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Amazon Managed Blockchain

Amazon Managed Blockchain

UpOpen Sourcecloudby Amazon Web Services62· JavaScript· MIT

Amazon Managed Blockchain API provides fully managed blockchain network services — supports Hyperledger Fabric and Ethereum, enterprise-grade private/consortium chains.

Visit site ↗Source ↗Health checked 9h ago
Use it when

Fully managed (no self-maintained blockchain nodes)

Watch for

Enterprise interest has cooled post-blockchain hype; AWS has reduced its promotion

First check

CreateNetwork to create Hyperledger Fabric network (consortium chain) or CreateNode to join public chain. Then use blockchain-native SDKs (fabric-sdk-node, web3.js, etc.).

Auth
CORS
No
HTTPS
Yes
Signup
?
Latency
11 ms
Protocol
REST
Pricing
Stars
62

Uptime · 30-day window

Probes: 1Uptime: 100%Avg latency: 11ms

GitHub activity

62JavaScriptMIT17 open issuesLast commit 110d ago
01

About this API

AWS Managed Blockchain is AWS's product launched at the 2018-2019 blockchain hype peak, targeting "enterprises wanting blockchain without operating nodes themselves". Provides two modes: Hyperledger Fabric (IBM-promoted enterprise consortium chain framework, multi-party with each operating nodes) and Ethereum (public chain, AWS manages nodes and RPC endpoints). Typical use cases: supply chain traceability (Walmart food traceability uses Fabric), inter-bank consortium chains (institutions sharing transaction records), enterprise audit logs (tamper-proof after blockchain write). Honestly market response: actual enterprise blockchain adoption was far below expectations; many PoCs didn't reach production; AWS has reduced marketing resources for this service. But still maintained, used by existing customers and real-need enterprise projects. vs. Azure Blockchain (EOL'd), AWS continues to operate.

02

What you can build

  • 1Supply chain traceability (food/pharmaceutical tracking)
  • 2Cross-institution data sharing (financial consortium chains)
  • 3Enterprise tamper-proof audit trails
  • 4NFT platform backends
03

Strengths & limitations

Strengths

  • Fully managed (no self-maintained blockchain nodes)
  • Supports both Hyperledger Fabric and Ethereum
  • Integration with AWS security/networking ecosystem

Limitations

  • Enterprise interest has cooled post-blockchain hype; AWS has reduced its promotion
  • Cold-start costs aren't low
  • Not for pure public chain scenarios (use ordinary nodes + RPC)
04

Example request

Generic template — replace <endpoint> with the real path from the docs.
curl https://github.com/mermade/aws2openapi/<endpoint>
05

Getting started

CreateNetwork to create Hyperledger Fabric network (consortium chain) or CreateNode to join public chain. Then use blockchain-native SDKs (fabric-sdk-node, web3.js, etc.).

06

FAQ

Can I run Solidity smart contracts?+

Yes in Ethereum mode (standard EVM). Fabric mode uses chaincode (Go/Node.js/Java, not Solidity).

Cheaper than self-hosted nodes?+

Self-hosted is cheaper at small scale. At large scale + needing HA, Managed Blockchain has lower total cost.

07

Technical details

CORS: NoHTTPS: YesSignup: ?Open source: Yes
Auth type
unknown
Pricing
unknown
Protocols
REST
SDKs
python, javascript, go, java
Response time
11 ms
Last health check
5/12/2026, 7:36:33 AM
08

Tags

09

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