iAeternum alternatives
12 MCP servers, A2A agents and x402 APIs that also do x402 paid apis, ranked by how much they overlap with iAeternum (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| iAeternum (this one) | MCP server | Yes | – | – |
| Amalgix Document Intelligence | MCP server | Yes | – | – |
| Axiom Agentic Tools | MCP server | Yes | – | – |
| Baron Power Play | MCP server | Yes | – | – |
| Coin Railz (travis-kellogg1) | MCP server | Yes | – | – |
| GadgetHumans API Hub | MCP server | Yes | – | – |
| JarvisClaw — AI Gateway & API Marketplace | MCP server | Yes | – | – |
| Apex Forge Commerce Node | A2A agent | Yes | 11 | 90/100 |
| Arkham x402 | x402 paid API | Yes | 5 | 90/100 |
| Bounty Engineer Autonomous Mission Commerce | A2A agent | Yes | 24 | 90/100 |
| Coin Railz | A2A agent | Yes | 24 | 90/100 |
| CoinCap API | x402 paid API | Yes | 11 | 90/100 |
| Glassnode | x402 paid API | Yes | 12 | 90/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Amalgix Document Intelligence Live MCP
Cross-model evidence pipeline for financial filing and contract intelligence. Two core paid workflows — analyze_public_filing (SEC 10-K/10-Q/20-F, ticker/CIK lookup, metrics, risk changes, contradictions) and review_con…
MCP server · amalgix · also does x402 paid apis
- Axiom Agentic Tools Live MCP
x402-paid Base agent tools (USDC). 5 deterministic tools. No API keys. No NFT pass.
MCP server · io.github.0xAxiom · also does x402 paid apis
- Baron Power Play Live MCP
Pay-per-call AI infra for agents: DeFi market data, LLM inference, STT/TTS. x402 v2, USDC on Base.
MCP server · io.github.MintMachineHQ · also does x402 paid apis
- Coin Railz (travis-kellogg1) Live MCP
63 x402 micropayment services via USDC — crypto analytics, trading signals, NASA/ESA satellite data, IoT sensors, AI inference, and prediction markets. Coinbase AgentKit compatible. Pay per call with prepaid credits or…
MCP server · travis-kellogg1 · also does x402 paid apis
- GadgetHumans API Hub Live MCP
47 MCP tools free (rate-limited) + x402 pay-per-call on Base. Flagship: Token Verdict, $0.02.
MCP server · com.gadgethumans · also does x402 paid apis
- JarvisClaw — AI Gateway & API Marketplace Live MCP
320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.
MCP server · io.github.api-jarvisclaw · also does x402 paid apis
- Apex Forge Commerce Node Live A2A
x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane healt…
A2A agent · NONSYNTHETIC · 11 skills · check 90/100 · also does x402 paid apis
- Arkham x402 Live x402
Pay-per-request Arkham wallet intelligence and market data API protected by x402.
x402 paid API · 5 endpoints · check 90/100 · also does x402 paid apis
- 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 x402 paid apis
- Coin Railz Live A2A
Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.
A2A agent · Coin Railz · 24 skills · check 90/100 · also does x402 paid apis
- CoinCap API Live x402
CoinCap gives AI agents, apps, and developers real-time cryptocurrency market data. Two ways to access: - **API key** — sign up at https://coincap.io and pass `Authorization: Bearer <key>` or `?apiKey=<key>`. - **Keyles…
x402 paid API · 11 endpoints · check 90/100 · also does x402 paid apis
- Glassnode Live x402
For finance professionals and institutions. Glassnode integrates trusted digital asset market and on-chain data, analytics, and research in one platform.
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis