# Helio

> Helio, an MCP server by helio.so, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Open-source governance for MCP agents: useful autonomy without unlimited authority

- Canonical: https://www.anchorterminal.com/tools/helio
- Markdown: https://www.anchorterminal.com/tools/helio.md (~450 tokens)
- Slim: https://www.anchorterminal.com/tools/helio.min.md (~380 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/helio.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# Helio

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by helio.so (https://www.helio.so)
- Listed because: It's published in the registry under helio.so, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Open-source governance for MCP agents: useful autonomy without unlimited authority

## Facts

- MCP registry: `so.helio/helio` 0.15.0
- Package: npm `@gethelio/proxy` (streamable-http)
- Source: https://github.com/gethelio/helio
- Website: https://www.helio.so
- npm downloads a week: 51
- GitHub stars: 13
- Registry entry updated: 2026-10-02

- JSON: https://www.anchorterminal.com/api/v1/tools/helio.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming