dpx-langchain 1.0.2

DPX settlement and intelligence tools for LangChain agents — quote, ESG scoring, oracle status, and settlement execution.

dpx-langchain

LangChain tools for cross-border payment settlement and macro intelligence via the DPX Protocol.

pip install dpx-langchain

Tools

Tool	What it does
DpxQuoteTool	Price a cross-border or domestic payment before executing
DpxSettleTool	Execute a settlement — USD→EUR, USD→GBP, or same-currency on Base mainnet
DpxEsgTool	Counterparty ESG scoring from 6 institutional sources (World Bank, UN, IMF, OECD, SEC, Climate Monitor) — required for EU SFDR/CSRD compliance
DpxOracleTool	Go/hold signal from the DPX Stability Oracle — stability score, peg deviation, AI recommendation
DpxOracleFullTool	Full 10-layer macro intelligence: climate (30–90 day lead), FX, commodities, geopolitical risk, yield curve, USD structural health, AI synthesis
DpxRailsTool	Live health of local payment rails — PIX, SEPA, FedACH, CHAPS, UPI, PromptPay

Usage

from dpx_langchain import get_dpx_tools
from langchain.agents import create_react_agent

tools = get_dpx_tools()
agent = create_react_agent(llm=llm, tools=tools, prompt=prompt)

Individual tools:

from dpx_langchain import DpxQuoteTool, DpxSettleTool, DpxEsgTool, DpxOracleTool

tools = [DpxQuoteTool(), DpxSettleTool(), DpxEsgTool(), DpxOracleTool()]

Exclude specific tools:

tools = get_dpx_tools(exclude=["dpx_oracle_full", "dpx_rail_status"])

Environment variables

Variable	Default
DPX_ORACLE_URL	https://stability.untitledfinancial.com
DPX_AGENT_URL	https://agent.untitledfinancial.com

Links

• Documentation
• MCP server — npx @untitledfinancial/dpx-mcp
• GitHub