP?: 2s-io MCP is an MCP (Model Context Protocol) server by 2s-io in the Blockchain category. MCP server for 2s.io — pay-per-call tools settled in USDC on Base or Solana via x402.
How do I connect 2s-io MCP to Claude, Cursor, or another MCP client?: Install 2s-io MCP from its npm package (@2sio/mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
Is 2s-io MCP open source?: Yes — the source code is public at github.com/2s-io/sdk.
Can AI agents pay to use 2s-io MCP?: Not yet through Loomal — 2s-io MCP is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

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Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain 2s-io MCP? Claim this listing free by verifying GitHub ownership, or contact us.