INDIVIDUAL MCP TOOL

cheapest_settlement_chain

Returns only the single cheapest chain for a USDC transfer right now, its total transaction fee in USD, the scope of that figure and how long it stays valid.

402rates.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://api.402rates.com/mcp/rates

No auth detected

Connect to this endpoint to inspect the live schema for cheapest_settlement_chain and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description suggests a financial action.

Parent server

402rates.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.402rates-rates]
url = "https://api.402rates.com/mcp/rates"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "402rates-rates": {
      "type": "http",
      "url": "https://api.402rates.com/mcp/rates"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: 402rates-rates
Remote MCP URL: https://api.402rates.com/mcp/rates

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "402rates-rates": {
      "url": "https://api.402rates.com/mcp/rates"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "402rates-rates": {
      "type": "http",
      "url": "https://api.402rates.com/mcp/rates"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "402rates-rates",
  "transport": "streamable-http",
  "url": "https://api.402rates.com/mcp/rates"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

compare_rwa_snapshots — Free comparison of two supplied 402rates Treasury snapshots: yield, issuer divergence, source identifiers, calculation windows and data availability.
list_capabilities — Free capability and MCP tool catalogue for Rates by 402rates.
get_manifest — Free OpenAPI manifest for Rates by 402rates.
get_rwa_instrument — Returns the free frozen-contract state view for one tracked tokenized treasury: identity, Open Treasury Yield Basis result or explicit unavailable reason, issuer-term evidence cells, verified deployments and evidence dates.
get_rwa_history — Returns free normalized observations for one tracked instrument, one reconstructible recorder source and one inclusive date window.
compare_settlement_costs — Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees.
get_rwa_yields — Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis.
get_rwa_instruments — Complete evidence snapshot for 13 tokenized treasury funds: yield or gap, measured size, subscription/redemption minimums, fees, settlement, access conditions, chain conflicts, quotes, URLs and dates.