# olb

> High-performance zero-dependency L4/L7 load balancer written in Go. Single binary with Web UI, clustering, MCP/AI integration. 8.5K RPS, 39 E2E tests.

- **URL**: https://www.freshcrate.ai/projects/olb
- **Author**: OpenLoadBalancer
- **Category**: MCP Servers
- **Latest version**: `v1.0.0` (2026-04-16)
- **License**: NOASSERTION
- **Source**: https://github.com/OpenLoadBalancer/olb
- **Homepage**: https://openloadbalancer.dev
- **Language**: Go
- **GitHub**: 19 stars, 5 forks
- **Registry**: github
- **Tags**: `acme`, `clustering`, `go`, `golang`, `l4`, `l7`, `load-balancer`, `mcp`

## Description

High-performance zero-dependency L4/L7 load balancer written in Go. Single binary with Web UI, clustering, MCP/AI integration. 8.5K RPS, 39 E2E tests.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v1.0.0` | 2026-04-16 | High | ## What's Changed  - ci: add --legacy-peer-deps to release workflow (83191a9) - docs: update production readiness - all CI passing, ready for release (c9d2dbc) - fix: smoke test backend port env var passing (771bca9) - ci: fix Trivy inputs, skip race-prone TestPool_EvictIdle_TickerFires (83bc396) - ci: fix Trivy config option and add security-events permission (83ffd8d) - ci: update Trivy action to v0.35.0 (f20371b) - ci: fix Trivy action version prefix, skip race-prone TestIndirectProbe (982ed1 |
| `v0.1.0` | 2026-04-11 | High | ## What's Changed  - docs: Update README for v0.1.0, add install.sh and install.ps1 (6edf25b) - chore: Reset version to 0.1.0, remove all past release tags (de9690a) - style: gofmt engine config, engine, and proxy l7 test files (79e9d4a) - docs: Add changelog for unreleased improvements, mark Phase 5 complete (faeaa7e) - docs: Update roadmap — Phase 6 complete, Phase 5 nearly done (a1c9e63) - docs: Add enforcement guidelines and appeals process to Code of Conduct (4c344c5) - fix: WCAG 2.1 AA acc |

## Citation

- HTML: https://www.freshcrate.ai/projects/olb
- Markdown: https://www.freshcrate.ai/projects/olb.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/olb/deps

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