Agent Utils MCP Server 🛠️

A Swiss-army-knife utility server for AI agents — 18 tools via MCP (Streamable HTTP) + REST API.

Live at: https://agent-utils-mcp.onrender.com

Add to Your MCP Client

Claude Desktop / Cursor / Windsurf

Add to your MCP config:

hljs language-json

{
  "mcpServers": {
    "agent-utils": {
      "url": "https://agent-utils-mcp.onrender.com/mcp"
    }
  }
}

Smithery

hljs language-bash

smithery mcp add aparajithn/agent-utils

Tools (18)

Tool	Description
`tool_json_validate`	Validate JSON string, return parsed or error
`tool_json_format`	Pretty-print or minify JSON
`tool_base64_encode`	Encode string to base64
`tool_base64_decode`	Decode base64 string
`tool_hash_generate`	MD5, SHA256, SHA512 hash
`tool_uuid_generate`	UUID v4 or v7
`tool_url_parse`	Parse URL into components
`tool_regex_test`	Test regex pattern, return matches
`tool_markdown_to_html`	Markdown → HTML
`tool_html_to_markdown`	HTML → Markdown
`tool_text_stats`	Word count, char count, reading time
`tool_slug_generate`	URL-safe slug from text
`tool_datetime_convert`	Convert between timezones/formats/Unix timestamps
`tool_cron_parse`	Human-readable cron description + next N runs
`tool_diff_text`	Unified diff between two texts
`tool_csv_to_json`	CSV → JSON array
`tool_json_to_csv`	JSON array → CSV
`tool_jwt_decode`	Decode JWT payload (no verification)

REST API

All tools also available as REST endpoints at /api/v1/{tool_name}.

hljs language-bash

# Hash a string
curl -X POST https://agent-utils-mcp.onrender.com/api/v1/hash_generate \
  -H "Content-Type: application/json" \
  -d '{"text": "hello world", "algorithm": "sha256"}'

# Generate UUID
curl -X POST https://agent-utils-mcp.onrender.com/api/v1/uuid_generate \
  -H "Content-Type: application/json" \
  -d '{"version": 4}'

# Convert datetime
curl -X POST https://agent-utils-mcp.onrender.com/api/v1/datetime_convert \
  -H "Content-Type: application/json" \
  -d '{"dt_string": "2025-01-01 12:00", "from_tz": "UTC", "to_tz": "America/New_York"}'

OpenAPI docs: https://agent-utils-mcp.onrender.com/docs

Discovery

Google A2A: /.well-known/agent-card.json
Smithery: /.well-known/mcp/server-card.json
OpenAPI: /openapi.json

Pricing

Free tier: 100 requests per IP per 24 hours
Paid tier: x402 protocol — $0.001/request in USDC (coming soon)

Tech Stack

Python 3.11 + FastAPI + MCP SDK (Streamable HTTP)
Deployed on Render (auto-scaling)
GitHub: https://github.com/aparajithn/agent-utils-mcp

License

MIT

agent-utils-mcp