# synastry-api

> synastry-api — roxyapi-synastry-api. Use this tool when you need to analyze relationships through astrology, as it provides inter-aspect analysis between two charts and generates a compatibility score. It solves problems related to understanding relationship dynamics and compatibility, taking birth charts as input and outputting detailed analysis and scores. Ideal for use in astrological consulting, matchmaking, or personal relationship insights, it offers a straightforward interface for integrating astrological analysis into various applications.

Canonical page: https://skillsregistry.net/skills/roxyapi-synastry-api  
JSON: https://api.skillsregistry.net/v1/skills/roxyapi-synastry-api

## Description

Synastry API for relationship astrology. Inter aspect analysis between two charts plus compatibility score. RoxyAPI working samples.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** api-integration
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/RoxyAPI/synastry-api)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "roxyapi-synastry-api"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/roxyapi-synastry-api` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/roxyapi-synastry-api/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt
