Slack · Capability
Slack Web API — Files
Slack Web API — Files. 4 operations. Lead operation: Slack Delete a File. Self-contained Naftiko capability covering one Slack business surface.
What You Can Do
POST
Filesdelete
— Slack Delete a File
/v1/files-delete
GET
Filesinfo
— Slack Get Information About a File
/v1/files-info
GET
Fileslist
— Slack List Files
/v1/files-list
POST
Filesupload
— Slack Upload a File
/v1/files-upload
MCP Tools
slack-delete-file
Slack Delete a File
slack-get-information-about-file
Slack Get Information About a File
read-only
idempotent
slack-list-files
Slack List Files
read-only
idempotent
slack-upload-file
Slack Upload a File
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: Slack Web API — Files
description: 'Slack Web API — Files. 4 operations. Lead operation: Slack Delete a File. Self-contained Naftiko capability
covering one Slack business surface.'
tags:
- Slack
- Files
created: '2026-05-19'
modified: '2026-05-19'
binds:
- namespace: env
keys:
SLACK_API_KEY: SLACK_API_KEY
capability:
consumes:
- type: http
namespace: web-files
baseUri: https://slack.com/api
description: Slack Web API — Files business capability. Self-contained, no shared references.
resources:
- name: files.delete
path: /files.delete
operations:
- name: filesdelete
method: POST
description: Slack Delete a File
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: body
in: body
type: object
description: Request body (JSON).
required: true
- name: files.info
path: /files.info
operations:
- name: filesinfo
method: GET
description: Slack Get Information About a File
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: file
in: query
type: string
description: Specify a file by providing its ID.
required: true
- name: count
in: query
type: integer
- name: cursor
in: query
type: string
- name: limit
in: query
type: integer
- name: page
in: query
type: integer
- name: files.list
path: /files.list
operations:
- name: fileslist
method: GET
description: Slack List Files
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: channel
in: query
type: string
description: Filter files appearing in a specific channel.
- name: count
in: query
type: integer
- name: page
in: query
type: integer
- name: ts_from
in: query
type: string
description: Filter files created after this timestamp.
- name: ts_to
in: query
type: string
description: Filter files created before this timestamp.
- name: types
in: query
type: string
description: 'Filter files by type: all, spaces, snippets, images, gdocs, zips, pdfs.'
- name: user
in: query
type: string
description: Filter files created by a single user.
- name: files.upload
path: /files.upload
operations:
- name: filesupload
method: POST
description: Slack Upload a File
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: body
in: body
type: object
description: Request body (JSON).
required: false
authentication:
type: bearer
token: '{{env.SLACK_API_KEY}}'
exposes:
- type: rest
namespace: web-files-rest
port: 8080
description: REST adapter for Slack Web API — Files. One Spectral-compliant resource per consumed operation, prefixed
with /v1.
resources:
- path: /v1/files-delete
name: files-delete
description: REST surface for files.delete.
operations:
- method: POST
name: filesdelete
description: Slack Delete a File
call: web-files.filesdelete
with:
body: rest.body
outputParameters:
- type: object
mapping: $.
- path: /v1/files-info
name: files-info
description: REST surface for files.info.
operations:
- method: GET
name: filesinfo
description: Slack Get Information About a File
call: web-files.filesinfo
with:
file: rest.file
count: rest.count
cursor: rest.cursor
limit: rest.limit
page: rest.page
outputParameters:
- type: object
mapping: $.
- path: /v1/files-list
name: files-list
description: REST surface for files.list.
operations:
- method: GET
name: fileslist
description: Slack List Files
call: web-files.fileslist
with:
channel: rest.channel
count: rest.count
page: rest.page
ts_from: rest.ts_from
ts_to: rest.ts_to
types: rest.types
user: rest.user
outputParameters:
- type: object
mapping: $.
- path: /v1/files-upload
name: files-upload
description: REST surface for files.upload.
operations:
- method: POST
name: filesupload
description: Slack Upload a File
call: web-files.filesupload
with:
body: rest.body
outputParameters:
- type: object
mapping: $.
- type: mcp
namespace: web-files-mcp
port: 9090
transport: http
description: MCP adapter for Slack Web API — Files. One tool per consumed operation, routed inline through this capability's
consumes block.
tools:
- name: slack-delete-file
description: Slack Delete a File
hints:
readOnly: false
destructive: false
idempotent: false
call: web-files.filesdelete
with:
body: tools.body
outputParameters:
- type: object
mapping: $.
- name: slack-get-information-about-file
description: Slack Get Information About a File
hints:
readOnly: true
destructive: false
idempotent: true
call: web-files.filesinfo
with:
file: tools.file
count: tools.count
cursor: tools.cursor
limit: tools.limit
page: tools.page
outputParameters:
- type: object
mapping: $.
- name: slack-list-files
description: Slack List Files
hints:
readOnly: true
destructive: false
idempotent: true
call: web-files.fileslist
with:
channel: tools.channel
count: tools.count
page: tools.page
ts_from: tools.ts_from
ts_to: tools.ts_to
types: tools.types
user: tools.user
outputParameters:
- type: object
mapping: $.
- name: slack-upload-file
description: Slack Upload a File
hints:
readOnly: false
destructive: false
idempotent: false
call: web-files.filesupload
with:
body: tools.body
outputParameters:
- type: object
mapping: $.