INDIVIDUAL MCP TOOL

swap_quote

Indicative UniswapV2 swap quote from live on-chain reserves: amount out, execution price, and price impact — what the trade will actually cost before you sign it.

professorsausages.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://x402.professorsausages.com/mcp/onchain

No auth detected

Connect to this endpoint to inspect the live schema for swap_quote 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

professorsausages.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.sausage-onchain]
url = "https://x402.professorsausages.com/mcp/onchain"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "sausage-onchain": {
      "type": "http",
      "url": "https://x402.professorsausages.com/mcp/onchain"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: sausage-onchain
Remote MCP URL: https://x402.professorsausages.com/mcp/onchain

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": {
    "sausage-onchain": {
      "url": "https://x402.professorsausages.com/mcp/onchain"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "sausage-onchain": {
      "type": "http",
      "url": "https://x402.professorsausages.com/mcp/onchain"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "sausage-onchain",
  "transport": "streamable-http",
  "url": "https://x402.professorsausages.com/mcp/onchain"
}

MCP Inspector

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

Related tools

find_data — Describe the data you need in plain language (e.
pricing — Every endpoint this server fronts, with its exact per-call USD price (x402, USDC on Base) and a one-line summary, read live from the route table.
request_data — The suggestion box: ask for data we don't have (a pre-2015 filing, an uncovered ticker, an unsupported chain, a whole dataset).
gas_price — Bid-ready EIP-1559 fees (slow/standard/fast maxFeePerGas + maxPriorityFeePerGas, tx-ready wei) for one chain, read live from public RPCs.
gas_compare — Rank every supported chain by all-in USD transaction cost — the 'where should I send this' routing decision, with the OP-stack L1 data fee included.
spot_price — Live Chainlink on-chain spot price for an asset (latestRoundData, with round metadata).
token_safety — Heuristic token safety check: follows the proxy and scans the bytecode that actually runs, plus ownership and transfer restrictions.
address_screen — Screen a crypto address against the full live OFAC SDN list, segmented by chain.