Slack · Capability
Slack Conversations API — History
Slack Conversations API — History. 1 operations. Lead operation: Slack Get Conversations History. Self-contained Naftiko capability covering one Slack business surface.
What You Can Do
GET
Getconversationshistory
— Slack Get Conversations History
/v1/conversations-history
MCP Tools
slack-get-conversations-history
Slack Get Conversations History
read-only
idempotent
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: Slack Conversations API — History
description: 'Slack Conversations API — History. 1 operations. Lead operation: Slack Get Conversations History. Self-contained
Naftiko capability covering one Slack business surface.'
tags:
- Slack
- History
created: '2026-05-19'
modified: '2026-05-19'
binds:
- namespace: env
keys:
SLACK_API_KEY: SLACK_API_KEY
capability:
consumes:
- type: http
namespace: conversations-history
baseUri: ''
description: Slack Conversations API — History business capability. Self-contained, no shared references.
resources:
- name: conversations.history
path: /conversations.history
operations:
- name: getconversationshistory
method: GET
description: Slack Get Conversations History
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: token
in: query
type: string
description: 'Authentication token. Requires scope: `conversations:history`'
- name: channel
in: query
type: string
description: Conversation ID to fetch history for.
- name: latest
in: query
type: number
description: End of time range of messages to include in results.
- name: oldest
in: query
type: number
description: Start of time range of messages to include in results.
- name: inclusive
in: query
type: boolean
description: Include messages with latest or oldest timestamp in results only when either timestamp is specified.
- name: limit
in: query
type: integer
description: The maximum number of items to return. Fewer than the requested number of items may be returned, even
if the end of the users list hasn't been reached.
- name: cursor
in: query
type: string
description: Paginate through collections of data by setting the `cursor` parameter to a `next_cursor` attribute
returned by a previous request's `response_metadata`. Defaul
exposes:
- type: rest
namespace: conversations-history-rest
port: 8080
description: REST adapter for Slack Conversations API — History. One Spectral-compliant resource per consumed operation,
prefixed with /v1.
resources:
- path: /v1/conversations-history
name: conversations-history
description: REST surface for conversations.history.
operations:
- method: GET
name: getconversationshistory
description: Slack Get Conversations History
call: conversations-history.getconversationshistory
with:
token: rest.token
channel: rest.channel
latest: rest.latest
oldest: rest.oldest
inclusive: rest.inclusive
limit: rest.limit
cursor: rest.cursor
outputParameters:
- type: object
mapping: $.
- type: mcp
namespace: conversations-history-mcp
port: 9090
transport: http
description: MCP adapter for Slack Conversations API — History. One tool per consumed operation, routed inline through
this capability's consumes block.
tools:
- name: slack-get-conversations-history
description: Slack Get Conversations History
hints:
readOnly: true
destructive: false
idempotent: true
call: conversations-history.getconversationshistory
with:
token: tools.token
channel: tools.channel
latest: tools.latest
oldest: tools.oldest
inclusive: tools.inclusive
limit: tools.limit
cursor: tools.cursor
outputParameters:
- type: object
mapping: $.