INDIVIDUAL MCP TOOL

build_swap_tx

Build the UNSIGNED transaction for the best (or chosen) route, plus any ERC-20 approval needed first and an eth_call simulation when an RPC is configured.

swapchan.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.swapchan.com/mcp

No auth detected

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

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

swapchan.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.swapchan]
url = "https://mcp.swapchan.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "swapchan": {
      "type": "http",
      "url": "https://mcp.swapchan.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: swapchan
Remote MCP URL: https://mcp.swapchan.com/mcp

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": {
    "swapchan": {
      "url": "https://mcp.swapchan.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "swapchan": {
      "type": "http",
      "url": "https://mcp.swapchan.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

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

MCP Inspector

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

Related tools

get_supported_chains — List the chains SwapChan routes on, each with its chain-chan mascot.
get_supported_tokens — List tokens SwapChan knows (address, symbol, decimals), optionally for one chain or filtered by symbol/name.
get_quote — Get SwapChan's single best quote (most value landing in the wallet after gas and fees) for a same-chain or cross-chain swap.
compare_routes — Compare every route SwapChan found, ranked best-first by net USD received, across aggregators and bridges.
get_route_status — Track a submitted swap or cross-chain transfer by source tx hash: pending, done, failed or not_found, plus the destination tx hash once it lands.