NethermindEth/nethermind
A robust, high-performance execution client for Ethereum node operators. observed · 2026-08-28
Health v2 · maintenance only
98/100
- Activity 99
- Release rhythm 96
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 11.0
- age_days: 3297
- days_rel: 27
- days_push: 7
- n_releases_24m: 47
Adoption not part of the score
1588 stars · 722 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Nethermind is a high-performance Ethereum execution client built on .NET, in production since 2017. It offers fast snap sync, high-throughput JSON-RPC over HTTP/WebSocket/IPC, and a plugin system for extending the client with new networks, consensus algorithms, and RPC namespaces without forking.
Use cases
- run an Ethereum mainnet execution node
- sync an Ethereum node quickly to the chain tip
- operate an OP Stack rollup node without a separate op-node
- serve JSON-RPC requests for a dApp backend
- improve Ethereum client diversity in a staking setup
- extend an Ethereum client with custom transaction types or RPC modules
- monitor node health with Prometheus metrics
- run a Gnosis or Linea node
When to choose
- you need a production-grade Ethereum execution client on Linux, Windows, or macOS
- you want fast initial sync via snap sync
- you operate OP Stack rollups and want an integrated rollup node
- you need a plugin architecture to customize the client without forking
- you value client diversity for network resilience
When to avoid
- you need a consensus/validator client rather than an execution client
- you want a lightweight resource-constrained node for embedded devices
- your team has no .NET ecosystem familiarity and prefers Go or Rust clients
- you need a non-Ethereum blockchain client
Facets
application · maturity stable
http-server rpc websocket plugin-system monitoring cryptography networking cli blockchain microservices infrastructure-as-code self-hosted developer-tools windows dotnet cross-platform ethereum execution-client evm -rpc snap-sync rollup op-stack l2 client-diversity node-operator zk prometheus-metrics cryptocurrency linux macos docker
4 sources
- readme: https://github.com/NethermindEth/nethermind · fetched 2026-08-28 · c5a1d9c5976c
- homepage: https://nethermind.io/nethermind-client · fetched 2026-08-29 · 0221d0922963
- site_page: https://www.nethermind.io/about-us · fetched 2026-08-29 · 6c0925adda8f
- site_page: https://docs.nethermind.io/ · fetched 2026-08-29 · 2c896d857df2
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| NethermindEth/nethermind | main | 98 |
For agents
markdown · JSON · MCP: product_card(name="NethermindEth/nethermind")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem