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v0.1.1

Current version

v0.1.1
English

Early release libtmux is released, and its APIs may still change between releases. This site's structure and URLs may change too.

Ruby MCP reference

tool MCPv0.1.1

tmux_send

tmux_send()
tool [source]

Send literal UTF-8 text or named keys to one exact pane. Opt-in mutation; 64 KiB total text bytes, at most 256 keys. Reports tmux client completion and input dispatch only; never shell completion.

MCP request method
tools/call Send tmux_send as the tool name, with the arguments below.
Tool selection
Opt in with --enable-tool tmux_send.

Arguments#

No named arguments.

Matches exactly one variant.

Result#

Returns object | object

Matches exactly one variant.

Annotations#

destructiveHint
true
idempotentHint
false
openWorldHint
false
readOnlyHint
false

Protocol data#

Use the complete advertised contract for validation and client integration.

Input schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"oneOf": [
{
"additionalProperties": false,
"properties": {
"input": {
"oneOf": [
{
"additionalProperties": false,
"properties": {
"text": {
"maxLength": 65536,
"pattern": "^[^\\u0000]*$",
"type": "string"
},
"type": {
"const": "text"
}
},
"required": [
"type",
"text"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"keys": {
"items": {
"maxLength": 65536,
"minLength": 1,
"pattern": "^[^\\u0000]*$",
"type": "string"
},
"maxItems": 256,
"minItems": 1,
"type": "array"
},
"type": {
"const": "keys"
}
},
"required": [
"type",
"keys"
],
"type": "object"
}
]
},
"target": {
"oneOf": [
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^%[0-9]+$",
"type": "string"
},
"kind": {
"const": "pane"
}
},
"required": [
"generation",
"kind",
"id"
],
"type": "object"
}
]
}
},
"required": [
"target",
"input"
],
"type": "object"
}
],
"type": "object"
}
Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"oneOf": [
{
"additionalProperties": false,
"properties": {
"data": {
"additionalProperties": false,
"properties": {
"client_exit_status": {
"const": 0
},
"completion": {
"const": "dispatch_only"
},
"delivery": {
"const": "observed"
},
"target": {
"oneOf": [
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^\\$[0-9]+$",
"type": "string"
},
"kind": {
"const": "session"
}
},
"required": [
"generation",
"kind",
"id"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^@[0-9]+$",
"type": "string"
},
"kind": {
"const": "window"
}
},
"required": [
"generation",
"kind",
"id"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^%[0-9]+$",
"type": "string"
},
"kind": {
"const": "pane"
}
},
"required": [
"generation",
"kind",
"id"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^@[0-9]+$",
"type": "string"
},
"index": {
"minimum": 0,
"type": "integer"
},
"kind": {
"const": "window_link"
},
"session_id": {
"maxLength": 32,
"pattern": "^\\$[0-9]+$",
"type": "string"
}
},
"required": [
"generation",
"kind",
"id",
"session_id",
"index"
],
"type": "object"
}
]
}
},
"required": [
"target",
"delivery",
"client_exit_status",
"completion"
],
"type": "object"
},
"ok": {
"const": true
}
},
"required": [
"ok",
"data"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"error": {
"additionalProperties": false,
"properties": {
"code": {
"type": "string"
},
"delivery": {
"enum": [
"not_sent",
"possibly_sent",
"observed"
]
},
"effects": {
"additionalProperties": false,
"properties": {
"created": {
"items": {
"oneOf": [
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^\\$[0-9]+$",
"type": "string"
},
"kind": {
"const": "session"
}
},
"required": [
"generation",
"kind",
"id"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^@[0-9]+$",
"type": "string"
},
"kind": {
"const": "window"
}
},
"required": [
"generation",
"kind",
"id"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^%[0-9]+$",
"type": "string"
},
"kind": {
"const": "pane"
}
},
"required": [
"generation",
"kind",
"id"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"generation": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"id": {
"maxLength": 32,
"pattern": "^@[0-9]+$",
"type": "string"
},
"index": {
"minimum": 0,
"type": "integer"
},
"kind": {
"const": "window_link"
},
"session_id": {
"maxLength": 32,
"pattern": "^\\$[0-9]+$",
"type": "string"
}
},
"required": [
"generation",
"kind",
"id",
"session_id",
"index"
],
"type": "object"
}
]
},
"maxItems": 3,
"type": "array"
},
"state": {
"enum": [
"none",
"known",
"unknown"
]
}
},
"required": [
"state",
"created"
],
"type": "object"
},
"message": {
"type": "string"
}
},
"required": [
"code",
"message",
"delivery"
],
"type": "object"
},
"ok": {
"const": false
}
},
"required": [
"ok",
"error"
],
"type": "object"
}
],
"type": "object"
}
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