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vinkius-labs/mcp-fusion

MCP Developer Tools

A TypeScript framework that enforces security at the architectural level for MCP servers, providing a machine‑readable SKILL contract and runtime safeguards.

TypeScript Latest v4.4.1 · 6h ago Security brief →

Features

  • Enforces a typed egress firewall via Presenters to strip or redact PII before LLM output.
  • Imposes state‑gated tool namespaces using an FSM so tools are only available in permitted workflow states.
  • Provides a comprehensive governance stack (ToolContract, BehaviorDigest, CapabilityLockfile, etc.) for auditable, version‑controlled security guarantees.

Recent releases

View all 110 releases →
No immediate action
v4.4.1 Bug fix

Eliminate redundant Workflow/TOON blocks

Review required
v4.4.0 Breaking risk
Breaking upgrade Auth

Return-based elicitation + ask deprecation

No immediate action
v4.3.2 Bugfix

Bug fixes and stability improvements.

Review required
v4.3.0 Breaking risk

Type safety + security + Edge fixes

No immediate action
v4.2.0 New feature

seoMetadata block

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

About

Stars
257
Forks
23
Languages
TypeScript JavaScript Shell
Downloads/week
89 ↑121%
NPM Maintainers
1 Single npm maintainer
Contributors
1
TypeScript
Types included ✓

Install & Platforms

Install via
npm

Beta — feedback welcome: [email protected]