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The law of nearly every country on earth, any date: read it, see what changed it, check citations.
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applies_to_case Read-only
For a case commenced on one date, which later changes to a provision reach it (from any scope the record holds, such as "cases commenced on or after"), and the text that applies to it.
A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up.
The day the case (or matter) was commenced, YYYY-MM-DD.
An in-force date, YYYY-MM-DD, or "today". Defaults to today.
Also give the full text of every period (long); the changes between periods come anyway.
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claude mcp add --transport http global-law https://global-law.lexifina.com/mcp
Tools (18)
applies_to_caseFor a case commenced on one date, which later changes to a provision reach it (from any scope the record holds, such as "cases commenced on or after"), and the text that applies to it.
read-only
applies_to_case
For a case commenced on one date, which later changes to a provision reach it (from any scope the record holds, such as "cases commenced on or after"), and the text that applies to it.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| path* | string | A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up. |
| commenced* | string | The day the case (or matter) was commenced, YYYY-MM-DD. |
| include_period_texts | boolean | Also give the full text of every period (long); the changes between periods come anyway. |
Input schema (JSON)
{
"type": "object",
"required": [
"path",
"commenced"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"path": {
"type": "string",
"description": "A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up."
},
"commenced": {
"type": "string",
"description": "The day the case (or matter) was commenced, YYYY-MM-DD."
},
"include_period_texts": {
"type": "boolean",
"description": "Also give the full text of every period (long); the changes between periods come anyway."
}
},
"additionalProperties": false
}changes_betweenEvery provision whose text differs between two dates, in every jurisdiction or one, with the laws that changed them.
read-only
changes_between
Every provision whose text differs between two dates, in every jurisdiction or one, with the laws that changed them.
| Argument | Type | Description |
|---|---|---|
| kind | string | law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw). |
| date_a* | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| date_b* | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
Input schema (JSON)
{
"type": "object",
"required": [
"date_a",
"date_b"
],
"properties": {
"kind": {
"enum": [
"law",
"judgments"
],
"type": "string",
"description": "law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw)."
},
"date_a": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"date_b": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
}
},
"additionalProperties": false
}check_precedentFor case law: a court applied a provision on the day it decided. Is that text still the text in force (today, or on a date), and if not, which laws changed it and how? Also lists judgments the record holds for the provision.
read-only
check_precedent
For case law: a court applied a provision on the day it decided. Is that text still the text in force (today, or on a date), and if not, which laws changed it and how? Also lists judgments the record holds for the provision.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| path* | string | A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up. |
| decided | string | The day the decision was made, YYYY-MM-DD. |
| case_name | string | Optional, to label the answer. |
| max_results | integer | Recorded judgments to check (default 50). |
Input schema (JSON)
{
"type": "object",
"required": [
"path"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"path": {
"type": "string",
"description": "A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up."
},
"decided": {
"type": "string",
"description": "The day the decision was made, YYYY-MM-DD."
},
"case_name": {
"type": "string",
"description": "Optional, to label the answer."
},
"max_results": {
"type": "integer",
"description": "Recorded judgments to check (default 50)."
}
},
"additionalProperties": false
}compare_datesHow a provision changed between two dates: a word-level diff and the laws that took effect in between.
read-only
compare_dates
How a provision changed between two dates: a word-level diff and the laws that took effect in between.
| Argument | Type | Description |
|---|---|---|
| path* | string | A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up. |
| date_a* | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| date_b* | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| offset | integer | Where the part starts, in characters: the offset the previous part gave for the next one (default 0). |
| max_chars | integer | Longest part of the text in one answer (default 40000, at least 1000, at most 100000). A longer text comes in parts. |
Input schema (JSON)
{
"type": "object",
"required": [
"path",
"date_a",
"date_b"
],
"properties": {
"path": {
"type": "string",
"description": "A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up."
},
"date_a": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"date_b": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"offset": {
"type": "integer",
"description": "Where the part starts, in characters: the offset the previous part gave for the next one (default 0)."
},
"max_chars": {
"type": "integer",
"description": "Longest part of the text in one answer (default 40000, at least 1000, at most 100000). A longer text comes in parts."
}
},
"additionalProperties": false
}find_provisionFind the file path of a provision by its number ("1182", "Art. 16a", "reg 13") or words from its heading ("debtor", "Asylrecht").
read-only
find_provision
Find the file path of a provision by its number ("1182", "Art. 16a", "reg 13") or words from its heading ("debtor", "Asylrecht").
| Argument | Type | Description |
|---|---|---|
| query* | string | A section, article or regulation number, or heading words. |
| max_results | integer | At most this many (default 15). |
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
Input schema (JSON)
{
"type": "object",
"required": [
"query"
],
"properties": {
"query": {
"type": "string",
"description": "A section, article or regulation number, or heading words."
},
"max_results": {
"type": "integer",
"description": "At most this many (default 15)."
},
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
}
},
"additionalProperties": false
}law_detailsThe full record of a law's change: its commit message with every trailer (enacted, in force, published, sources, scope), the provisions it changed, and what it did to each one's words (a word diff, or "layout only", or "text moved between provisions"). One call answers "what did this law change"; no need to compare each provision.
read-only
law_details
The full record of a law's change: its commit message with every trailer (enacted, in force, published, sources, scope), the provisions it changed, and what it did to each one's words (a word diff, or "layout only", or "text moved between provisions"). One call answers "what did this law change"; no need to compare each provision.
| Argument | Type | Description |
|---|---|---|
| law | string | The law as it appears as author, for example "Pub. L. 117-151", "36. Änderung", "S.I. 2020/471". |
| commit | string | Or a corpus commit hash, for example from provision_history. |
| corpus | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
| include_diffs | boolean | What the change did to each provision (default true; up to 60 provisions). |
| max_message_chars | integer | Cut each commit message at this many characters (default 3000). |
Input schema (JSON)
{
"type": "object",
"required": [],
"properties": {
"law": {
"type": "string",
"description": "The law as it appears as author, for example \"Pub. L. 117-151\", \"36. Änderung\", \"S.I. 2020/471\"."
},
"commit": {
"type": "string",
"description": "Or a corpus commit hash, for example from provision_history."
},
"corpus": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
},
"include_diffs": {
"type": "boolean",
"description": "What the change did to each provision (default true; up to 60 provisions)."
},
"max_message_chars": {
"type": "integer",
"description": "Cut each commit message at this many characters (default 3000)."
}
},
"additionalProperties": false
}laws_betweenEvery law that took effect between two dates, across all jurisdictions or one, in the order they took effect.
read-only
laws_between
Every law that took effect between two dates, across all jurisdictions or one, in the order they took effect.
| Argument | Type | Description |
|---|---|---|
| end* | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| kind | string | law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw). |
| start* | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| max_results | integer | At most this many (default 200, at most 500). |
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
Input schema (JSON)
{
"type": "object",
"required": [
"start",
"end"
],
"properties": {
"end": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"kind": {
"enum": [
"law",
"judgments"
],
"type": "string",
"description": "law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw)."
},
"start": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"max_results": {
"type": "integer",
"description": "At most this many (default 200, at most 500)."
},
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
}
},
"additionalProperties": false
}list_jurisdictionsList every jurisdiction and body of law in the tree, with how far each record reaches and an example path. Start here.
read-only
list_jurisdictions
List every jurisdiction and body of law in the tree, with how far each record reaches and an example path. Start here.
| Argument | Type | Description |
|---|---|---|
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
Input schema (JSON)
{
"type": "object",
"required": [],
"properties": {
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
}
},
"additionalProperties": false
}list_provisionsBrowse a corpus: the provision files under a corpus or folder (for example united-states/federal/usc/title-11), with headings, as in force on a date. For a folder of acts or instruments, by_folder gives one row each with its title and last change; a partial name lists the folders that start with it (malta/national/acts/sl/586. for every instrument made under Cap. 586).
read-only
list_provisions
Browse a corpus: the provision files under a corpus or folder (for example united-states/federal/usc/title-11), with headings, as in force on a date. For a folder of acts or instruments, by_folder gives one row each with its title and last change; a partial name lists the folders that start with it (malta/national/acts/sl/586. for every instrument made under Cap. 586).
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| path* | string | A corpus, a folder inside one, or the start of a folder name. |
| by_folder | boolean | One row per sub-folder (an act or instrument) with its title and last change. |
| max_results | integer | At most this many (default 200). |
Input schema (JSON)
{
"type": "object",
"required": [
"path"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"path": {
"type": "string",
"description": "A corpus, a folder inside one, or the start of a folder name."
},
"by_folder": {
"type": "boolean",
"description": "One row per sub-folder (an act or instrument) with its title and last change."
},
"max_results": {
"type": "integer",
"description": "At most this many (default 200)."
}
},
"additionalProperties": false
}phrase_historyWhen words came into the law and when they left it, at any date and in every jurisdiction: each change whose added or removed text contains them. Use it for things no longer in force (for example "COVID" in the Grundgesetz).
read-only
phrase_history
When words came into the law and when they left it, at any date and in every jurisdiction: each change whose added or removed text contains them. Use it for things no longer in force (for example "COVID" in the Grundgesetz).
| Argument | Type | Description |
|---|---|---|
| kind | string | law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw). |
| query* | string | |
| regex | boolean | |
| max_results | integer | At most this many (default 40). |
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
Input schema (JSON)
{
"type": "object",
"required": [
"query"
],
"properties": {
"kind": {
"enum": [
"law",
"judgments"
],
"type": "string",
"description": "law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw)."
},
"query": {
"type": "string"
},
"regex": {
"type": "boolean"
},
"max_results": {
"type": "integer",
"description": "At most this many (default 40)."
},
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
}
},
"additionalProperties": false
}provision_historyEvery law that changed a provision, oldest first, with its in-force, enacted or made, and published dates.
read-only
provision_history
Every law that changed a provision, oldest first, with its in-force, enacted or made, and published dates.
| Argument | Type | Description |
|---|---|---|
| path* | string | A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up. |
Input schema (JSON)
{
"type": "object",
"required": [
"path"
],
"properties": {
"path": {
"type": "string",
"description": "A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up."
}
},
"additionalProperties": false
}read_lawThe text of a provision as it was in force on a date, with the law that last changed it, the next change, and any limit of the record that applies.
read-only
read_law
The text of a provision as it was in force on a date, with the law that last changed it, the next change, and any limit of the record that applies.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| path* | string | A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up. |
| offset | integer | Where the part starts, in characters: the offset the previous part gave for the next one (default 0). |
| max_chars | integer | Longest part of the text in one answer (default 40000, at least 1000, at most 100000). A longer text comes in parts. |
| include_text | boolean | false for dates, laws, sources and notes only (default true). |
Input schema (JSON)
{
"type": "object",
"required": [
"path"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"path": {
"type": "string",
"description": "A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up."
},
"offset": {
"type": "integer",
"description": "Where the part starts, in characters: the offset the previous part gave for the next one (default 0)."
},
"max_chars": {
"type": "integer",
"description": "Longest part of the text in one answer (default 40000, at least 1000, at most 100000). A longer text comes in parts."
},
"include_text": {
"type": "boolean",
"description": "false for dates, laws, sources and notes only (default true)."
}
},
"additionalProperties": false
}resolve_citationsRead every citation in a piece of text (a brief, a judgment, an email) and resolve each to its provision, with its state on a date: in force or not, the law that last changed it, and the next change.
read-only
resolve_citations
Read every citation in a piece of text (a brief, a judgment, an email) and resolve each to its provision, with its state on a date: in force or not, the law that last changed it, and the next change.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| text* | string | Up to 50000 characters. |
| max_results | integer | At most this many distinct provisions are looked up (default 50, most 100). |
Input schema (JSON)
{
"type": "object",
"required": [
"text"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"text": {
"type": "string",
"description": "Up to 50000 characters."
},
"max_results": {
"type": "integer",
"description": "At most this many distinct provisions are looked up (default 50, most 100)."
}
},
"additionalProperties": false
}search_changesSearch the record of changes (each commit message: the law, its dates, what it did) rather than the text of the law. For example "temporary", "COVID", "Bundesrat".
read-only
search_changes
Search the record of changes (each commit message: the law, its dates, what it did) rather than the text of the law. For example "temporary", "COVID", "Bundesrat".
| Argument | Type | Description |
|---|---|---|
| end | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| kind | string | law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw). |
| query* | string | |
| start | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| max_results | integer | At most this many (default 30). |
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
Input schema (JSON)
{
"type": "object",
"required": [
"query"
],
"properties": {
"end": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"kind": {
"enum": [
"law",
"judgments"
],
"type": "string",
"description": "law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw)."
},
"query": {
"type": "string"
},
"start": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"max_results": {
"type": "integer",
"description": "At most this many (default 30)."
},
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
}
},
"additionalProperties": false
}search_lawSearch the text of all the law in force on a date, across every jurisdiction or one. Plain text by default.
read-only
search_law
Search the text of all the law in force on a date, across every jurisdiction or one. Plain text by default.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| kind | string | law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw). |
| query* | string | Words or a phrase; a regular expression if regex is true. |
| regex | boolean | |
| max_results | integer | Lines to return (default 30). |
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
| case_sensitive | boolean |
Input schema (JSON)
{
"type": "object",
"required": [
"query"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"kind": {
"enum": [
"law",
"judgments"
],
"type": "string",
"description": "law (default): bodies of law only. judgments: court decisions (case law) only. Case law is also read when the jurisdiction names it (a path ending in /caselaw)."
},
"query": {
"type": "string",
"description": "Words or a phrase; a regular expression if regex is true."
},
"regex": {
"type": "boolean"
},
"max_results": {
"type": "integer",
"description": "Lines to return (default 30)."
},
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
},
"case_sensitive": {
"type": "boolean"
}
},
"additionalProperties": false
}what_else_changesWhich provisions rely on, cite or use the definitions of this one, on a date: those that cite it, and those that use a term it defines (for example the provisions that use "debtor in possession"), with the definition's scope ("In this subchapter"). Use it before a text search when asked what depends on a provision or its definitions; a change to this provision can change what they mean.
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what_else_changes
Which provisions rely on, cite or use the definitions of this one, on a date: those that cite it, and those that use a term it defines (for example the provisions that use "debtor in possession"), with the definition's scope ("In this subchapter"). Use it before a text search when asked what depends on a provision or its definitions; a change to this provision can change what they mean.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| path* | string | A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up. |
| max_results | integer | Provisions per group (default 40). |
Input schema (JSON)
{
"type": "object",
"required": [
"path"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"path": {
"type": "string",
"description": "A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up."
},
"max_results": {
"type": "integer",
"description": "Provisions per group (default 40)."
}
},
"additionalProperties": false
}who_wroteWhich law wrote each word (or each line) of a provision as it stood on a date, with a count of words per law.
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who_wrote
Which law wrote each word (or each line) of a provision as it stood on a date, with a count of words per law.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| path* | string | A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up. |
| offset | integer | Where the part starts, in characters: the offset the previous part gave for the next one (default 0). |
| max_chars | integer | Longest part of the text in one answer (default 40000, at least 1000, at most 100000). A longer text comes in parts. |
| granularity | string | word (default) or line. |
| include_runs | boolean | Also give each run of words with its law as a list (the marked text in the answer has the same). |
Input schema (JSON)
{
"type": "object",
"required": [
"path"
],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"path": {
"type": "string",
"description": "A provision file, for example united-states/federal/usc/title-11/1182.md, germany/bund/acts/grundgesetz/artikel/016a.md or united-kingdom/uk/legislation/uksi/2014/1530/regulation/13.md. Use find_provision to look one up."
},
"offset": {
"type": "integer",
"description": "Where the part starts, in characters: the offset the previous part gave for the next one (default 0)."
},
"max_chars": {
"type": "integer",
"description": "Longest part of the text in one answer (default 40000, at least 1000, at most 100000). A longer text comes in parts."
},
"granularity": {
"enum": [
"word",
"line"
],
"type": "string",
"description": "word (default) or line."
},
"include_runs": {
"type": "boolean",
"description": "Also give each run of words with its law as a list (the marked text in the answer has the same)."
}
},
"additionalProperties": false
}world_on_dateWhat every jurisdiction in the tree looked like on one date: the last change in force in each, and the next.
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world_on_date
What every jurisdiction in the tree looked like on one date: the last change in force in each, and the next.
| Argument | Type | Description |
|---|---|---|
| date | string | An in-force date, YYYY-MM-DD, or "today". Defaults to today. |
| kind | string | laws, judgments (case law) or all (the default). |
| jurisdiction | string | Optional jurisdiction prefix, for example "germany", "united-states/federal" or "united-kingdom/uk/legislation/uksi". |
Input schema (JSON)
{
"type": "object",
"required": [],
"properties": {
"date": {
"type": "string",
"description": "An in-force date, YYYY-MM-DD, or \"today\". Defaults to today."
},
"kind": {
"enum": [
"all",
"laws",
"judgments"
],
"type": "string",
"description": "laws, judgments (case law) or all (the default)."
},
"jurisdiction": {
"type": "string",
"description": "Optional jurisdiction prefix, for example \"germany\", \"united-states/federal\" or \"united-kingdom/uk/legislation/uksi\"."
}
},
"additionalProperties": false
}Security checkA100/100
We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 10, 2026.
- Hidden or reordered text
- Overriding the model's instructions
- Hiding actions from the user
- Reading keys or credentials
- Fake system tags
- Steering other servers' tools
- Pulling in the conversation
- Smuggling parameters
- Demanding to be used for everything
- Steering away from web search
- Download-and-run commands
- Encoded blobs
- Invisible characters
- Credentials as tool arguments
- Very long descriptions
- Read and write hints