All services

Curated shelf: Political science -- Early works to 1800 — 11 public-domain books including The Republic, Leviathan, Common Sense. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Detective and mystery stories — 899 public-domain books including Crime and Punishment, The Green Mummy, The murder of Roger Ackroyd. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Detective Fiction — 19 public-domain books including The Adventures of Sherlock Holmes, The Hound of the Baskervilles, A Study in Scarlet. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Compile reputation metrics and latency percentiles from historical probe checks for a target endpoint

Resolve verified contract ABI from Sourcify and block explorers

T+1 settlement-date calculator for trading agents: the settlement date for each caller-supplied equity trade and whether it has settled as of a given date, on the versioned NYSE holiday calendar, with SEC Rule 15c6-1 cited as a published rule. Dates and counts only, never a violation determination. Nothing is stored.

Curated shelf: Popular literature -- Great Britain -- Periodicals — 202 public-domain books including The Mirror of Literature, Amusement, and Instruction. Volume 12, No. 339, November 8, 1828, The Mirror of Literature, Amusement, and Instruction. Volume 17, No. 484, April 9, 1831. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Deterministic, filing-sourced WACC build for FBIO (FYE 2025-12-31) — CAPM cost of equity, tranche-level cost of debt, capital structure. Agent JSON or shown-work HTML report.

Quarterly qualitative card — footnote findings, dated event clock, lead-window markers and the next-quarter tests from one company's 10-Q. Free index: /quarterly-qual-card.

Deterministic, filing-sourced WACC build for GYRE (FYE 2025-12-31) — CAPM cost of equity, tranche-level cost of debt, capital structure. Agent JSON or shown-work HTML report.

Deterministic, filing-sourced WACC build for WPRT (FYE 2025-12-31) — CAPM cost of equity, tranche-level cost of debt, capital structure. Agent JSON or shown-work HTML report.

Deterministic, filing-sourced WACC build for FBIO (FYE 2025-12-31) — CAPM cost of equity, tranche-level cost of debt, capital structure. Agent JSON or shown-work HTML report.

Curated shelf of public-domain poetry collections, ranked by historical popularity. Returns title, author, year, book_id, and drill-down routes for full-text retrieval of individual poems and passages. No license, no API key required.

Curated shelf of public-domain adventure fiction, ranked by historical popularity. Returns title, author, year, book_id, and drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf of public-domain science and natural-history works, ranked by historical popularity. Returns title, author, year, book_id, and drill-down routes for full-text retrieval. No license, no API key required. This is a small, niche shelf within the corpus.

Curated shelf: Biographies — 5163 public-domain books including The Love Letters of Mary Wollstonecraft to Gilbert Imlay, Modern English biography, volume 2 (of 4), I-Q, My Life — Volume 1. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Movie Books — 32 public-domain books including Frankenstein; or, the modern prometheus, The Scarlet Letter, The strange case of Dr. Jekyll and Mr. Hyde. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: History - Warfare — 2842 public-domain books including The Anabasis of Alexander : $b or, The history of the wars and conquests of Alexander the Great, The Waterloo Roll Call With Biographical Notes and Anecdotes, A farewell to arms. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Married women -- Fiction — 10 public-domain books including The Scarlet Letter, Anna Karenina, Madame Bovary. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Orphans -- Fiction — 132 public-domain books including Jane Eyre: An Autobiography, The Mysteries of Udolpho, Oliver Twist, Vol. 2 (of 3). Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Nobel Prizes in Literature — 525 public-domain books including A farewell to arms, The Red Lily — Complete, The Lock and Key Library: Classic Mystery and Detective Stories: Modern English. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Science fiction — 3203 public-domain books including Frankenstein; or, the modern prometheus, The strange case of Dr. Jekyll and Mr. Hyde, The Sex Life of the Gods. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Classics of Literature — 1157 public-domain books including Moby Dick; Or, The Whale, Pride and Prejudice, Romeo and Juliet. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Historical Novels — 3891 public-domain books including The Lady of the Lake, Twenty years after, Under the Red Dragon: A Novel. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.