London Stock Exchange Group LSEG World-Check One API — Zfs
London Stock Exchange Group LSEG World-Check One API — Zfs. 8 operations. Lead operation: London Stock Exchange Group Perform synchronous screening for a new case. Self-contained Naftiko capability covering one London Stock Exchange Group business surface.
What You Can Do
MCP Tools
london-stock-exchange-group-perform
London Stock Exchange Group Perform synchronous screening for a new case
london-stock-exchange-group-get
London Stock Exchange Group Get all the top-level groups with their immediate descendants
london-stock-exchange-group-get-2
London Stock Exchange Group Get a specified group including its immediate descendants
london-stock-exchange-group-get-3
London Stock Exchange Group Get the CaseTemplate for the given Group
london-stock-exchange-group-get-4
London Stock Exchange Group Get Map of country codes and country names
london-stock-exchange-group-create
London Stock Exchange Group Create or update a provider source
london-stock-exchange-group-get-5
London Stock Exchange Group Get a record by its ID
london-stock-exchange-group-maintain
London Stock Exchange Group Maintain your Watchlist data
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: London Stock Exchange Group LSEG World-Check One API — Zfs
description: 'London Stock Exchange Group LSEG World-Check One API — Zfs. 8 operations. Lead operation: London Stock Exchange
Group Perform synchronous screening for a new case. Self-contained Naftiko capability covering one London Stock Exchange
Group business surface.'
tags:
- London Stock Exchange Group
- Zfs
created: '2026-05-19'
modified: '2026-05-19'
binds:
- namespace: env
keys:
LONDON_STOCK_EXCHANGE_GROUP_API_KEY: LONDON_STOCK_EXCHANGE_GROUP_API_KEY
capability:
consumes:
- type: http
namespace: lseg-world-check-one-zfs
baseUri: https://api-worldcheck.refinitiv.com/v2
description: London Stock Exchange Group LSEG World-Check One API — Zfs business capability. Self-contained, no shared
references.
resources:
- name: cases-screeningRequest
path: /cases/screeningRequest
operations:
- name: screen
method: POST
description: London Stock Exchange Group Perform synchronous screening for a new case
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format
required: true
- name: Content-Type
in: header
type: string
description: The media type of the request (e.g., 'application/json')
required: true
- name: Content-Length
in: header
type: integer
description: The length of the request body in octets (8-bit bytes)
required: true
- name: screeningRequest
in: body
type: string
description: Screening Request
required: true
- name: groups
path: /groups
operations:
- name: getgroups
method: GET
description: London Stock Exchange Group Get all the top-level groups with their immediate descendants
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format
required: true
- name: groups-groupId
path: /groups/{groupId}
operations:
- name: getgroupbyid
method: GET
description: London Stock Exchange Group Get a specified group including its immediate descendants
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format
required: true
- name: groupId
in: path
type: string
description: Group ID under which we wish to retrieve children groups
required: true
- name: groups-groupId-caseTemplate
path: /groups/{groupId}/caseTemplate
operations:
- name: getcasetemplateforgroup
method: GET
description: London Stock Exchange Group Get the CaseTemplate for the given Group
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format
required: true
- name: groupId
in: path
type: string
description: Group ID under which we wish to manage Cases and perform screening
required: true
- name: reference-countries
path: /reference/countries
operations:
- name: getcountries
method: GET
description: London Stock Exchange Group Get Map of country codes and country names
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format
required: true
- name: reference-providers-sources-identifier
path: /reference/providers/sources/{identifier}
operations:
- name: createorupdateprovidersource
method: PUT
description: London Stock Exchange Group Create or update a provider source
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format
required: true
- name: Content-Type
in: header
type: string
description: The media type of the request (e.g., 'application/json')
required: true
- name: Content-Length
in: header
type: integer
description: The length of the request body in octets (8-bit bytes)
required: true
- name: identifier
in: path
type: string
description: Unique identifier for this provider source. Has to be alphanumeric.
required: true
- name: providerSource
in: body
type: string
description: Provider source details
required: true
- name: reference-records-id
path: /reference/records/{id}
operations:
- name: getrecord
method: GET
description: London Stock Exchange Group Get a record by its ID
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format.
required: true
- name: id
in: path
type: string
description: Record identifier.
required: true
- name: reference-watchlist
path: /reference/watchlist
operations:
- name: savewatchlist
method: POST
description: London Stock Exchange Group Maintain your Watchlist data
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: Authorization
in: header
type: string
description: The authorization credentials including 'keyId', 'algorithm', 'headers', 'signature' (see 'Security
and Authentication details' documentation section for more d
required: true
- name: Date
in: header
type: string
description: The date and time at which the message was originated in 'RFC 1123' format
required: true
- name: Content-Type
in: header
type: string
description: The media type of the request (e.g., 'application/json')
required: true
- name: Content-Length
in: header
type: integer
description: The length of the request body in octets (8-bit bytes)
required: true
- name: watchlistDataSet
in: body
type: string
description: A collection of maintenance actions to be performed on your Watchlist.
required: true
exposes:
- type: rest
namespace: lseg-world-check-one-zfs-rest
port: 8080
description: REST adapter for London Stock Exchange Group LSEG World-Check One API — Zfs. One Spectral-compliant resource
per consumed operation, prefixed with /v1.
resources:
- path: /v1/cases/screeningrequest
name: cases-screeningrequest
description: REST surface for cases-screeningRequest.
operations:
- method: POST
name: screen
description: London Stock Exchange Group Perform synchronous screening for a new case
call: lseg-world-check-one-zfs.screen
with:
Authorization: rest.Authorization
Date: rest.Date
Content-Type: rest.Content-Type
Content-Length: rest.Content-Length
screeningRequest: rest.screeningRequest
outputParameters:
- type: object
mapping: $.
- path: /v1/groups
name: groups
description: REST surface for groups.
operations:
- method: GET
name: getgroups
description: London Stock Exchange Group Get all the top-level groups with their immediate descendants
call: lseg-world-check-one-zfs.getgroups
with:
Authorization: rest.Authorization
Date: rest.Date
outputParameters:
- type: object
mapping: $.
- path: /v1/groups/{groupid}
name: groups-groupid
description: REST surface for groups-groupId.
operations:
- method: GET
name: getgroupbyid
description: London Stock Exchange Group Get a specified group including its immediate descendants
call: lseg-world-check-one-zfs.getgroupbyid
with:
Authorization: rest.Authorization
Date: rest.Date
groupId: rest.groupId
outputParameters:
- type: object
mapping: $.
- path: /v1/groups/{groupid}/casetemplate
name: groups-groupid-casetemplate
description: REST surface for groups-groupId-caseTemplate.
operations:
- method: GET
name: getcasetemplateforgroup
description: London Stock Exchange Group Get the CaseTemplate for the given Group
call: lseg-world-check-one-zfs.getcasetemplateforgroup
with:
Authorization: rest.Authorization
Date: rest.Date
groupId: rest.groupId
outputParameters:
- type: object
mapping: $.
- path: /v1/reference/countries
name: reference-countries
description: REST surface for reference-countries.
operations:
- method: GET
name: getcountries
description: London Stock Exchange Group Get Map of country codes and country names
call: lseg-world-check-one-zfs.getcountries
with:
Authorization: rest.Authorization
Date: rest.Date
outputParameters:
- type: object
mapping: $.
- path: /v1/reference/providers/sources/{identifier}
name: reference-providers-sources-identifier
description: REST surface for reference-providers-sources-identifier.
operations:
- method: PUT
name: createorupdateprovidersource
description: London Stock Exchange Group Create or update a provider source
call: lseg-world-check-one-zfs.createorupdateprovidersource
with:
Authorization: rest.Authorization
Date: rest.Date
Content-Type: rest.Content-Type
Content-Length: rest.Content-Length
identifier: rest.identifier
providerSource: rest.providerSource
outputParameters:
- type: object
mapping: $.
- path: /v1/reference/records/{id}
name: reference-records-id
description: REST surface for reference-records-id.
operations:
- method: GET
name: getrecord
description: London Stock Exchange Group Get a record by its ID
call: lseg-world-check-one-zfs.getrecord
with:
Authorization: rest.Authorization
Date: rest.Date
id: rest.id
outputParameters:
- type: object
mapping: $.
- path: /v1/reference/watchlist
name: reference-watchlist
description: REST surface for reference-watchlist.
operations:
- method: POST
name: savewatchlist
description: London Stock Exchange Group Maintain your Watchlist data
call: lseg-world-check-one-zfs.savewatchlist
with:
Authorization: rest.Authorization
Date: rest.Date
Content-Type: rest.Content-Type
Content-Length: rest.Content-Length
watchlistDataSet: rest.watchlistDataSet
outputParameters:
- type: object
mapping: $.
- type: mcp
namespace: lseg-world-check-one-zfs-mcp
port: 9090
transport: http
description: MCP adapter for London Stock Exchange Group LSEG World-Check One API — Zfs. One tool per consumed operation,
routed inline through this capability's consumes block.
tools:
- name: london-stock-exchange-group-perform
description: London Stock Exchange Group Perform synchronous screening for a new case
hints:
readOnly: false
destructive: false
idempotent: false
call: lseg-world-check-one-zfs.screen
with:
Authorization: tools.Authorization
Date: tools.Date
Content-Type: tools.Content-Type
Content-Length: tools.Content-Length
screeningRequest: tools.screeningRequest
outputParameters:
- type: object
mapping: $.
- name: london-stock-exchange-group-get
description: London Stock Exchange Group Get all the top-level groups with their immediate descendants
hints:
readOnly: true
destructive: false
idempotent: true
call: lseg-world-check-one-zfs.getgroups
with:
Authorization: tools.Authorization
Date: tools.Date
outputParameters:
- type: object
mapping: $.
- name: london-stock-exchange-group-get-2
description: London Stock Exchange Group Get a specified group including its immediate descendants
hints:
readOnly: true
destructive: false
idempotent: true
call: lseg-world-check-one-zfs.getgroupbyid
with:
Authorization: tools.Authorization
Date: tools.Date
groupId: tools.groupId
outputParameters:
- type: object
mapping: $.
- name: london-stock-exchange-group-get-3
description: London Stock Exchange Group Get the CaseTemplate for the given Group
hints:
readOnly: true
destructive: false
idempotent: true
call: lseg-world-check-one-zfs.getcasetemplateforgroup
with:
Authorization: tools.Authorization
Date: tools.Date
groupId: tools.groupId
outputParameters:
- type: object
mapping: $.
- name: london-stock-exchange-group-get-4
description: London Stock Exchange Group Get Map of country codes and country names
hints:
readOnly: true
destructive: false
idempotent: true
call: lseg-world-check-one-zfs.getcountries
with:
Authorization: tools.Authorization
Date: tools.Date
outputParameters:
- type: object
mapping: $.
- name: london-stock-exchange-group-create
description: London Stock Exchange Group Create or update a provider source
hints:
readOnly: false
destructive: false
idempotent: true
call: lseg-world-check-one-zfs.createorupdateprovidersource
with:
Authorization: tools.Authorization
Date: tools.Date
Content-Type: tools.Content-Type
Content-Length: tools.Content-Length
identifier: tools.identifier
providerSource: tools.providerSource
outputParameters:
- type: object
mapping: $.
- name: london-stock-exchange-group-get-5
description: London Stock Exchange Group Get a record by its ID
hints:
readOnly: true
destructive: false
idempotent: true
call: lseg-world-check-one-zfs.getrecord
with:
Authorization: tools.Authorization
Date: tools.Date
id: tools.id
outputParameters:
- type: object
mapping: $.
- name: london-stock-exchange-group-maintain
description: London Stock Exchange Group Maintain your Watchlist data
hints:
readOnly: true
destructive: false
idempotent: false
call: lseg-world-check-one-zfs.savewatchlist
with:
Authorization: tools.Authorization
Date: tools.Date
Content-Type: tools.Content-Type
Content-Length: tools.Content-Length
watchlistDataSet: tools.watchlistDataSet
outputParameters:
- type: object
mapping: $.