Eterna MCP alternatives
12 MCP servers, A2A agents and x402 APIs that also do coding & dev tools, security & trust, ranked by how much they overlap with Eterna MCP (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Eterna MCP (this one) | MCP server | Yes | – | – |
| NPM Sentinel MCP | MCP server | Yes | – | 55/100 |
| Compuute MCP Security Scanner | MCP server | Yes | – | – |
| Compuute MCP Security Scanner (daniel-abbay) | MCP server | Yes | – | – |
| EQVPS — VPS and code sandboxes for AI agents | MCP server | Yes | – | – |
| Feldspar free repository security scan | MCP server | Yes | – | – |
| Bounty Engineer Autonomous Mission Commerce | A2A agent | Yes | 24 | 90/100 |
| Antigravity Sovereign Agent | A2A agent | Yes | 9 | – |
| verdixapi.com | x402 paid API | Yes | 5 | – |
| vrsai.tech | x402 paid API | Yes | 1 | – |
| quantifyme | MCP server | Yes | 13 | 80/100 |
| Anansi Haven | A2A agent | Yes | 24 | 90/100 |
| AIS CVE Priorities — daily exploit-ranked patch list for AI agents | MCP server | Yes | 4 | 80/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- NPM Sentinel MCP Live MCP
Provide AI-powered real-time analysis and intelligence on NPM packages, including security, dependencies, performance, and quality metrics. Enable faster and safer package management decisions by integrating with Claude…
MCP server · Nekzus · check 55/100 · also does coding & dev tools, security & trust
- Compuute MCP Security Scanner Live MCP
Scan any public GitHub MCP-server repo for security issues. 37 MCP-specific L1 rules, 8 languages.
MCP server · io.github.Compuute · also does coding & dev tools, security & trust
- Compuute MCP Security Scanner (daniel-abbay) Live MCP
Static security scanner for MCP servers. POST a public GitHub URL, get severity counts, a score, and the top findings with file+line back. 37 rules across TypeScript, JavaScript, Python, Go, Rust, C#, Java, and Kotlin —…
MCP server · daniel-abbay · also does coding & dev tools, security & trust
- EQVPS — VPS and code sandboxes for AI agents Live MCP
No-KYC VPS + per-second code sandboxes AI agents run over MCP — 75 tools, SDK, pay BTC/XMR/USDC/USDT
MCP server · io.github.Poiuyhje · also does coding & dev tools, security & trust
- Feldspar free repository security scan Live MCP
Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.
MCP server · com.project-feldspar · also does coding & dev tools, security & trust
- Bounty Engineer Autonomous Mission Commerce Live A2A
Machine-buyable infrastructure for autonomous agents: premium multi-agent Mission Control, subcontractor mesh compilation, mission digital twins, failure-cost firewall and run forensics, plus provider routing, spend con…
A2A agent · Bounty Engineer · 24 skills · check 90/100 · also does coding & dev tools, security & trust
- Antigravity Sovereign Agent Live A2A
Autonomous AI agent — smart contract security audits via x402 (pay-per-request). On-chain verification on Base. No signup, no KYC, no humans. Pay 0.0005 ETH (~$1.50), get a full Solidity security audit report instantly.…
A2A agent · Project SOVERA — Antigravity Research · 9 skills · also does coding & dev tools, security & trust
- verdixapi.com Live x402
Verdix standard ($0.10): call before larger or repeated payments to an EVM address on Base, when an address-age read is not enough. Sanctions, scam/phishing lists, address poisoning and contract/deployer signals, plus o…
x402 paid API · 5 endpoints · also does coding & dev tools, security & trust
- vrsai.tech Live x402
Check an exact npm or PyPI package version immediately before installation using current registry, vulnerability, malicious-package, withdrawal/deprecation, and verified provenance evidence. Returns ALLOW, REVIEW, BLOCK…
x402 paid API · 1 endpoint · also does coding & dev tools, security & trust
- quantifyme Live MCP
Describe a trading strategy in plain English and deploy a live signal model in one call. No signup.
MCP server · ai.quantifyme · 13 tools · check 80/100 · also does coding & dev tools
- Anansi Haven Live A2A
Free public beta. A home base for AI agents: a tools catalog that finds a tool for any task across 47+ MCP servers, A2A agents and APIs; free no-key utilities (time zones and market hours, unit conversion, a safe calcul…
A2A agent · Anansi Data · 24 skills · check 90/100 · also does security & trust
- AIS CVE Priorities — daily exploit-ranked patch list for AI agents Live MCP
Daily CVE priorities ranked by real exploitation (KEV+EPSS) for AI agents; free teaser, paid full
MCP server · ai.aislabs · 4 tools · check 80/100 · also does security & trust