Password Policy Checker

Evaluate a password against configurable composition and blocklist rules (length, upper/lower/digit/symbol, common-password list) and list any violations.

Free tier eligible — 500 calls/month with a free key from /pricing; x402 pay-per-call above quota.

Parameters

Parameter	Type	Required	Description
`password`	string	required	Password to evaluate
`min_length`	integer	optional	Minimum required length (default 8)
`max_length`	integer	optional	Maximum allowed length (default: no cap)
`require_upper`	boolean	optional	Require at least one uppercase letter (default true)
`require_lower`	boolean	optional	Require at least one lowercase letter (default true)
`require_digit`	boolean	optional	Require at least one digit (default true)
`require_symbol`	boolean	optional	Require at least one non-alphanumeric symbol (default false)
`disallow_common`	boolean	optional	Reject passwords on a common-password blocklist (default true)

Call it over MCP (JSON-RPC 2.0)

curl -s https://wingmanprotocol.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "password_policy_check", "arguments": {"password": "example"}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/password_policy_check \
  -H 'Content-Type: application/json' \
  -d '{"password": "example"}'

Try it live

Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/password_policy_check from your browser.

This tool is x402-metered — agents pay per call with USDC on Base. The 402 response below is the standard x402 payment-requirements envelope: sign the EIP-3009 authorization and retry with the X-Payment header, or get a free key at /pricing (500 calls/month, no card, no crypto).