What is the key difference between Circle Agent Stack Mcp and Mcp Server?

Circle Agent Stack Mcp belongs to the Finance & Fintech category with local stdio execution, while Mcp Server belongs to the Finance & Fintech category with local stdio execution.

How do I install Circle Agent Stack Mcp or Mcp Server in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Circle Agent Stack Mcp and Mcp Server free or paid?

Circle Agent Stack Mcp operates under a BYOK (Pay Provider Direct) model (API Key required). Mcp Server operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Circle Agent Stack Mcp lists 6 tools with 2 views and 1 GitHub stars. Mcp Server lists 6 tools with 2 views and 77 GitHub stars.

Can I use both Circle Agent Stack Mcp and Mcp Server together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Circle Agent Stack Mcp or Mcp Server in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Circle Agent Stack Mcp and Mcp Server free to use, or do they require API keys?

Circle Agent Stack Mcp is listed under a BYOK (Pay Provider Direct) model with API Key required . Mcp Server operates under a BYOK (Pay Provider Direct) model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Circle Agent Stack Mcp and Mcp Server at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both kinance-circle-agent-stack-mcp and quantconnect-mcp-server as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Circle Agent Stack Mcp has a Quality Score of 52 /100 ( Good ) with 2 views, 0 installs, and 1 GitHub stars. Mcp Server holds a Quality Score of 52 /100 ( Good ) with 2 views, 0 installs, and 77 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Circle Agent Stack Mcp vs Mcp Server

In-depth architectural comparison of the Circle Agent Stack Mcp and Mcp Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Circle Agent Stack Mcp

Finance & Fintech · Local stdio

Quality: 52/100 (Good) | Auth: API Key required

Mcp Server

Finance & Fintech · Local stdio

Quality: 52/100 (Good) | Auth: API Key required

Verdict Summary: Choose Circle Agent Stack Mcp if you need specialized Finance & Fintech tools running via a local process. Choose Mcp Server if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Circle Agent Stack Mcp when:

You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: CIRCLE_API_KEY, CIRCLE_PAYOUT_ADDRESS.
Primary tools included: circle_wallet_create, circle_wallet_list, circle_balance.

Explore Circle Agent Stack Mcp Details

Choose Mcp Server when:

You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: QUANTCONNECT_USER_ID, QUANTCONNECT_API_TOKEN, AGENT_NAME.
Primary tools included: .

Feature & Specification Comparison

Specification	Circle Agent Stack Mcp kinance Finance & Fintech	Mcp Server QuantConnect Finance & Fintech
Summary	Circle Agent Stack for AI agents: create USDC wallets, set spend policies, send stablecoin, and pay x402-gated endpoints. Wraps the Circle CLI so auth stays out of the server. Six tools. npx circle-agent-stack-mcp	A Dockerized Python MCP server that bridges your local AI (e.g., Claude Desktop, etc) with the QuantConnect API—empowering you to create projects, backtest strategies, manage collaborators, and deploy live-trading workflows directly via natural-language prompts.
Category & Scope

Tools & Capabilities Breakdown

Circle Agent Stack Mcp Tools (6)

circle_wallet_create

Create an agent wallet (dev/hosted/smart)

circle_wallet_list

List wallets with USDC balances

circle_balance

Balance + last 10 txns for a wallet

circle_policy_set

Set daily cap, x402 cap, allow/block lists

circle_transfer_usdc

Send USDC to an on-chain address

circle_x402_pay

Pay an x402-priced endpoint and return its response

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Circle Agent Stack Mcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "kinance-circle-agent-stack-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "circle-agent-stack-mcp"
      ],
      "env": {
        "CIRCLE_API_KEY": "YOUR_CIRCLE_API_KEY_HERE",
        "CIRCLE_PAYOUT_ADDRESS": "YOUR_CIRCLE_PAYOUT_ADDRESS_HERE"
      }
    }
  }
}

Mcp Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "quantconnect-mcp-server": {
      "command": "uvx",
      "args": [
        "quantconnect-mcp-server"
      ],
      "env": {
        "QUANTCONNECT_USER_ID": "YOUR_QUANTCONNECT_USER_ID_HERE",
        "QUANTCONNECT_API_TOKEN": "YOUR_QUANTCONNECT_API_TOKEN_HERE",
        "AGENT_NAME": "YOUR_AGENT_NAME_HERE"
      }
    }
  }
}

Frequently Asked Questions

Circle Agent Stack Mcp is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Mcp Server belongs to Finance & Fintech using local stdio subprocess. Select Circle Agent Stack Mcp when you need capabilities focused on finance & fintech and Mcp Server when you require tools for finance & fintech.

More alternatives to Circle Agent Stack Mcp More alternatives to Mcp Server Finance & Fintech category hub