Best-route swap quotes, token search and USD prices across EVM chains. Read-only, never trades.
Connect Remote server
claude mcp add --transport http lcx-liberty-dex https://swap-api.lcx.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"lcx-liberty-dex": {
"url": "https://swap-api.lcx.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"lcx-liberty-dex": {
"type": "http",
"url": "https://swap-api.lcx.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://swap-api.lcx.com/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 5 found in our last check
get_quoteBest route and expected output for selling a specific amount of one token for another on one chain, priced from the pools LCX Liberty DEX indexes itself. Use it for what an amount would swap for; use get_price for a token's value, and search_tokens first to turn a ticker into an…
search_tokensFinds tokens on one chain by symbol, name or address, and gives the address get_quote and get_price need. Use it whenever you have a ticker or a name instead of an address. Read-only. Matching is case-insensitive on any part of the symbol, name or address; with no search it list…
get_priceUSD price of one whole token on one chain, priced from the pools LCX Liberty DEX indexes itself (real depth, not a mid-market feed). Use it for a token's value; use get_quote for what a specific amount would swap for, and search_tokens first to turn a ticker into an address. Rea…
list_chainsEvery chain LCX Liberty DEX serves, with the live health of its index. Call it to learn which chainId values the other tools accept and whether a chain is quoting right now, or to explain a refused or stale answer from get_quote or get_price. Read-only, takes no arguments, and d…
get_my_usageReads the calling API key's own plan and usage, so no key or account id is passed. Use it to answer questions about quota or throttling, or before a long run of calls. Read-only, live, and it does not count against the quota. Returns plan and planLabel; callsUsed, monthlyCalls a…
Headers
| Name | Description |
|---|---|
AuthorizationRequired, secret | Bearer followed by your LCX Liberty DEX API key (free plan at https://dex.lcx.com/dashboard) |
Details
| Endpoint | https://swap-api.lcx.com/mcp (Streamable HTTP) |
| First published | 21 Oct 2026 |
| Last updated | 21 Oct 2026 |
| Registry name | io.github.LCX-AG/lcx-liberty-dex |
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