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DEX Swap Quotes API MCP Server

not responding

DEX Swap Quotes API is listed as active in the registry but did not answer our last check. It exposes 1 tools. Last commit 2 Sep 2026.

Best swap quotes across DEXes (Uniswap, SushiSwap, Aerodrome). Base & Ethereum. x402.

Uptime history 51 days of history · worst day 0%
51 days agonow
0.0%
Uptime 24h
0 of 91 checks
1
Tools
read from the server
54 ms
Response time
average over 24h
0
Stars
last commit 2 Sep 2026

What changed 3652

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.

17 Sep a tool description was rewritten71 times that day dex_get_swap_quote
16 Sep a tool description was rewritten92 times that day dex_get_swap_quote
15 Sep a tool description was rewritten91 times that day dex_get_swap_quote
14 Sep a tool description was rewritten91 times that day dex_get_swap_quote
13 Sep a tool description was rewritten92 times that day dex_get_swap_quote
12 Sep a tool description was rewritten91 times that day dex_get_swap_quote
11 Sep a tool description was rewritten90 times that day dex_get_swap_quote
10 Sep a tool description was rewritten93 times that day dex_get_swap_quote
9 Sep a tool description was rewritten91 times that day dex_get_swap_quote
8 Sep a tool description was rewritten91 times that day dex_get_swap_quote
and 3642 more, back to 8 August 2026

DEX Swap Quotes API does not always answer

Over the last week it answered 30.0% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 3 min ago.

run in your terminal
claude mcp add dex-quotes --transport http https://dex-quotes.api.klymax402.com/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "dex-quotes": {
      "url": "https://dex-quotes.api.klymax402.com/mcp"
    }
  }
}
~/.codex/config.toml
[mcp_servers.dex-quotes]
url = "https://dex-quotes.api.klymax402.com/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "dex-quotes": {
      "url": "https://dex-quotes.api.klymax402.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "dex-quotes": {
      "url": "https://dex-quotes.api.klymax402.com/mcp"
    }
  }
}

Available tools 1

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

dex
dex_get_swap_quote
Use this when you need a swap quote before trading tokens on-chain. Returns the best price across multiple DEXes in JSON. POST variant of dex_get_swap_quote -- same params passed as JSON body instead of query string. 1. bestDex: which DEX offers the best rate (Uniswap, SushiSwap, Aerodrome) 2. amountOut: expected output token amount 3. priceImpact: percentage price impact of the trade 4. minimumReceived: minimum output after slippage tolerance 5. route: swap path (e.g. USDC -> WETH -> TOKEN) 6. gasEstimateUsd: estimated gas cost in USD Example output: {"bestDex":"Uniswap V3","amountOut":"0.3215","priceImpact":"0.12%","minimumReceived":"0.3183","route":["USDC","WETH"],"gasEstimateUsd":0.04} Use this BEFORE executing any token swap to find the best rate and estimate slippage. Essential for trade sizing and DEX comparison. Do NOT use for gas estimation only -- use gas_get_current_price instead. Do NOT use for yield opportunities -- use defi_find_best_yields instead. Do NOT use for wallet balance -- use wallet_get_portfolio instead. Do NOT use for cross-chain bridging -- use bridge_find_best_route instead.

Endpoints

URLTransportStateLatencyChecked
https://dex-quotes.api.klymax402.com/mcp sse answering 54 ms 3 min ago

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DEX Swap Quotes API — questions

Answers built from our own checks of this server.

What can DEX Swap Quotes API do?
It exposes 1 tools, read directly from the server on our last check. Among them: dex_get_swap_quote. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is DEX Swap Quotes API working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 0 of 91 checks got a reply (0.0%), average response time 54 ms. The bar chart above shows every period we have measured.
The registry lists DEX Swap Quotes API as active — why does it not respond?
The official MCP registry stores what the author submitted; it does not verify that the server still runs. We check the endpoint ourselves, and this one does not answer. Catalogues that copy the registry without checking will show it as working.
How do I connect DEX Swap Quotes API?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does DEX Swap Quotes API need an API key?
No. DEX Swap Quotes API completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 1 of them are readable on this page. This is what we observed, not what the docs claim.
Is DEX Swap Quotes API open source?
Yes — it is published under the MIT licence, written in TypeScript and 0 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.