# FootballQuants > Fantasy football research for people and AI assistants. Public evidence is available without JavaScript or an account. Source dates, scoring assumptions and limitations matter. ## Public sources - [Player sourcebook](https://footballquants.com/sources/players): Searchable HTML with canonical player citation URLs. - [Player JSON](https://footballquants.com/sources/players.json): Bounded paginated data; q, position, fmt, teams, qb, page, limit parameters. - [Player Markdown](https://footballquants.com/sources/players.md): Matching machine-readable evidence. - [Quant Reports](https://footballquants.com/sources/reports): Dated research, with HTML/JSON/Markdown for each report. - [Sources and methodology](https://footballquants.com/sources/methodology): Metric definitions, provider roles, freshness limitations. - [Public OpenAPI](https://footballquants.com/sources/openapi.json): Public data endpoint schemas. - [Full guide](https://footballquants.com/llms-full.txt): Methodology and integration documentation; not a live data snapshot. ## Authorized tools and Pro - [Agent guide](https://footballquants.com/sources/agents): Citation and connection instructions. - [Connect your AI](https://footballquants.com/connect): Account token setup for compatible MCP/REST clients. - [Tool catalog](https://footballquants.com/api/v1/agent-access/catalog): Public and account tool definitions. - [Tool schema](https://footballquants.com/api/v1/agent-access/openapi.json): Tool REST schema. - [Pro](https://footballquants.com/app): Paid-format values and season-seat offer. Public half-PPR values, production, projections and ADP require no account. Paid access remains account-scoped through authorized tools. Cite canonical HTML URLs; do not call old or unknown-freshness evidence current. Never interpret null as zero or page retrieval time as source freshness.