What is the best alternative to API Locker?

The top-rated alternatives to API Locker in the Security category include Vault MCP, Gorgon Scout, Volta Mcp Server. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

How do API Locker alternatives differ in installation and runtime?

API Locker and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

Are alternatives to API Locker free and open source?

Most MCP servers listed on AllMCPs are open source tools under MIT or Apache licenses that you can self-host or run locally with Claude Desktop, Cursor, VS Code, or Windsurf.

How do I side-by-side compare API Locker with a specific alternative?

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.

What is the best alternative to API Locker?

The top-rated alternatives to API Locker in the Security category include Vault MCP, Gorgon Scout, Volta Mcp Server. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

How do API Locker alternatives differ in installation and runtime?

API Locker and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

Are alternatives to API Locker free and open source?

Most MCP servers listed on AllMCPs are open source tools under MIT or Apache licenses that you can self-host or run locally with Claude Desktop, Cursor, VS Code, or Windsurf.

How do I side-by-side compare API Locker with a specific alternative?

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.

Security• MCP Alternatives Guide

Best Alternatives to API Locker

Looking for an alternative to API Locker? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Security ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Security servers →View API Locker Specs →

Target Reference Server

API Locker Overview

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

Specification Matrix: API Locker vs Alternatives

Server Name	Runtime	Auth	Pricing	GitHub Stars	Downloads	Action
A API Locker (Target)	npx	Free/None	Free	—	—	Current
V Vault MCP	npx	Free/None	Free	1	—	Compare →
G Gorgon Scout	Remote (SSE)	Free/None	Free	—	—	Compare →
Volta Mcp Server	npx	No auth required	Free	1	—	Compare →
Mcp Maigret	npx	No auth required	Free	256	—	Compare →
E Enigmagent Mcp	npx	Free/None	Free	—	—	Compare →
Agentward	npx	No auth required	Free	19	—	Compare →
Emilia Protocol	npx	No auth required	Free	798	—	Compare →
Mcp Dnstwist	npx	No auth required	Free	51	—	Compare →
M Mcp Bastion	npx	Free/None	Free	6	—	Compare →
Mcp Virustotal	npx	API key	Bring your own API key (usage-based cost)	144	—	Compare →
Shield	npx	No auth required	Free	6	—	Compare →
Cybersecurity MCP Server	uvx	Free/None	Free	21	—	Compare →

Detailed Evaluation of API Locker Alternatives

Vault MCP

Runtime: npx

MCP server for credential isolation — bots use passwords and API keys without seeing them

0 0 1

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Gorgon Scout

Runtime: Remote (SSE)

Run AI-driven web-app and API security scans (DAST) from Claude or any MCP agent. Windows.

0 0

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Volta Mcp Server

Runtime: npx

Create and read AES-256-GCM encrypted notes that self-destruct after one read.

Key Features:

Create encrypted notes up to 2 KB

Read and permanently destroy notes

Use AES-256-GCM end-to-end encryption

1 0 1

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Mcp Maigret

Runtime: npx

MCP server for Maigret, an OSINT tool to search usernames and analyze URLs across public social networks.

Key Features:

Username search with site filtering and format options

URL parsing and analysis for associated usernames

Supports multiple output formats: txt, html, pdf, json, csv, xmind

3 0 256

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Enigmagent Mcp

Runtime: npx

Local AES-256-GCM vault for AI agents. Secrets stay local, LLMs never see real API keys.

0 0

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Agentward

Runtime: npx

Permission control proxy enforcing least-privilege policies and auditing AI agent tool calls at runtime.

Key Features:

Runtime enforcement of YAML-defined least-privilege policies

Sensitive data classification with compliance framework hints

Detection of supply chain threats including deserialization attacks

2 0 19

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Emilia Protocol

Runtime: npx

Adds named-human approval, trust receipts, verification, disputes, and delegation for consequential AI-agent actions.

Key Features:

Named-human approval for irreversible actions

Offline-verifiable Ed25519 Trust Receipts

Trust profile access

2 0 798

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Mcp Dnstwist

Runtime: npx

MCP server exposing dnstwist for DNS fuzzing to detect typosquatting, phishing, and domain impersonation risks.

Key Features:

Domain fuzzing with multiple algorithms

Registration and DNS record checks (A, AAAA, MX, NS)

HTTP banner capture

2 0 51

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Mcp Bastion

Runtime: npx

Reliability + security proxy for MCP: runtime tool-security and a compliance-mapped audit trail.

0 0 6

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Mcp Virustotal

Runtime: npx

MCP server for VirusTotal API providing URL, file hash, IP, and domain security analysis with relationship data.

Key Features:

Automatic relationship data fetching with batched API calls

Cached-report-first URL lookups with fallback scanning

Detailed file hash analysis including sandbox behavior summaries

2 0 144

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Shield

Runtime: npx

Local MCP proxy that enforces adaptive guardrails to block destructive AI agent tool calls and protect supply chain.

Key Features:

Intercepts and blocks destructive tool calls with 65+ adaptive rules

Supports local stdio and remote Streamable HTTP MCP servers

TOFU pinning of tool catalogs to prevent supply-chain attacks

3 0 6

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Cybersecurity MCP Server

Runtime: uvx

Local MCP server providing real-time cybersecurity reconnaissance including WHOIS, DNS, port scanning, SSL inspection, and CVE lookup.

Key Features:

WHOIS domain registration data retrieval

DNS record enumeration with subdomain brute-forcing

Nmap-based port scanning with service and version detection

0 0 21

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Best Alternatives to API Locker

API Locker Overview

Specification Matrix: API Locker vs Alternatives

Detailed Evaluation of API Locker Alternatives

Frequently Asked Questions: API Locker Alternatives