AstroWay Relationships

info.astroway/relationshipsVersion 0.4.7

Synastry, composite, compatibility scores, family dynamics and pet charts.

Status

Responds185 msNov 14, 2026, 14:36 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:36 UTC
Latency: 185 ms
Remotes responding: 1 of 1
Sign-in: API key
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp.astroway.info/mcp/relationshipsResponds185 msNov 14, 2026, 14:36 UTC

No sign-in

Claude Code

claude mcp add --transport http relationships https://mcp.astroway.info/mcp/relationships --header 'Authorization: Bearer <YOUR_TOKEN>'

Replace <YOUR_TOKEN> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: relationships
Remote MCP server URL: https://mcp.astroway.info/mcp/relationships
This server expects the header Authorization.

Cursor

{
  "mcpServers": {
    "relationships": {
      "url": "https://mcp.astroway.info/mcp/relationships",
      "headers": {
        "Authorization": "Bearer <YOUR_TOKEN>"
      }
    }
  }
}

Replace <YOUR_TOKEN> before running.

VS Code

code --add-mcp '{"name":"relationships","type":"http","url":"https://mcp.astroway.info/mcp/relationships","headers":{"Authorization":"Bearer <YOUR_TOKEN>"}}'

Replace <YOUR_TOKEN> before running.

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Tools

45 tools

Tools of AstroWay Relationships
	Description		Read-only	Idempotent	Open world
`astroway_account_status`Check current API key status: tier, credit balance, rate limits, monthly cycle reset. Run this BEFORE invoking expensive endpoints (Tier 4+ at 100+ credits, Tier 6/7 at 500-5000 credits) to confirm the user has budget. Returns plain-text human-readable summary.	Check current API key status: tier, credit balance, rate limits, monthly cycle reset. Run this BEFORE invoking expensive endpoints (Tier 4+ at 100+ credits, Tier 6/7 at 500-5000 credits) to confirm the user has budget. Returns plain-text human-readable summary.	No	Yes	Yes	No
`astroway_agent_tools`Tool definitions for an agent framework, generated from the live OpenAPI document, so the schema a model fills is the schema the endpoint validates. `format=openai` (default) returns `{ type, function }` objects you can spread straight into a chat completion; `format=anthropic` returns `{ name, description, input_schema }`. The objects carry nothing of ours: how to call each tool lives in a separate `executors` map keyed by tool name, because an unexpected key inside a vendor tool object is a 400 at their end. [Group: Agent Platform] [Endpoint: GET /v1/agent/tools] [Cost: see your plan — endpoint not in the public credit manifest]	Tool definitions for an agent framework, generated from the live OpenAPI document, so the schema a model fills is the schema the endpoint validates. `format=openai` (default) returns `{ type, function }` objects you can spread straight into a chat completion; `format=anthropic` returns `{ name, description, input_schema }`. The objects carry nothing of ours: how to call each tool lives in a separate `executors` map keyed by tool name, because an unexpected key inside a vendor tool object is a 400 at their end. [Group: Agent Platform] [Endpoint: GET /v1/agent/tools] [Cost: see your plan — endpoint not in the public credit manifest]	No	Yes	Yes	No
`astroway_cost_estimate`Estimate the credit cost of one or more endpoints WITHOUT invoking them. Returns total + per-endpoint breakdown with tier annotations. Useful when planning multi-step workflows: estimate first, ask user confirmation, then invoke. Cache TTL 5 min.	Estimate the credit cost of one or more endpoints WITHOUT invoking them. Returns total + per-endpoint breakdown with tier annotations. Useful when planning multi-step workflows: estimate first, ask user confirmation, then invoke. Cache TTL 5 min.	No	Yes	Yes	No
`astroway_family_genogram`Multi-generational family pattern map. [Group: Family Astrology] [Endpoint: POST /v1/family/genogram] [Required: grandparent, parent, child] [Cost: 10 credits (Tier 1)]	Multi-generational family pattern map. [Group: Family Astrology] [Endpoint: POST /v1/family/genogram] [Required: grandparent, parent, child] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_family_parent_child_deep`Deep parent-child synastry analysis. [Group: Family Astrology] [Endpoint: POST /v1/family/parent-child-deep] [Required: parent, child] [Cost: 10 credits (Tier 1)]	Deep parent-child synastry analysis. [Group: Family Astrology] [Endpoint: POST /v1/family/parent-child-deep] [Required: parent, child] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_family_saturn_return_cycles`Saturn return timing across a family cohort. [Group: Family Astrology] [Endpoint: POST /v1/family/saturn-return-cycles] [Required: members] [Cost: 10 credits (Tier 1)]	Saturn return timing across a family cohort. [Group: Family Astrology] [Endpoint: POST /v1/family/saturn-return-cycles] [Required: members] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_family_sibling_dynamics`Inter-sibling synastry and dynamics. [Group: Family Astrology] [Endpoint: POST /v1/family/sibling-dynamics] [Required: sibling1, sibling2] [Cost: 10 credits (Tier 1)]	Inter-sibling synastry and dynamics. [Group: Family Astrology] [Endpoint: POST /v1/family/sibling-dynamics] [Required: sibling1, sibling2] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_family_system_pattern`System-level family astrological signatures. [Group: Family Astrology] [Endpoint: POST /v1/family/system-pattern] [Required: members] [Cost: 10 credits (Tier 1)]	System-level family astrological signatures. [Group: Family Astrology] [Endpoint: POST /v1/family/system-pattern] [Required: members] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_mcp_agent_debate`2 personas debate a topic, multi-round transcript. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/agent-debate] [Required: topic, agentA, agentB] [Cost: 100 credits (Tier 4)]	2 personas debate a topic, multi-round transcript. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/agent-debate] [Required: topic, agentA, agentB] [Cost: 100 credits (Tier 4)]	No	Yes	Yes	No
`astroway_mcp_agent_pool_status`8 personas with specialties. [Group: MCP Advanced] [Endpoint: GET /v1/mcp/agent-pool-status] [Cost: 10 credits (Tier 1)]	8 personas with specialties. [Group: MCP Advanced] [Endpoint: GET /v1/mcp/agent-pool-status] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_mcp_ai_chat`Chat answered from the positions we computed for this birth moment, not from the model's memory of a sun sign. Carries up to 10 turns of history, replies in 21 languages, and takes four voices through `persona`. Send your own provider key and the turn costs 5 credits instead of the endpoint price. [Group: AI & MCP] [Endpoint: POST /v1/ai/chat] [Required: message] [Cost: 100 credits (Tier 4)]	Chat answered from the positions we computed for this birth moment, not from the model's memory of a sun sign. Carries up to 10 turns of history, replies in 21 languages, and takes four voices through `persona`. Send your own provider key and the turn costs 5 credits instead of the endpoint price. [Group: AI & MCP] [Endpoint: POST /v1/ai/chat] [Required: message] [Cost: 100 credits (Tier 4)]	No	Yes	No	Yes
`astroway_mcp_ai_comparison_coach`Coach two charts on relationship dynamics. [Group: AI & MCP] [Endpoint: POST /v1/ai/comparison-coach] [Required: chart1, chart2, question] [Cost: 100 credits (Tier 4)]	Coach two charts on relationship dynamics. [Group: AI & MCP] [Endpoint: POST /v1/ai/comparison-coach] [Required: chart1, chart2, question] [Cost: 100 credits (Tier 4)]	No	Yes	No	Yes
`astroway_mcp_ai_explain_aspect`Detailed explanation of an aspect between two planets. [Group: AI & MCP] [Endpoint: POST /v1/ai/explain-aspect] [Required: planet1, planet2, aspectType] [Cost: 100 credits (Tier 4)]	Detailed explanation of an aspect between two planets. [Group: AI & MCP] [Endpoint: POST /v1/ai/explain-aspect] [Required: planet1, planet2, aspectType] [Cost: 100 credits (Tier 4)]	No	Yes	No	Yes
`astroway_mcp_ai_explain_transit`Explain a current transit hitting your natal chart. [Group: AI & MCP] [Endpoint: POST /v1/ai/explain-transit] [Required: chart, transitDate, transitPlanet, natalPlanet, aspectType] [Cost: 100 credits (Tier 4)]	Explain a current transit hitting your natal chart. [Group: AI & MCP] [Endpoint: POST /v1/ai/explain-transit] [Required: chart, transitDate, transitPlanet, natalPlanet, aspectType] [Cost: 100 credits (Tier 4)]	No	Yes	No	Yes
`astroway_mcp_multi_agent_coordinate`Run N personas in parallel + LLM synthesis. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/multi-agent-coordinate] [Required: question, agents] [Cost: 100 credits (Tier 4)]	Run N personas in parallel + LLM synthesis. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/multi-agent-coordinate] [Required: question, agents] [Cost: 100 credits (Tier 4)]	No	Yes	Yes	No
`astroway_mcp_multi_chart_context`Compact context for MCP agents working across multiple charts. [Group: AI & MCP] [Endpoint: POST /v1/mcp/multi-chart-context] [Required: charts] [Cost: 10 credits (Tier 1)]	Compact context for MCP agents working across multiple charts. [Group: AI & MCP] [Endpoint: POST /v1/mcp/multi-chart-context] [Required: charts] [Cost: 10 credits (Tier 1)]	No	Yes	No	Yes
`astroway_mcp_rag_search`Keyword-tag scoring over chart chunks. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/rag-search] [Required: query, chart] [Cost: 10 credits (Tier 1)]	Keyword-tag scoring over chart chunks. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/rag-search] [Required: query, chart] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_mcp_streaming`Server-Sent Events streaming chat completion with optional chart context. [Group: AI & MCP] [Endpoint: POST /v1/mcp/streaming] [Required: message] [Cost: 100 credits (Tier 4)]	Server-Sent Events streaming chat completion with optional chart context. [Group: AI & MCP] [Endpoint: POST /v1/mcp/streaming] [Required: message] [Cost: 100 credits (Tier 4)]	No	Yes	No	Yes
`astroway_mcp_tool_call_stream`SSE-stream of a tool call envelope. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/tool-call-stream] [Required: tool] [Cost: 10 credits (Tier 1)]	SSE-stream of a tool call envelope. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/tool-call-stream] [Required: tool] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_mcp_tools_list`Auto-generated tool manifest for MCP clients (modelcontextprotocol/2025-03 spec). [Group: AI & MCP] [Endpoint: GET /v1/mcp/tools-list] [Cost: see your plan — endpoint not in the public credit manifest]	Auto-generated tool manifest for MCP clients (modelcontextprotocol/2025-03 spec). [Group: AI & MCP] [Endpoint: GET /v1/mcp/tools-list] [Cost: see your plan — endpoint not in the public credit manifest]	No	Yes	No	Yes
`astroway_pet_best_names`Sign-aligned name suggestions; optional gender filter. [Group: Pet Astrology] [Endpoint: POST /v1/pet/best-names] [Cost: 10 credits (Tier 1)]	Sign-aligned name suggestions; optional gender filter. [Group: Pet Astrology] [Endpoint: POST /v1/pet/best-names] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_birth_chart`Full natal chart for the pet (sun, moon, ASC + planets) plus disclaimer. [Group: Pet Astrology] [Endpoint: POST /v1/pet/birth-chart] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Full natal chart for the pet (sun, moon, ASC + planets) plus disclaimer. [Group: Pet Astrology] [Endpoint: POST /v1/pet/birth-chart] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_communication_style`How best to communicate with this pet. [Group: Pet Astrology] [Endpoint: POST /v1/pet/communication-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	How best to communicate with this pet. [Group: Pet Astrology] [Endpoint: POST /v1/pet/communication-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_diet_by_sign`Element-based dietary focus. [Group: Pet Astrology] [Endpoint: POST /v1/pet/diet-by-sign] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Element-based dietary focus. [Group: Pet Astrology] [Endpoint: POST /v1/pet/diet-by-sign] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_exercise_needs`Element-based daily exercise minutes + recommended activities. [Group: Pet Astrology] [Endpoint: POST /v1/pet/exercise-needs] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Element-based daily exercise minutes + recommended activities. [Group: Pet Astrology] [Endpoint: POST /v1/pet/exercise-needs] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_grooming_by_element`Grooming focus + frequency by element. [Group: Pet Astrology] [Endpoint: POST /v1/pet/grooming-by-element] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Grooming focus + frequency by element. [Group: Pet Astrology] [Endpoint: POST /v1/pet/grooming-by-element] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_health_tips`Sign-specific health vulnerabilities. NOT veterinary advice. [Group: Pet Astrology] [Endpoint: POST /v1/pet/health-tips] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Sign-specific health vulnerabilities. NOT veterinary advice. [Group: Pet Astrology] [Endpoint: POST /v1/pet/health-tips] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_lucky_day`Days of week traditionally aligned with the sign. [Group: Pet Astrology] [Endpoint: POST /v1/pet/lucky-day] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Days of week traditionally aligned with the sign. [Group: Pet Astrology] [Endpoint: POST /v1/pet/lucky-day] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_owner_pet_compatibility`Compatibility score (0-100) based on element + sign distance. [Group: Pet Astrology] [Endpoint: POST /v1/pet/owner-pet-compatibility] [Required: owner, pet] [Cost: 10 credits (Tier 1)]	Compatibility score (0-100) based on element + sign distance. [Group: Pet Astrology] [Endpoint: POST /v1/pet/owner-pet-compatibility] [Required: owner, pet] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_personality`Full personality breakdown. [Group: Pet Astrology] [Endpoint: POST /v1/pet/personality] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Full personality breakdown. [Group: Pet Astrology] [Endpoint: POST /v1/pet/personality] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_play_style`Preferred play and toy types. [Group: Pet Astrology] [Endpoint: POST /v1/pet/play-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Preferred play and toy types. [Group: Pet Astrology] [Endpoint: POST /v1/pet/play-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_sun_sign_meaning`Personality + temperament + best-suited household. [Group: Pet Astrology] [Endpoint: POST /v1/pet/sun-sign-meaning] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Personality + temperament + best-suited household. [Group: Pet Astrology] [Endpoint: POST /v1/pet/sun-sign-meaning] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_temperament`Short temperament-only summary. [Group: Pet Astrology] [Endpoint: POST /v1/pet/temperament] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Short temperament-only summary. [Group: Pet Astrology] [Endpoint: POST /v1/pet/temperament] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_pet_training_style`Preferred training style + 3 tips. [Group: Pet Astrology] [Endpoint: POST /v1/pet/training-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	Preferred training style + 3 tips. [Group: Pet Astrology] [Endpoint: POST /v1/pet/training-style] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]	No	Yes	Yes	No
`astroway_rel_synastry_attraction_score`Weighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay. [Group: Comparisons] [Endpoint: POST /v1/synastry/attraction-score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)] (Cursor-friendly alias for `astroway_relational_synastry_attraction_score`.)	Weighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay. [Group: Comparisons] [Endpoint: POST /v1/synastry/attraction-score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)] (Cursor-friendly alias for `astroway_relational_synastry_attraction_score`.)	No	Yes	Yes	No
`astroway_relational_coalescent`Calculate a coalescent chart: the chart of the moment between the two births when transiting Saturn stands at a midpoint of the two natal Saturns, cast at the midpoint of the two places. [Group: Comparisons] [Endpoint: POST /v1/coalescent] [Required: input1, input2] [Cost: 50 credits (Tier 3)]	Calculate a coalescent chart: the chart of the moment between the two births when transiting Saturn stands at a midpoint of the two natal Saturns, cast at the midpoint of the two places. [Group: Comparisons] [Endpoint: POST /v1/coalescent] [Required: input1, input2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`astroway_relational_composite`Calculate a midpoint composite chart: each body at the short-arc midpoint of its two positions, houses derived from the midpoint of the two ARMCs at the mean latitude (not cusp by cusp). When a body sits exactly 180 degrees apart in the two charts its midpoint is ambiguous and the arithmetic mean is returned. [Group: Comparisons] [Endpoint: POST /v1/composite] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	Calculate a midpoint composite chart: each body at the short-arc midpoint of its two positions, houses derived from the midpoint of the two ARMCs at the mean latitude (not cusp by cusp). When a body sits exactly 180 degrees apart in the two charts its midpoint is ambiguous and the arithmetic mean is returned. [Group: Comparisons] [Endpoint: POST /v1/composite] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`astroway_relational_davison`Calculate a Davison relationship chart using the midpoint in time and space between two birth moments. [Group: Comparisons] [Endpoint: POST /v1/davison] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	Calculate a Davison relationship chart using the midpoint in time and space between two birth moments. [Group: Comparisons] [Endpoint: POST /v1/davison] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`astroway_relational_group_synastry`Calculate synastry aspects among 2–8 charts simultaneously, returning all pairwise cross-chart aspect matrices. [Group: Comparisons] [Endpoint: POST /v1/group-synastry] [Required: inputs] [Cost: 100 credits (Tier 4)]	Calculate synastry aspects among 2–8 charts simultaneously, returning all pairwise cross-chart aspect matrices. [Group: Comparisons] [Endpoint: POST /v1/group-synastry] [Required: inputs] [Cost: 100 credits (Tier 4)]	No	Yes	Yes	No
`astroway_relational_match_score`One-call dating-compatibility aggregate over the synastry engine: overall score (0-100) + label + harmony/tension, the attraction score (Venus-Mars / Moon-Venus / 5th-house), the most influential cross-aspects, and green/red flags surfaced from those aspects. Built for dating apps that want a single call instead of synastry + attraction + their own flag logic. Same TwoChart input as /synastry. [Group: Comparisons] [Endpoint: POST /v1/match/score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	One-call dating-compatibility aggregate over the synastry engine: overall score (0-100) + label + harmony/tension, the attraction score (Venus-Mars / Moon-Venus / 5th-house), the most influential cross-aspects, and green/red flags surfaced from those aspects. Built for dating apps that want a single call instead of synastry + attraction + their own flag logic. Same TwoChart input as /synastry. [Group: Comparisons] [Endpoint: POST /v1/match/score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`astroway_relational_synastry`Calculate cross-chart aspects between two natal charts for relationship analysis. Either partner may set timeUnknown: true: cross-aspects are still returned, while that partner's houses, angles and sect come back null. [Group: Comparisons] [Endpoint: POST /v1/synastry] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	Calculate cross-chart aspects between two natal charts for relationship analysis. Either partner may set timeUnknown: true: cross-aspects are still returned, while that partner's houses, angles and sect come back null. [Group: Comparisons] [Endpoint: POST /v1/synastry] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`astroway_relational_synastry_aspect_grid`NxM matrix of cross-chart aspects between the two charts (default 13×13: Sun..Pluto + nodes + Lilith + Chiron). Cells contain aspect or null. [Group: Comparisons] [Endpoint: POST /v1/synastry/aspect-grid] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	NxM matrix of cross-chart aspects between the two charts (default 13×13: Sun..Pluto + nodes + Lilith + Chiron). Cells contain aspect or null. [Group: Comparisons] [Endpoint: POST /v1/synastry/aspect-grid] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`astroway_relational_synastry_attraction_score`Weighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay. [Group: Comparisons] [Endpoint: POST /v1/synastry/attraction-score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	Weighted 0–100 attraction score from Sun-Moon, Mars-Venus, ASC/DSC, Mars-Mars, Sun-Mars, Moon-Venus contacts and 5th-house overlay. [Group: Comparisons] [Endpoint: POST /v1/synastry/attraction-score] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`astroway_relational_synastry_element_balance`Element (fire/earth/air/water) and modality (cardinal/fixed/mutable) tallies for each chart and the combined pair, with dominant and missing elements. [Group: Comparisons] [Endpoint: POST /v1/synastry/element-balance] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	Element (fire/earth/air/water) and modality (cardinal/fixed/mutable) tallies for each chart and the combined pair, with dominant and missing elements. [Group: Comparisons] [Endpoint: POST /v1/synastry/element-balance] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]	No	Yes	Yes	No
`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)]	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)]	No	Yes	Yes	No

Details

Registry status: Active
Published: Nov 13, 2026
Updated: Nov 13, 2026
Website: https://api.astroway.info/en/examples/mcp/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Knowledge and notesSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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