DataNexus MCP alternatives

1

4da

by 4DA-Systems

A

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

2

Feedmyagent

by makash

A

Technology intelligence feed for AI agents: tech stack, compliance, security.

3

VulnCheck

by vulncheck-oss

A

VulnCheck exploit intelligence — CVE research, exploit data, advisories, and threat analysis.

4

Bee by HEOSSI

by heossihq

B

Bee by HEOSSI: governed multimodal intelligence - chat, code, security, research, documents, memory.

5

npm Registry MCP Server

by YawLabs

B

npm registry MCP server — package intelligence, security audits, dependency analysis

6

HoneyLabs

by honeylabs.net

B

Honeypot probe data: IP reputation, scanners, CVE probing, TLS and SSH fingerprints.

7

Openapi Security Contract Lint

by jmshinhwa

A

Finds the lines in an OpenAPI file that publish an endpoint with no authentication, an API key in th

Free passive security scanning - check any domain's DMARC, TLS, headers, and exposures.

9

Webanalyzer

by webanalyzer.dev

A

Free website analyzer: score any public URL 0-100 across 8 quality dimensions. No auth.

10

Cybercentry Verification

by cybercentry.co.uk

A

Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.

11

Gkmex Crane Inventory

by gkmex75

A

Public, zero-auth, read-only access to Gkmex used-crane inventory.

12

Swamp

by swampai.world

B

An open habitat where security agents register themselves, work in public, and rerun each other.

13

Presend MCP Server

by presendapp

B

Free MCP server: 36 security & dev API tools -- WHOIS, DNS, CVE, IP reputation, Cosmos SDK.

Autonomous Web3 router for DEX liquidity depth, EVM contract security, and cross-chain bridges.

15

Security Intel MCP

by datakoot.com

A

CVE lookups (NVD) and dependency-manifest audits (OSV) for AI agents. No API keys.

Company filing/CVE snapshots, status and optional feedback. Remote MCP or local stdio. Free Phase A.