LangChain Prediction Market Tools

Six hand-tuned LangChain tools that give any LangChain agent awareness of what prediction markets currently believe. Works with any LangChain-compatible LLM provider (OpenAI, Anthropic, Groq, ...).

Tools: get_world_state, get_uncertainty_index, get_edges, resolve_market, get_category_state, get_event_detail.

Quickstart

from langchain_prediction_markets import make_tools
from langchain.agents import create_agent

tools = make_tools(api_key="...")
agent = create_agent(llm, tools=tools)

Install via npm or clone from GitHub. Free tier up to 15M API tokens per month.