What is the key difference between Sentinel Agent Payment Boundary Preflight and MCP Server Kalshi?

Sentinel Agent Payment Boundary Preflight belongs to the Finance & Fintech category with local stdio execution, while MCP Server Kalshi belongs to the Finance & Fintech category with local stdio execution.

How do I install Sentinel Agent Payment Boundary Preflight or MCP Server Kalshi 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 Sentinel Agent Payment Boundary Preflight and MCP Server Kalshi free or paid?

Sentinel Agent Payment Boundary Preflight operates under a Free / Open Source model (No auth required). MCP Server Kalshi operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Sentinel Agent Payment Boundary Preflight lists 0 tools with 0 views and 0 GitHub stars. MCP Server Kalshi lists 6 tools with 3 views and 28 GitHub stars.

Can I use both Sentinel Agent Payment Boundary Preflight and MCP Server Kalshi 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.

Sentinel Agent Paymen… vs MCP Server Kalshi

Sentinel Agent Paymen… vs MCP Server Kalshi | AllMCPs

Feature & Specification Comparison

Specification	Sentinel Agent Payment Boundary Preflight Finance & Fintech	MCP Server Kalshi Finance & Fintech
Summary	Read-only preflight for agent payment authority, replay, receipts, secrets, and wallet boundaries.	MCP server for end-to-end trading on Kalshi prediction markets: discover, research, trade.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal	31/100 (Emerging)	48/100 (Fair)
Transport Protocol	Local Subprocess (stdio)	Local Subprocess (stdio)
Auth Requirement	No auth required	API Key required
Pricing Model	Free / Open Source	Free / Open Source
Required Env Vars	None required	`KALSHI_ENVKALSHI_API_KEYKALSHI_PRIVATE_KEY_PATHBASE_URL`
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`npx · low`	`uvx · high`
Engagement & Health	0 views 0 copies 0 upvotes 0 stars	3 views 0 copies 0 upvotes 28 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View Sentinel Agent Payment Boundary Preflight Listing	View MCP Server Kalshi Listing

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).

Sentinel Agent Payment Boundary Preflight Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sentinel-agent-payment-boundary-preflight": {
      "command": "npx",
      "args": [
        "-y",
        "sentinel-agent-payment-boundary-preflight"
      ]
    }
  }
}

MCP Server Kalshi Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-server-kalshi": {
      "command": "uvx",
      "args": [
        "mcp-server-kalshi"
      ],
      "env": {
        "KALSHI_ENV": "YOUR_KALSHI_ENV_HERE",
        "KALSHI_API_KEY": "YOUR_KALSHI_API_KEY_HERE",
        "KALSHI_PRIVATE_KEY_PATH": "YOUR_KALSHI_PRIVATE_KEY_PATH_HERE",
        "BASE_URL": "YOUR_BASE_URL_HERE"
      }
    }
  }
}

Sentinel Agent Payment Boundary Preflight vs MCP Server Kalshi

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose Sentinel Agent Payment Boundary Preflight when:

Choose MCP Server Kalshi when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

Sentinel Agent Payment Boundary Preflight Tools (0)

MCP Server Kalshi Tools (6)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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