Signal News

Services/Markets API

Markets API

Prediction-market proposals (LLM-suggested, human review) and Polymarket-style market data. Submit proposals from external workers; list proposals and markets via API.

Proposals

  • GET /v1/markets/proposals — List proposals; filter by status (pending_review, approved, rejected)
  • POST /v1/markets/proposals — Create a proposal (question, expiry_date, resolution_sources, source_article_ids). Stored as pending_review; only human review can approve or reject.

Designed for LLM workers that read from Live/News API and POST new market hypotheses here.

Polymarket markets

GET /v1/markets/polymarket — List Polymarket markets (imported from gamma-api). Optional open_only for markets not yet closed. Fields: question, answers, volume, closed_time, slug.

Use cases

Prediction platforms that need proposal intake and Polymarket-style data. Proposals stay in review until a human approves or rejects—no automated listing.

API docsFor prediction marketsAccess & paymentGet access