assay for LangChain
io.github.jasonczmeng/assay
x402 service-quality oracle: check a service's paid-probe quality tier and score before paying it.
client:LangChain
transport:stdio
runtime:npm
Install assay in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"assay": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "assay-oracle-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs