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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 |  |
|---|---|---|
| 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. | PolyOrderbooks provides historical Polymarket order-book data for crypto and sports markets through REST, a Python SDK and MCP. Its pricing page distinguishes a short free history window, paid data windows and separately priced Backtest AI. |
| Research classification | Developer tools | Developer tools |
| Resource type | Software repository | Product or service |
| Platforms named in product context | Polymarket | Polymarket |
| Latest sourced pricing | Not established | Starter is $0 with three days of history, 60 requests/minute and 1,000/day. Data windows cost $19/$29/$39/$49 monthly for 30/60/90/120 days. Sports history is limited to the most recent 30 days. Speed and Backtest AI are extra; standalone Backtest AI is listed at $29/month. |
| 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 |
| History limits | Not established | Sports access covers the latest 30 days; the 60, 90 and 120-day windows extend crypto history only. |
| Free-tier limits | Not established | Starter lists three days of history, 60 requests per minute and 1,000 per day, plus limited backtests. |
| Developer access | Not established | The provider offers REST queries, a Python SDK and an MCP server for historical order books. Capture intervals and latency figures are provider claims, not measurements by this directory. |
| Capability: Developer SDK | Not established | A software development kit or language client is described. |
| Capability: MCP tools | Not established | The product offers an MCP interface for order-book research. |
| Capability: Order book tools | Not established | Order book or market depth information appears in the product overview. |
| Capability: Replay and backtesting | Not established | The source describes working with past market states or testing strategies against history. |
| Capability: Sports and esports | Not established | Sports-related events or odds appear in the product scope. |
| Developer and product resources | Not captured | Pricing: https://polyorderbooks.com/pricing; Documentation: https://docs.polyorderbooks.com/ |
| 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. | 2026-11-03T16:35:51.124148+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://polyorderbooks.com/ |
| Evidence | View source (opens in a new tab) Observed Full profile | View source (opens in a new tab) Observed Full profile |
Earlier descriptions come from the Kairos catalogue by its contributors, used under CC BY 4.0. Attribution and licences.