Koskamo

Relay MCP

An MCP server for Relay Protocol that enables agents to access cross-chain bridge and swap quotes, fee estimation, and transaction tracking. It leverages Relay's interoperability infrastructure to connect wallets, payment processors, and blockchains for instant cross-chain transactions across 85+ supported chains.

Package and access

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

Relay MCP logo, by Relay ProtocolCommunity listingLocal stdioSource reviewed; not executedPublished by Relay Protocol
Vendor documentation

What you can do with it

  • Get cross-chain swap quotes
  • Estimate transaction fees
  • Track cross-chain transactions
  • Execute cross-chain swaps

Source and maintenance

Community listingRegistry 0.1.1
mcp-registry: io.github.relayprotocol/relay-mcp@0.1.1mcp-registry: io.github.reservoirprotocol/relay-mcp@0.1.0Source repositoryProject website
Maintenance checked

Packages and installation

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

@relayprotocol/relay-mcp 0.1.1

npm
@relayprotocol/relay-mcp package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "identifier": "@relayprotocol/relay-mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "RELAY_API_KEY",
      "description": "Optional API key for higher rate limits"
    },
    {
      "name": "RELAY_API_URL",
      "description": "Relay API base URL (default: https://api.relay.link)"
    }
  ]
}

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": {
    "relay-mcp-relayprotocol-relay-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@relayprotocol/relay-mcp@0.1.1"
      ],
      "env": {
        "RELAY_API_KEY": "<YOUR_RELAY_API_KEY>",
        "RELAY_API_URL": "<YOUR_RELAY_API_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "relay-mcp-relayprotocol-relay-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@relayprotocol/relay-mcp@0.1.1"
      ],
      "env": {
        "RELAY_API_KEY": "<YOUR_RELAY_API_KEY>",
        "RELAY_API_URL": "<YOUR_RELAY_API_URL>"
      }
    }
  }
}

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": {
    "relay-mcp-relayprotocol-relay-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@relayprotocol/relay-mcp@0.1.1"
      ],
      "env": {
        "RELAY_API_KEY": "<YOUR_RELAY_API_KEY>",
        "RELAY_API_URL": "<YOUR_RELAY_API_URL>"
      }
    }
  }
}

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": {
    "relay-mcp-relayprotocol-relay-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@relayprotocol/relay-mcp@0.1.1"
      ],
      "env": {
        "RELAY_API_KEY": "<YOUR_RELAY_API_KEY>",
        "RELAY_API_URL": "<YOUR_RELAY_API_URL>"
      }
    }
  }
}

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