Flario MCP Server

by dziuba0xio.github.dziuba0x/flariov1.6.0

MCP server for Flare Network. FTSO price feeds, FDC cross-chain attestations with local proof verification, FAssets state, and x402 agent payments with chain-verified receipts. Works with Claude, Cursor, and any MCP client.

0Node.jsstdioofficial registry

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freshness

Active26d ago

Install Flario MCP server

claude mcp add flario -e FLARE_PRIVATE_KEY='<flare-private-key>' -- npx -y flario

{
  "mcpServers": {
    "flario": {
      "command": "npx",
      "args": [
        "-y",
        "flario"
      ],
      "env": {
        "FLARE_PRIVATE_KEY": "<flare-private-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "flario": {
      "command": "npx",
      "args": [
        "-y",
        "flario"
      ],
      "env": {
        "FLARE_PRIVATE_KEY": "<flare-private-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "flario": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "flario"
      ],
      "env": {
        "FLARE_PRIVATE_KEY": "<flare-private-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "flario": {
      "command": "npx",
      "args": [
        "-y",
        "flario"
      ],
      "env": {
        "FLARE_PRIVATE_KEY": "<flare-private-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
FLARE_RPC	—	—	Flare mainnet C-chain RPC. Defaults to the public endpoint https://flare-api.flare.network/ext/C/rpc.
FLARE_RPC_TESTNET	—	—	Coston2 testnet RPC. Defaults to the public endpoint https://coston2-api.flare.network/ext/C/rpc.
FLARE_PRIVATE_KEY	—	yes	Only needed to submit FDC attestation requests on-chain or to broadcast an x402 settlement. Every read tool works without it.
X402_ENABLED	—	—	Set to true to turn on the x402 paywall for the two premium tools. Off by default, so premium tools are free.

Freshness

Active — last maintenance signal 26d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-13 · 26d ago · GitHub
Latest release
2026-09-01 · 39d ago · GitHub · v1.5.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-01 · 39d ago · official registry · v1.6.0

FAQ

›How do I install the Flario MCP server in Claude Code?

Run: claude mcp add flario -e FLARE_PRIVATE_KEY='<flare-private-key>' -- npx -y flario. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Flario require an API key?

Yes. It expects FLARE_PRIVATE_KEY, of which 1 is a secret.

›Can I use Flario as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Flario in the official MCP registry?

Yes, as io.github.dziuba0x/flario.