AstroWay Relationships

info.astroway/relationships · v0.4.6

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

Website Set it up

Connect Remote server

Terminal

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

~/.cursor/mcp.json

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

.vscode/mcp.json

{
  "servers": {
    "relationships": {
      "type": "http",
      "url": "https://mcp.astroway.info/mcp/relationships",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://mcp.astroway.info/mcp/relationships

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 45 found in our last check

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.
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.
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`…
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…
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)]
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)]
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)]
astroway_relational_coalescent
Calculate a coalescent chart: the harmonic chart that resonates most strongly between two charts. [Group: Comparisons] [Endpoint: POST /v1/coalescent] [Required: input1, input2] [Cost: 50 credits (Tier 3)]
astroway_relational_composite
Calculate a midpoint composite chart by averaging the planetary positions and house cusps of two natal charts. [Group: Comparisons] [Endpoint: POST /v1/composite] [Required: chart1, chart2] [Cost: 50 credits (Tier 3)]
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)]
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)]
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)]
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)]
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)]
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)]
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)]
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 ap…
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)]
astroway_mcp_agent_pool_status
8 personas with specialties. [Group: MCP Advanced] [Endpoint: GET /v1/mcp/agent-pool-status] [Cost: 10 credits (Tier 1)]
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)]
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)]
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)]
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)]
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)]
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]
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)]
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)]
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)]
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)]
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)]
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)]
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)]
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)]
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)]
astroway_pet_personality
Full personality breakdown. [Group: Pet Astrology] [Endpoint: POST /v1/pet/personality] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
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)]
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)]
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)]
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)]
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…
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)]
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)]
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 f…
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)]
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)]

Headers

Name	Description
`Authorization` Required, secret	Bearer followed by your AstroWay API key (aw_live_* or aw_test_*), from api.astroway.info/dashboard

Details

Endpoint	`https://mcp.astroway.info/mcp/relationships` (Streamable HTTP)
First published	1 Nov 2026
Last updated	1 Nov 2026
Registry name	`info.astroway/relationships`

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Live

Typical response: 259 ms
Answered: 100% of 2 checks
Last check: 13 Nov 2026

30 days agoToday

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