Portkey-AI/gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
11850 stars
TypeScript
4 awesome lists
Helicone/helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
ExpressFastAPIFastifyNext.jspytestReactStarletteTailwind CSSVite
#agent-monitoring#analytics#evaluation#gpt#langchain#large-language-models#llama-index#llm#llm-cost#llm-evaluation#llm-observability#llmops#monitoring#open-source#openai#playground#prompt-engineering#prompt-management#ycombinator
- Stars
- 5,766
- Forks
- 592
- Commits
- 5477
- Language
- TypeScript
- Awesome lists
- 5
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Tracked growth
6 captures since 2026-05-23
Latest capture 2026-06-01 22:02
Stars history
Total starsCommits history
Default branch commitsDetected stack
Frameworks and tools
- Express · web framework · high confidence
- FastAPI · web framework · high confidence
- Fastify · web framework · high confidence
- Next.js · web framework · high confidence
- pytest · test framework · high confidence
- React · frontend framework · high confidence
- Starlette · web framework · high confidence
- Tailwind CSS · css framework · high confidence
- Vite · build tool · medium confidence
npm
pip
Poetry
Yarn
Dependency files
-
package.json· javascript · 2 dependencies -
yarn.lock· javascript · 0 dependencies -
bifrost/package.json· javascript · 69 dependencies -
clickhouse/package.json· javascript · 1 dependencies -
clickhouse/requirements.txt· python · 2 dependencies -
docker/requirements.txt· python · 1 dependencies -
docs/package.json· javascript · 3 dependencies -
e2e/package.json· javascript · 8 dependencies -
helicone-heartbeat/package.json· javascript · 2 dependencies -
helicone-mcp/package.json· javascript · 6 dependencies
Metadata
- Created: 2023-01-31
- First commit: 2022-11-29
- Last pushed: 2026-05-18
- Website: https://www.helicone.ai
- Archived: no
- Stack detected: 2026-06-01 22:02
- License: Apache-2.0
AI development signals
AI agent config detected
19 config paths
13 files
6 directories
Agent instructions
Claude Code
8
Cursor
8
GitHub Copilot
2
Key config paths
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dir
.claude -
dir
.cursor -
dir
.github/instructions -
file
AGENTS.md -
file
CLAUDE.md
Review config paths
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Claude Code
.claude -
Claude Code
.claude/processes -
Claude Code
.claude/processes/add_new_cost -
Claude Code
.claude/processes/add_trusted_domain_readme.md -
Claude Code
.claude/settings.local.json -
Claude Code
.claude/summaries -
Claude Code
.claude/summaries/slack-intercom.md -
Cursor
.cursor -
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.cursor/rules -
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.cursor/rules/ai-gateway-docs.mdc -
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.cursor/rules/docs-guide.mdc -
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.cursor/rules/helicone-style-guidelines.mdc -
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.cursor/rules/helicone-system-overview.mdc -
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.cursor/rules/jawn.mdc -
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.cursor/rules/supabase.mdc -
GitHub Copilot
.github/instructions -
GitHub Copilot
.github/instructions/pr-review-guidelines.md -
Agent instructions
AGENTS.md -
Claude Code
CLAUDE.md