Compare
Two to four listings side by side, from what each product's own pages say and the earlier Kairos listing.
Earlier-listing fields are what the Kairos catalogue said at the time, and website metadata can describe a publisher rather than the product. Neither confirms who runs a service, its current price or its regulatory status. Download this comparison as CSV
| Field | polymm | PMXT |
|---|---|---|
| Product overview | polymm is a public Python repository for Polymarket sports market making and arbitrage. Its author describes the code as a retired bot and includes analysis of execution and strategy limitations. It is research software, not an operated subscription service or an assurance of future returns. | PMXT provides a unified interface for prediction-market data and trading through a public software repository, SDKs and a hosted service. Its README distinguishes hosted credentials and signing infrastructure from a self-hosted path using venue-native credentials. Supported reads and writes differ by venue and mode. |
| Research classification | Developer tools | Developer tools |
| Resource type | Software repository | Software repository |
| Platforms named in product context | Polymarket | Polymarket, Kalshi |
| Latest sourced pricing | Not established | Free (MIT); hosted trading keys not priced |
| Current status | The repository explicitly describes the bot as retired. | Not established |
| Main workflow | The code uses sportsbook-odds processing, quoting and hedging workflows for sports markets. | Not established |
| Important limitation | The author discusses bugs and loss-making behaviour; the published code and historical account narrative do not establish a viable current strategy. | Not established |
| Intended users | Not established | Developers integrating several prediction-market APIs through one interface. |
| Deployment distinction | Not established | Hosted API use and self-hosted software have different credential, signing and operational arrangements. |
| Coverage limitation | Not established | A named venue in the support list does not mean every feature or write path is implemented for that venue. |
| Capability: Command line tools | Not established | The product describes a command line interface. |
| Capability: Data API | Not established | Programmatic access is described in the product overview. |
| Developer and product resources | Not captured | Documentation: https://docs.github.com/en; Pricing: https://github.com/pricing; Source repository: https://github.com/pmxt-dev/pmxt |
| Website research check | 2026-11-03T16:35:45.342507+00:00; A dated public product or documentation page was reviewed. This establishes the source of the listed facts, not tested functionality, operating health, security or account eligibility. | 2026-11-03T16:35:35.598159+00:00; A dated public product or documentation page was reviewed. This establishes the source of the listed facts, not tested functionality, operating health, security or account eligibility. |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://github.com/kachence/polymm | https://github.com/pmxt-dev/pmxt |
| Evidence | View source (opens in a new tab) Observed Full profile | View source (opens in a new tab) Snapshot Full profile |
Earlier descriptions come from the Kairos catalogue by its contributors, used under CC BY 4.0. Attribution and licences.