Ankr Agent RPC MCP

An MCP server providing token-optimized blockchain RPC for AI agents. It offers 25 read-only tools across 70+ blockchains and Sui, returning ABI-decoded and token-compressed responses to reduce input costs. It supports hosted HTTP or local stdio execution.

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Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by Ankr

You need:Get an API Key

Vendor documentation

What you can do with it

Read chain data on 200+ networks
Retrieve transactions, logs, and balances
Access Sui blockchain objects
ABI-decode transaction logs

Source and maintenance

Community listingRegistry 0.2.7

mcp-registry: io.github.w3tech/agent-rpc-mcp@0.2.7 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

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

@w3tech.io/agent-rpc-mcp 0.2.7

npm

@w3tech.io/agent-rpc-mcp package definition

{
  "version": "0.2.7",
  "transport": "stdio",
  "identifier": "@w3tech.io/agent-rpc-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "ANKR_API_KEY",
      "isRequired": true,
      "description": "Ankr API key. Create one at ankr.com/rpc."
    }
  ]
}

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": {
    "ankr-agent-rpc-mcp-w3tech-io-agent-rpc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@w3tech.io/agent-rpc-mcp@0.2.7"
      ],
      "env": {
        "ANKR_API_KEY": "<YOUR_ANKR_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": {
    "ankr-agent-rpc-mcp-w3tech-io-agent-rpc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@w3tech.io/agent-rpc-mcp@0.2.7"
      ],
      "env": {
        "ANKR_API_KEY": "<YOUR_ANKR_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": {
    "ankr-agent-rpc-mcp-w3tech-io-agent-rpc-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@w3tech.io/agent-rpc-mcp@0.2.7"
      ],
      "env": {
        "ANKR_API_KEY": "<YOUR_ANKR_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": {
    "ankr-agent-rpc-mcp-w3tech-io-agent-rpc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@w3tech.io/agent-rpc-mcp@0.2.7"
      ],
      "env": {
        "ANKR_API_KEY": "<YOUR_ANKR_API_KEY>"
      }
    }
  }
}

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