ToolPipe / API for AI Agents
89 developer tools your AI agent can use right now. Via REST API or MCP (Model Context Protocol). Free tier included.
AI agents (Claude, GPT, Gemini, open-source LLMs) are powerful reasoners but lack built-in utility tools. ToolPipe fills that gap: your agent gets instant access to 89 tools for data transformation, code analysis, web scraping, file conversion, and more.
Pure JSON API. Agents call endpoints directly, get structured responses. No UI, no JavaScript, no DOM parsing.
First-class Model Context Protocol support. Claude, Cursor, Windsurf, VS Code: connect in one line.
Agents can pay for themselves. POST /payments/agent-pay, send USDC on Base (~$0.01 gas), verify on-chain. Fully automated.
No KYC, no OAuth, no signup forms. Just an email for your API key. Agents can self-register.
Add to your MCP client config (Claude Desktop, Cursor, etc.):
{
"mcpServers": {
"toolpipe": {
"url": "https://toolpipe.dev/mcp"
}
}
}
That's it. Your agent now has 89 tools.
{
"mcpServers": {
"toolpipe": {
"command": "npx",
"args": ["-y", "@cosai-labs/toolpipe-mcp-server"],
"env": {
"TOOLPIPE_API_KEY": "tp_your_key_here"
}
}
}
}
Every tool is also a REST endpoint. No SDK needed.
# Format JSON
curl -X POST https://toolpipe.dev/json/format \
-H "Content-Type: application/json" \
-d '{"json_string": "{\"name\":\"test\"}"}'
# Generate QR Code
curl "https://toolpipe.dev/qr/generate?text=hello&size=300" --output qr.png
# Hash text
curl -X POST https://toolpipe.dev/hash/generate \
-d '{"text": "hello", "algorithm": "sha256"}'
# Web scrape
curl -X POST https://toolpipe.dev/scrape/extract \
-d '{"url": "https://example.com"}'
JSON format/validate/diff, XML/YAML convert, CSV to JSON, Base64, URL encode/decode, Markdown to HTML
SQL format, regex test, JWT decode/create, code analysis, CSS/JS minify, diff checker
Hash generate (SHA256, MD5, etc.), password generate/check, UUID v4, HMAC
Web scrape, DNS lookup, WHOIS, HTTP headers, SSL check, IP geolocation, link checker
PDF merge/split/text extract, image resize/convert, QR code generate/read
Cron expression parse, .env parse, color convert, timestamp convert, text stats, lorem ipsum
Crypto prices, currency convert, number format, invoice generate
Agent-optimized payment, create order, verify on-chain, check status
AI agents can upgrade their own API keys without human intervention:
# Step 1: Get payment instructions
curl -X POST https://toolpipe.dev/payments/agent-pay \
-H "Content-Type: application/json" \
-d '{"email": "[email protected]", "tier": "pro", "preferred_chain": "base"}'
# Step 2: Agent sends USDC to returned address on Base network
# (lowest gas: ~$0.01)
# Step 3: Verify payment on-chain
curl -X POST https://toolpipe.dev/payments/verify-tx \
-H "Content-Type: application/json" \
-d '{"order_id": "tp-pro-abc123", "tx_hash": "0x..."}'
# Response includes upgraded API key instantly
| Plan | Price | Daily Limit | Features |
|---|---|---|---|
| Free | $0 | 100 calls/day | All 89 tools, no signup required |
| Pro | $9.99/mo | 10,000 calls/day | Priority support, higher rate limits |
| Enterprise | $49.99/mo | 100,000 calls/day | Dedicated support, SLA |
Pay with crypto (USDC, ETH, USDT on Ethereum, Polygon, Arbitrum, Base, Optimism). No KYC.
Full API documentation with interactive examples: /docs
OpenAPI JSON spec: /openapi.json
MCP server manifest: /.well-known/mcp.json