Tools Reference
This reference guide documents all available MCP-compatible tools in the gomcptest project, their parameters, and response formats.
Bash
Executes bash commands in a persistent shell session.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
command | string | Yes | The command to execute |
timeout | number | No | Timeout in milliseconds (max 600000) |
Response
The tool returns the command output as a string.
Banned Commands
For security reasons, the following commands are banned:
alias, curl, curlie, wget, axel, aria2c, nc, telnet, lynx, w3m, links, httpie, xh, http-prompt, chrome, firefox, safari
Edit
Modifies file content by replacing specified text.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
file_path | string | Yes | Absolute path to the file to modify |
old_string | string | Yes | Text to replace |
new_string | string | Yes | Replacement text |
Response
Confirmation message with the updated content.
GlobTool
Finds files matching glob patterns with metadata.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
pattern | string | Yes | Glob pattern to match files against |
path | string | No | Directory to search in (default: current directory) |
exclude | string | No | Glob pattern to exclude from results |
limit | number | No | Maximum number of results to return |
absolute | boolean | No | Return absolute paths instead of relative |
Response
A list of matching files with metadata including path, size, modification time, and permissions.
GrepTool
Searches file contents using regular expressions.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
pattern | string | Yes | Regular expression pattern to search for |
path | string | No | Directory to search in (default: current directory) |
include | string | No | File pattern to include in the search |
Response
A list of matches with file paths, line numbers, and matched content.
LS
Lists files and directories in a given path.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
path | string | Yes | Absolute path to the directory to list |
ignore | array | No | List of glob patterns to ignore |
Response
A list of files and directories with metadata.
Replace
Completely replaces a file’s contents.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
file_path | string | Yes | Absolute path to the file to write |
content | string | Yes | Content to write to the file |
Response
Confirmation message with the content written.
View
Reads file contents with optional line range.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
file_path | string | Yes | Absolute path to the file to read |
offset | number | No | Line number to start reading from |
limit | number | No | Number of lines to read |
Response
The file content with line numbers in cat -n format.
dispatch_agent
Launches a new agent with access to specific tools.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
prompt | string | Yes | The task for the agent to perform |
Response
The result of the agent’s task execution.
imagen
Génère et manipule des images en utilisant l’API Google Imagen.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
prompt | string | Yes | Description de l’image à générer |
aspectRatio | string | No | Ratio d’aspect pour l’image (par défaut: “1:1”) |
safetyFilterLevel | string | No | Niveau de filtre de sécurité (par défaut: “block_some”) |
personGeneration | string | No | Politique de génération de personnes (par défaut: “dont_allow”) |
Response
Retourne un objet JSON avec le chemin de l’image générée et les métadonnées.
duckdbserver
Fournit des capacités de traitement de données en utilisant DuckDB.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
query | string | Yes | Requête SQL à exécuter |
database | string | No | Chemin du fichier de base de données (par défaut: en mémoire) |
Response
Résultats de la requête au format JSON.
Tool Response Format
Most tools return JSON responses with the following structure:
{
"result": "...", // String result or
"results": [...], // Array of results
"error": "..." // Error message if applicable
}
Error Handling
All tools follow a consistent error reporting format:
{
"error": "Error message",
"code": "ERROR_CODE"
}
Common error codes include:
INVALID_PARAMS: Parameters are missing or invalidEXECUTION_ERROR: Error executing the requested operationPERMISSION_DENIED: Permission issuesTIMEOUT: Operation timed out
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