dpx-langchain 1.0.0

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

dpx-langchain

DPX settlement and intelligence tools for LangChain agents.

pip install dpx-langchain

Tools

Tool	Description
DpxQuoteTool	Binding fee quote — amount, rate breakdown, quoteId (300s TTL)
DpxSettleTool	Execute settlement — cross-border or domestic, sandbox by default
DpxEsgTool	Live ESG score for a wallet — 6 institutional sources, hourly
DpxOracleTool	Oracle stability status — STABLE/CAUTION/UNSTABLE + recommendation
DpxOracleFullTool	Full 10-layer oracle output — macro, climate, FX, geopolitical
DpxRailsTool	Local payment rail health — PIX, SEPA, FedACH, CHAPS, UPI

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)

Or 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	Description
DPX_ORACLE_URL	https://stability.untitledfinancial.com	Override for local dev
DPX_AGENT_URL	https://agent.untitledfinancial.com	Override for local dev

Example agent interaction

User: What's the fee to settle $500,000 USD to EUR?

Agent: [calls dpx_quote(amount_usd=500000, has_fx=True)]
       DPX quote for $500,000 cross-border:
       • All-in rate: 2.035%
       • Total fee: $10,175
       • Net received: $489,825
       • Oracle: STABLE
       • Quote ID: q_... (valid 300 seconds)

Links

• DPX Protocol
• Docs
• PyPI