Koskamo

OneSource MCP

Provides an MCP interface to live EVM blockchain data including balances, NFTs, transactions, events, contracts, ENS, and chain utilities. It also offers Deepstate protocol market data and The Standard Reserve data on Robinhood Chain, designed for AI agents to get fresh on-chain answers without running their own node.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

OneSource MCP logo, by Blockparty, Inc.Vendor evidenceLocal stdioSource reviewed; not executedOperated by Blockparty, Inc.
Vendor documentation

What you can do with it

  • Query live EVM chain data like balances and transactions
  • Access Deepstate protocol market data and order books
  • Retrieve The Standard Reserve charters and auction data
  • Resolve ENS names and contract identity information

Source and maintenance

Vendor evidenceRegistry 5.24.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@one-source/mcp 5.24.0

npm
@one-source/mcp package definition
{
  "version": "5.24.0",
  "transport": "stdio",
  "identifier": "@one-source/mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "X402_PRIVATE_KEY",
      "description": "EVM private key (64-char hex, 0x prefix optional) for automatic x402 USDC payments on Base"
    },
    {
      "name": "ONESOURCE_API_KEY",
      "description": "OneSource API key for Bearer token auth"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "onesource-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@one-source/mcp@5.24.0"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<YOUR_X402_PRIVATE_KEY>",
        "ONESOURCE_API_KEY": "<YOUR_ONESOURCE_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "onesource-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@one-source/mcp@5.24.0"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<YOUR_X402_PRIVATE_KEY>",
        "ONESOURCE_API_KEY": "<YOUR_ONESOURCE_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "onesource-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@one-source/mcp@5.24.0"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<YOUR_X402_PRIVATE_KEY>",
        "ONESOURCE_API_KEY": "<YOUR_ONESOURCE_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "onesource-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@one-source/mcp@5.24.0"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<YOUR_X402_PRIVATE_KEY>",
        "ONESOURCE_API_KEY": "<YOUR_ONESOURCE_API_KEY>"
      }
    }
  }
}

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