Prediction-market directory

oracle3

Explore the product, inspect its sources and compare the evidence. Company contributions and retained historical observations stay clearly dated.

VK-e113c37f213b5b57 · Not assessed · First-party product research available

AI Agents & Research

github.com (opens in a new tab)

What oracle3 does

Apache-2.0 research engine that prices Kalshi, Polymarket and DFlow contracts with a Wang Transform fit on 291k resolved markets, runs constraint-based arbitrage checks and Kelly sizing in paper-trading mode.

Historical catalogue statement · Snapshot: . Source snapshot (opens in a new tab)

Historical category
AI Agents & Research
Platforms named in product context
Polymarket, Kalshi[1]
Historical pricing
Free (self-hosted)
Documentation (opens in a new tab)Source repository (opens in a new tab)Product details and sources ↓Evidence and history ↓

Product details and sources

Research checked:

MCP tools

The source describes a Model Context Protocol interface for agent or assistant tools.[1]

Command line tools

The product describes a command line interface.[1]

Documentation ↗ (opens in a new tab)[1]Pricing ↗ (opens in a new tab)[1]Source repository ↗ (opens in a new tab)[1]
In the source's own words · short excerpt
“Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades…”[1]

Public page content was obtained during the dated check. Reachability does not establish continuing service availability. Product descriptions reflect public source statements. Classification and summaries are by Vultax; capabilities have not been tested as part of this listing.

Research sources, dates and retained evidence (1)

  1. [1]Homepage (opens in a new tab)

    https://github.com/YichengYang-Ethan/oracle3-prediction-market-agent

    Collected:

    Retained page digest

    SHA-256 e17ede3ad87513b1c828ec6ff9fe1c435bbea60e955776098e5062199d1ca397

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Historical product profile and catalogue sources

Historical product profile

Catalogue snapshot: · Catalogue's own check date:

Apache-2.0 research engine that prices Kalshi, Polymarket and DFlow contracts with a Wang Transform fit on 291k resolved markets, runs constraint-based arbitrage checks and Kelly sizing in paper-trading mode.

Name in the historical catalogue
oracle3
Reported category
AI Agents & Research
Reported venues
Kalshi, Polymarket, DFlow
Historical pricing statement
Free (self-hosted)
Execution claim
Source says it does not execute trades
Open-source claim
Source says yes
Backer statement
Not stated
Historical status statement
live

Source status note: Repo loaded 2026-08-27, 93 commits, CI badges passing; README describes paper trading for research.

Repository links reported by the catalogue:

https://github.com/YichengYang-Ethan/oracle3 (opens in a new tab)

These are the catalogue contributors' dated statements, including their qualifications. They do not establish present availability, total cost, legal ownership or licensing. Read the exact source snapshot (opens in a new tab).

Additional references listed by the catalogue

Linked technical evidence

Profile history and sources

Source dates and collection dates are distinct. The catalogue snapshots retain what the source reported; repeated identical snapshots are not presented as product changes. Company contributions and claim decisions enter the history only after publication.

  1. Collected:

    Homepage researched

    Product research source; retained body SHA-256 e17ede3ad87513b1c828ec6ff9fe1c435bbea60e955776098e5062199d1ca397. Collection is not an assessment or product launch date.

    View source (opens in a new tab)oracle3

  2. Source date:

    Package prepared:

    Historical catalogue snapshot

    Source verification date: 2026-08-27. Free (self-hosted).

    View source (opens in a new tab)oracle3

  3. Source date:

    Package prepared:

    Historical catalogue snapshot

    Source verification date: 2026-08-27. Free (self-hosted).

    View source (opens in a new tab)oracle3
Record evidence and export

Catalogue dataset SHA-256: 81e91f65ba7ff67a205fa6ff367bce66cd74934c25d200996572a34b02054506

The digest identifies the retained source bytes. A link may now serve a different page; a digest alone does not provide access to the retained evidence.

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Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.