Bridgekitty runs on your own machine — the client starts it, so there is no endpoint to ping. 91 installs a week from npm. Last commit 16 Jun 2026.
Cross-chain bridge aggregator — compares LI.FI, deBridge, Relay, Across & more for best rates.
Today is the operative word: we check Bridgekitty every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add bridgekitty -- npx -y @persistenceone/bridgekitty
{
"mcpServers": {
"bridgekitty": {
"command": "npx",
"args": [
"-y",
"@persistenceone/bridgekitty"
]
}
}
}
[mcp_servers.bridgekitty]
command = "npx"
args = ["-y", "@persistenceone/bridgekitty"]
{
"mcpServers": {
"bridgekitty": {
"command": "npx",
"args": [
"-y",
"@persistenceone/bridgekitty"
]
}
}
}
{
"servers": {
"bridgekitty": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@persistenceone/bridgekitty"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
LIFI_API_KEY (LI.FI API key for enhanced rate limits (optional, works without)), SQUID_INTEGRATOR_ID (Squid integrator ID (optional)).
DEX meta-aggregator for AI agents. Best prices from 15+ aggregators across 13 chains.
Best cross-chain route via LI.FI + Across with net USD value. Non-custodial, x402-paid.
Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.
DeFi execution for AI agents — swap, lend, bridge, and yield across 22 chains.
Cross-chain pathfinder and bridge routing optimization using Li.Fi.
Cross-chain bridge and swap quotes, fee estimation, and transaction tracking via Relay Protocol.
Cross-chain bridge and swap quotes, fee estimation, and transaction tracking via Relay Protocol.
Forex broker data, comparisons, recommendations & live rates for AI agents.
Answers built from our own checks of this server.