A side-by-side look at the Address Validator and Password Strength Analyzer API MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Address Validator for finance & fintech work; choose Password Strength Analyzer API for finance & fintech over a hosted endpoint. You can also run both side by side in one mcpServers block.
API_SECRET_KEY, SMARTY_AUTH_ID, SMARTY_AUTH_TOKEN, DATABASE_URL, REDIS_URL, X402_PRICE, X402_ONCHAIN_VERIFY, BASE_RPC_URL.security_check_password, password.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Finance & Fintech | Finance & Fintech |
| Quality signal | 29/100 · Emerging | 48/100 · Fair |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Remote HTTP/SSE |
| Auth | Not declared | Not declared |
| Pricing | Paid service | Not declared |
| Required env vars | API_SECRET_KEYSMARTY_AUTH_IDSMARTY_AUTH_TOKENDATABASE_URLREDIS_URLX402_PRICEX402_ONCHAIN_VERIFYBASE_RPC_URL | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | Not listed | 2 |
| Full listing | View Address Validator | View Password Strength Analyzer API |
No tool names declared yet. Check the project README from the listing page.
security_check_passwordCheck password strength with entropy and crack timepasswordThe password to analyzePaste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for Address Validator yet — follow the setup steps linked from its listing page rather than a guessed package name.
{
"mcpServers": {
"password-strength-analyzer-api": {
"url": "https://password-strength.api.klymax402.com/mcp"
}
}
}
