Best Alternatives to Legacy Shield

Ida Pro MCP

Runtime: npx

Connects AI assistants to IDA Pro for decompilation, disassembly, database changes, and reverse-engineering workflows.

Keymaster MCP

Runtime: npx

Read-only runtime secret retrieval from HashiCorp Vault via Keymaster for autonomous AI agents.

Squirrelscan

Runtime: npx

Audit websites for SEO, performance, security, accessibility and agent experience issues.

Auth0 MCP Server

Runtime: npx

Auth0 MCP Server: Manage Auth0 applications, APIs, actions, logs, and forms using natural language

4da MCP Server

Runtime: npx

Dependency intelligence for AI agents. CVE scanning, health checks, upgrade planning.

API Locker

Runtime: Remote (SSE)

Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.

Markdown vault MCP server with FTS5 + semantic search and frontmatter indexing

Aegis

Runtime: npx

Credential isolation proxy injecting secrets at network boundary with domain restrictions, agent auth, and audit logging.

SkillFM BYOK Vault

Runtime: npx

BYOK vault, provider API key guidance, usage visibility, and SkillFM Beacon checks for MCP agents.

PabloLec Keyprobe MCP

Runtime: npx

Audit certificates and keystores to surface expiry risks, weak algorithms, and misconfigurations.…

Fetter MCP

Runtime: Remote (SSE)

Real-time Python package and vulnerability data for AI coding agents.

MCP Audit

Runtime: go

Proxies MCP traffic to add signed audits, redaction, policies, rate limits, and a local read-only dashboard.