tolca for LangChain
ca.tonbot.tolca/tolca
Pay-per-call tools for AI agents: npm/PyPI safety check, summarize, translate, extract (x402, USDC)
client:LangChain
transport:streamable-http
tools:5
Install tolca in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"tolca": {
"transport": "streamable_http",
"url": "https://tolca.tonbot.ca/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs