Categories › Web & Browser › Web search engines & search APIs
Finance canon lookup plus 30 deterministic formulas, each with a verifiable receipt.
Remote server: your requests and data go to canon.wallstreet.wiki. Claude Code: claude mcp add --transport http canon-wallstreet-wiki https://canon.wallstreet.wiki/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
canon_sites — The sites in the .wiki finance canon with live entry counts and review dates.canon_search — Search defined terms and reference tables across all canon sites (options, fixed income, quants, PE, M&A, private credit, venture, hedge funcanon_get_entry — Full definition and notes for one entry, by site and id (ids come from canon_search).canon_changes — Aggregated dated change events across every vertical, newest first. Poll this instead of re-crawling.canon_list_formulas — The deterministic formula registry: id, site, summary, input names and citations. Call canon_describe_formula for a schema.canon_describe_formula — Input schema with ranges and defaults, output names, stated convention, citations and test vectors for one formula.canon_compute — Run one formula from the registry on validated inputs. Returns outputs, the convention used, citations, and a receipt whose id is sha256 ovecanon_verify — Recompute a receipt from its inputs and confirm its id and outputs. Use it to check a number another agent or document claims came from thiscanon_batch — Run up to 50 computes in one call, for scenario grids and sensitivity tables. Each item returns its own receipt; the batch receipt id is shacanon_entity — Map a ticker (AAPL, BRK.B), a CIK, or a company name to one issuer id with every ticker and exchange, plus EDGAR filing locations. Use beforcanon_thresholds — Reference table of the regulatory figures agents get wrong: 13F, 13D and 13G, Form 4, Form PF tiers, adviser registration, 3(c)(1) and 3(c)(canon_contract — Fetch one Kalshi (ticker) or Polymarket (slug or condition id) contract and return rules text, close time, resolution source and status in ocanon_cite — Ready-to-paste citation strings (markdown, plain, apa, bibtex) for one entry, with the reviewed date. Use when writing a report that quotes Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.