Canon (wallstreet.wiki)
Finance canon lookup plus 30 deterministic formulas, each with a verifiable receipt.
我该使用它吗
质量与安全性
发现（1）
- LOWTool 'canon_entity' description lacks action verb在 canon_entity 中
基于对工具定义和协议合规性的自动分析。
上下文开销
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"canon": {
"url": "https://canon.wallstreet.wiki/mcp"
}
}
}远程端点
https://canon.wallstreet.wiki/mcpstreamable-http它能做什么
工具清单
工具（13）
🟢canon_sites
The sites in the .wiki finance canon with live entry counts and review dates.
输入模式
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_search(q, site, limit)
Search defined terms and reference tables across all canon sites (options, fixed income, quants, PE, M&A, private credit, venture, hedge funds). Returns ranked hits with a citable url and the JSON source.
输入模式
{
"type": "object",
"properties": {
"q": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Search phrase, e.g. \"modified duration\" or \"option pool shuffle\""
},
"site": {
"description": "Restrict to one site",
"type": "string",
"enum": [
"wallstreet.wiki",
"hedgefund.wiki",
"options.wiki",
"fixed-income.wiki",
"quants.wiki",
"pe-finance.wiki",
"m-a.wiki",
"privatecredit.wiki",
"venture-capital.wiki"
]
},
"limit": {
"default": 10,
"type": "integer",
"minimum": 1,
"maximum": 50
}
},
"required": [
"q"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_get_entry(site, id)
Full definition and notes for one entry, by site and id (ids come from canon_search).
输入模式
{
"type": "object",
"properties": {
"site": {
"type": "string",
"enum": [
"wallstreet.wiki",
"hedgefund.wiki",
"options.wiki",
"fixed-income.wiki",
"quants.wiki",
"pe-finance.wiki",
"m-a.wiki",
"privatecredit.wiki",
"venture-capital.wiki"
]
},
"id": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Entry id or slug, e.g. \"modified-duration\""
}
},
"required": [
"site",
"id"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_changes(since)
Aggregated dated change events across every vertical, newest first. Poll this instead of re-crawling.
输入模式
{
"type": "object",
"properties": {
"since": {
"description": "ISO date; only events on or after this date",
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_list_formulas
The deterministic formula registry: id, site, summary, input names and citations. Call canon_describe_formula for a schema.
输入模式
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_describe_formula(formula)
Input schema with ranges and defaults, output names, stated convention, citations and test vectors for one formula.
输入模式
{
"type": "object",
"properties": {
"formula": {
"type": "string",
"enum": [
"options.bsm.price",
"options.bsm.greeks",
"options.implied_vol",
"options.put_call_parity",
"options.vertical_spread",
"options.kelly",
"options.expected_move",
"bonds.price",
"bonds.ytm",
"bonds.risk",
"hf.sharpe",
"hf.sortino",
"hf.max_drawdown",
"hf.fee_net",
"quant.annualize",
"quant.var_parametric",
"pe.irr",
"pe.multiples",
"vc.round",
"ma.accretion_dilution",
"ma.lbo_returns",
"credit.all_in_yield",
"credit.coverage",
"cal.is_trading_day",
"cal.holidays",
"cal.trading_days_between",
"cal.add_trading_days",
"cal.settlement",
"cal.next_expiration",
"cal.year_fraction"
]
}
},
"required": [
"formula"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_compute(formula, inputs)
Run one formula from the registry on validated inputs. Returns outputs, the convention used, citations, and a receipt whose id is sha256 over formula, version, canonical inputs and outputs. Invalid inputs return an explicit problem list and a working example instead of nulls.
输入模式
{
"type": "object",
"properties": {
"formula": {
"type": "string",
"enum": [
"options.bsm.price",
"options.bsm.greeks",
"options.implied_vol",
"options.put_call_parity",
"options.vertical_spread",
"options.kelly",
"options.expected_move",
"bonds.price",
"bonds.ytm",
"bonds.risk",
"hf.sharpe",
"hf.sortino",
"hf.max_drawdown",
"hf.fee_net",
"quant.annualize",
"quant.var_parametric",
"pe.irr",
"pe.multiples",
"vc.round",
"ma.accretion_dilution",
"ma.lbo_returns",
"credit.all_in_yield",
"credit.coverage",
"cal.is_trading_day",
"cal.holidays",
"cal.trading_days_between",
"cal.add_trading_days",
"cal.settlement",
"cal.next_expiration",
"cal.year_fraction"
]
},
"inputs": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {},
"description": "Inputs keyed by name; see canon_describe_formula"
}
},
"required": [
"formula",
"inputs"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_verify(receipt)
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 this service.
输入模式
{
"type": "object",
"properties": {
"receipt": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {},
"description": "The receipt object returned by canon_compute"
}
},
"required": [
"receipt"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_batch(items)
Run up to 50 computes in one call, for scenario grids and sensitivity tables. Each item returns its own receipt; the batch receipt id is sha256 over the sorted item receipt ids, so a whole table can be cited by one hash.
输入模式
{
"type": "object",
"properties": {
"items": {
"minItems": 1,
"maxItems": 50,
"type": "array",
"items": {
"type": "object",
"properties": {
"formula": {
"type": "string",
"enum": [
"options.bsm.price",
"options.bsm.greeks",
"options.implied_vol",
"options.put_call_parity",
"options.vertical_spread",
"options.kelly",
"options.expected_move",
"bonds.price",
"bonds.ytm",
"bonds.risk",
"hf.sharpe",
"hf.sortino",
"hf.max_drawdown",
"hf.fee_net",
"quant.annualize",
"quant.var_parametric",
"pe.irr",
"pe.multiples",
"vc.round",
"ma.accretion_dilution",
"ma.lbo_returns",
"credit.all_in_yield",
"credit.coverage",
"cal.is_trading_day",
"cal.holidays",
"cal.trading_days_between",
"cal.add_trading_days",
"cal.settlement",
"cal.next_expiration",
"cal.year_fraction"
]
},
"inputs": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
},
"required": [
"formula",
"inputs"
]
}
}
},
"required": [
"items"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_entity(q, limit)
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 before joining prices, filings and news so identifiers line up; source is the SEC public ticker file.
输入模式
{
"type": "object",
"properties": {
"q": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 50
}
},
"required": [
"q"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_thresholds(q, authority)
Reference table of the regulatory figures agents get wrong: 13F, 13D and 13G, Form 4, Form PF tiers, adviser registration, 3(c)(1) and 3(c)(7), accredited investor, qualified client, Form D, CFTC 4.13(a)(3), ERISA 25 percent, AIFMD, HSR, Reg T. Each row carries the rule, authority, effective date, primary source and a confidence label. Filter by words or authority.
输入模式
{
"type": "object",
"properties": {
"q": {
"type": "string",
"maxLength": 200
},
"authority": {
"type": "string",
"maxLength": 40
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_contract(venue, id)
Fetch one Kalshi (ticker) or Polymarket (slug or condition id) contract and return rules text, close time, resolution source and status in one shape. For a paid cross-venue identity check with a snapshot receipt, call GET /v1/contracts/compare over REST.
输入模式
{
"type": "object",
"properties": {
"venue": {
"type": "string",
"enum": [
"kalshi",
"polymarket"
]
},
"id": {
"type": "string",
"minLength": 1,
"maxLength": 200
}
},
"required": [
"venue",
"id"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢canon_cite(site, id, format)
Ready-to-paste citation strings (markdown, plain, apa, bibtex) for one entry, with the reviewed date. Use when writing a report that quotes the canon.
输入模式
{
"type": "object",
"properties": {
"site": {
"type": "string",
"enum": [
"wallstreet.wiki",
"hedgefund.wiki",
"options.wiki",
"fixed-income.wiki",
"quants.wiki",
"pe-finance.wiki",
"m-a.wiki",
"privatecredit.wiki",
"venture-capital.wiki"
]
},
"id": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"format": {
"type": "string",
"enum": [
"markdown",
"plain",
"apa",
"bibtex"
]
}
},
"required": [
"site",
"id"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}社区
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