Compatible with every major AI agent and IDE
What is the Bcrypt Hash Engine MCP Server?
An agent just generated a user registration flow. The password is stored in plaintext. That's not a bug — it's a security incident waiting to happen.
Bcrypt is the algorithm that Dropbox, GitHub, and every serious authentication system uses for password storage. It includes a built-in salt, is intentionally slow to resist brute-force, and this MCP provides it as pure JavaScript — no native compilation, no node-gyp headaches.
The Superpowers
- Two Tools, One MCP:
bcrypt_hashcreates the hash,bcrypt_verifychecks passwords against stored hashes. - Built-in Salt: Every hash includes a unique random salt — no manual salt management needed.
- Configurable Cost: Salt rounds 4-16. Default 10 (~100ms). 12 for financial systems. 14+ for government.
- Pure JavaScript: Uses bcryptjs — works in Edge, Lambda, Cloudflare Workers, and any Node.js runtime without compilation.
Built-in capabilities (2)
Bcrypt is the industry standard for password hashing — it includes a salt and is intentionally slow to resist brute-force attacks. Salt rounds control the computational cost (10 is default, 12+ for high security). Never store plaintext passwords. Hashes a password using bcrypt with configurable salt rounds. Pure JS, no native compilation needed
Pass the password and the hash, and receive a boolean isMatch result. This is the only correct way to verify bcrypt passwords — never compare hashes directly. Verifies a password against a bcrypt hash. Returns boolean match result
Why Windsurf?
Windsurf's Cascade agent chains multiple Bcrypt Hash Engine tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 2 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
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Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
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Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
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JSON-based configuration means zero code changes: paste a URL, reload, and all 2 tools are immediately available
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Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
Bcrypt Hash Engine in Windsurf
Bcrypt Hash Engine and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Bcrypt Hash Engine to Windsurf through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Bcrypt Hash Engine in Windsurf
The Bcrypt Hash Engine MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 2 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Windsurf only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Bcrypt Hash Engine for Windsurf
Every tool call from Windsurf to the Bcrypt Hash Engine MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Why bcrypt instead of SHA-256 or MD5 for passwords?
SHA-256 and MD5 are fast — that's the problem. An attacker can try billions of hashes per second. Bcrypt is intentionally slow (configurable via salt rounds), making brute-force attacks economically infeasible.
What salt rounds should I use for a financial application?
12 minimum. Each additional round doubles the computation time. 10 = ~100ms, 12 = ~400ms, 14 = ~1.6s. Balance security vs. login latency for your use case.
Can I verify a password without knowing the salt?
Yes — that's the beauty of bcrypt. The salt is embedded in the hash string itself ($2a$10$...). Just pass the password and the stored hash to bcrypt_verify.
How does Windsurf discover MCP tools?
Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
Can Cascade chain multiple MCP tool calls?
Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
Does Windsurf support multiple MCP servers?
Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.
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