ELYREON JSON Schema Payload Validator for LangChain
co.com.elyraon/payload-validator
JSON Schema validator for API payloads via MCP: bounded checks and structured pass/fail errors.
client:LangChain
transport:streamable-http
Install ELYREON JSON Schema Payload Validator in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"payload-validator": {
"transport": "streamable_http",
"url": "https://elyreon-payload-validator.colt2822.workers.dev/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs