astroway_relational_synastry_house_overlay
Locate each chart’s personal planets in the partner’s houses; reports top-3 emphasized houses on either side. [Group: Comparisons] [Endpoint: POST /v1/synastry/house-overlay] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
This record as markdown: /tools/info-astroway-astrology/astroway-relational-synastry-house-overlay.md
What astroway_relational_synastry_house_overlay does on AstroWay Astrology API (full catalogue)
AI agents call astroway_relational_synastry_house_overlay to retrieve information from AstroWay Astrology API (full catalogue) without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
chart1 | object | Yes | Birth data for a single natal chart. Required: date (YYYY-MM-DD), time (HH:mm:ss), latitude and longitude in decimal degrees. The short forms lat, lon, lng and |
chart2 | object | Yes | Birth data for a single natal chart. Required: date (YYYY-MM-DD), time (HH:mm:ss), latitude and longitude in decimal degrees. The short forms lat, lon, lng and |
fields | string | — | Compact mode: comma-separated dotted paths to keep, relative to `data`, e.g. "planets.name,planets.longitude,houses.cusp". Omit for the whole response. |
precision | integer | — | Compact mode: round fractional numbers to this many decimals. Longitudes carry 14 by default; 2 is finer than any chart is drawn. |
Parameters from the server's own tool schema.
Why astroway_relational_synastry_house_overlay is rated Low
Even though astroway_relational_synastry_house_overlay only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Risk signalsHigh parameter count (30 properties)
Attacks that exploit this kind of access
The rule that runs astroway_relational_synastry_house_overlay safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AstroWay Astrology API (full catalogue), and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For astroway_relational_synastry_house_overlay, this is the rule to start with:
astroway_relational_synastry_house_overlay is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect AstroWay Astrology API (full catalogue), apply this rule, and every astroway_relational_synastry_house_overlay call is checked against it from then on.
Questions about astroway_relational_synastry_house_overlay
Locate each chart’s personal planets in the partner’s houses; reports top-3 emphasized houses on either side. [Group: Comparisons] [Endpoint: POST /v1/synastry/house-overlay] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]. It is categorised as a Read tool in the AstroWay Astrology API (full catalogue) MCP Server, which means it retrieves data without modifying state.
astroway_relational_synastry_house_overlay accepts 4 parameters: chart1, chart2, fields, precision. Required: chart1, chart2. The full parameter table on this page comes from the server's own tool schema.
Register the AstroWay Astrology API (full catalogue) MCP server in PolicyLayer and add a rule for astroway_relational_synastry_house_overlay: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches AstroWay Astrology API (full catalogue). Nothing to install.
astroway_relational_synastry_house_overlay is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the astroway_relational_synastry_house_overlay rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for astroway_relational_synastry_house_overlay. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
astroway_relational_synastry_house_overlay is provided by the AstroWay Astrology API (full catalogue) MCP server (https://mcp.astroway.info/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on AstroWay Astrology API (full catalogue), and thousands of servers like it.
Across the catalogue