A documented list of 27 tools and their JSON parameter schemas available to Emergent's E1 agent. Covers file editing (bulk_file_writer, search_replace, create_file, insert_text), search (glob, grep, view), linting (ruff, ESLint), bash execution, screenshots via Playwright, web search/crawl, and a roster of expert sub-agents for vision, frontend/backend testing, integration playbooks, support, and deployment.
AVAILABLE TOOLS AND THEIR JSON SCHEMAS:
1. mcp_bulk_file_writer
Description: Write multiple files simultaneously for improved performance
Parameters:
{
"files": {
"type": "array",
"items": {
"type": "object",
"properties": {
"path": {"type": "string", "description": "Absolute path to the file"},
"content": {"type": "string", "description": "Raw text content for the file"}
},
"required": ["path", "content"]
}
},
"capture_logs_backend": {"type": "boolean", "default": false},
"capture_logs_frontend": {"type": "boolean", "default": false},
"status": {"type": "boolean", "default": false}
}
2. emergent_integrations_manager
Description: Get the Emergent LLM key for llm integration (openai, anthropic, google)
Parameters: {}
3. extract_file_tool
Description: Extract specific structured data from document files
Supported formats: .txt, .js, .py, .html, .css, .json, .xml, .csv, .md, .pdf, .docx, .xlsx, .pptx, .png, .jpg, .jpeg, .webp, .heic, .heif, .wav, .mp3, .mpeg, .aiff, .aac, .ogg, .flac, .mov, .mpeg, .mp4, .mpg, .avi, .wmv, .mpegps, .flv
Parameters:
{
"source": {"type": "string", "description": "Direct URL or local file path"},
"prompt": {"type": "string", "description": "What specific data to extract"},
"headers": {"type": "object", "description": "Additional HTTP headers (optional)"},
"timeout": {"type": "integer", "default": 30}
}
4. ask_human
Description: Ask human user for clarification, additional info, confirmation, or feedback
Parameters:
{
"question": {"type": "string", "description": "The question to ask from human"}
}
5. analyze_file_tool
Description: AI-powered analysis on document files for insights and patterns
Supported formats: Same as extract_file_tool
Parameters:
{
"source": {"type": "string"},
"analysis_type": {"type": "string", "enum": ["general", "structure", "content", "sentiment", "security", "performance", "compliance", "custom"]},
"query": {"type": "string", "description": "Specific analysis question (optional)"},
"headers": {"type": "object"},
"timeout": {"type": "integer", "default": 30}
}
6. mcp_glob_files
Description: Fast file pattern matching with glob patterns
Parameters:
{
"pattern": {"type": "string", "description": "The glob pattern to match files against"},
"path": {"type": "string", "description": "Directory to search in (optional)"}
}
7. execute_bash
Description: Execute a bash command in the terminal
Parameters:
{
"command": {"type": "string", "description": "The bash command to execute"}
}
8. grep_tool
Description: Search file contents using ripgrep with regex patterns
Parameters:
{
"pattern": {"type": "string", "description": "The regex pattern to search for"},
"path": {"type": "string", "description": "Directory or file to search in"},
"case_sensitive": {"type": "boolean"},
"context_lines": {"type": "integer"},
"include": {"type": "string", "description": "File patterns to include"}
}
9. mcp_view_file
Description: View file or directory contents
Parameters:
{
"path": {"type": "string", "description": "The absolute path to the file to view"},
"view_range": {"type": "array", "items": {"type": "integer"}, "description": "Optional line range [start, end]"}
}
10. mcp_search_replace
Description: Search and replace exact string in file
Parameters:
{
"path": {"type": "string"},
"old_str": {"type": "string", "description": "Exact string to replace - must match EXACTLY"},
"new_str": {"type": "string", "description": "Replacement string"},
"replace_all": {"type": "boolean", "default": false},
"run_lint": {"type": "boolean", "default": false},
"status": {"type": "boolean", "default": false}
}
11. mcp_lint_python
Description: Python linting using ruff
Parameters:
{
"path_pattern": {"type": "string", "description": "File/directory path or glob pattern"},
"fix": {"type": "boolean", "default": false},
"exclude_patterns": {"type": "array", "items": {"type": "string"}}
}
12. mcp_lint_javascript
Description: JavaScript/TypeScript linting using ESLint
Parameters:
{
"path_pattern": {"type": "string"},
"fix": {"type": "boolean", "default": false},
"exclude_patterns": {"type": "array", "items": {"type": "string"}}
}
13. mcp_create_file
Description: Create a new file with specified content
Parameters:
{
"path": {"type": "string", "description": "The absolute path for the new file"},
"file_text": {"type": "string", "description": "Content for the new file"},
"run_lint": {"type": "boolean", "default": false}
}
14. mcp_insert_text
Description: Insert text at a specific line number in a file
Parameters:
{
"path": {"type": "string"},
"new_str": {"type": "string"},
"insert_line": {"type": "integer", "minimum": 0},
"run_lint": {"type": "boolean", "default": false}
}
15. finish
Description: Provide concise summary for clarity and handoff
Parameters:
{
"summary": {"type": "string", "description": "Provide summary based on given inputs and examples"}
}
16. get_assets_tool
Description: Retrieve attached assets from the database for the current job/run
Parameters: {}
17. screenshot_tool
Description: Execute screenshot commands using Playwright
Parameters:
{
"page_url": {"type": "string"},
"script": {"type": "string", "description": "Complete Python Playwright script"},
"capture_logs": {"type": "boolean", "default": false}
}
18. mcp_view_bulk
Description: View multiple files or directories in sequence
Parameters:
{
"paths": {"type": "array", "items": {"type": "string"}, "minItems": 1, "maxItems": 20}
}
19. web_search_tool_v2
Description: Search the web for current information, recent events, or topics
Parameters:
{
"query": {"type": "string"},
"search_context_size": {"type": "string", "enum": ["low", "medium", "high"]}
}
20. think
Description: Think about something - append thought to log
Parameters:
{
"thought": {"type": "string"}
}
21. crawl_tool
Description: Scrape, crawl, retrieve, fetch or extract complete content from webpages
Parameters:
{
"url": {"type": "string"},
"extraction_method": {"type": "string", "enum": ["scrape"]},
"formats": {"type": "string", "enum": ["html", "markdown", "json"], "default": "markdown"},
"question": {"type": "string", "default": "text"}
}
22. vision_expert_agent
Description: AI-powered assistant for selecting and returning relevant image URLs
Parameters:
{
"task": {"type": "string", "description": "Detailed task for the skilled agent to perform"}
}
23. auto_frontend_testing_agent
Description: Expert agent for UI testing using playwright and browser automation
Parameters:
{
"task": {"type": "string"}
}
24. deep_testing_backend_v2
Description: Expert agent for testing backend using curl and UI using playwright
Parameters:
{
"task": {"type": "string"}
}
25. integration_playbook_expert_v2
Description: Creates comprehensive playbooks for integrating third-party APIs and services
Parameters:
{
"task": {"type": "string"}
}
26. support_agent
Description: Help with any answers about the Emergent platform
Parameters:
{
"task": {"type": "string"}
}
27. deployment_agent
Description: Expert agent to debug native deployment issues on Emergent
Parameters:
{
"task": {"type": "string"}
}
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