AstroWay Relationships
Synastry, composite, compatibility scores, family dynamics and pet charts.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.astroway.info/mcp/relationshipsSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.astroway.info/mcp/relationships{
"mcpServers": {
"relationships": {
"url": "https://mcp.astroway.info/mcp/relationships",
"headers": {
"Authorization": "<YOUR_AUTHORIZATION>"
}
}
}
}claude mcp add --transport http relationships https://mcp.astroway.info/mcp/relationships --header "Authorization: <value>"{
"servers": {
"relationships": {
"type": "http",
"url": "https://mcp.astroway.info/mcp/relationships",
"headers": {
"Authorization": "<YOUR_AUTHORIZATION>"
}
}
}
}45 tools, verified live
astroway_account_statusread-onlyCheck 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_estimateread-onlyEstimate 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_toolsread-onlyTool 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 separa
astroway_mcp_ai_chatread-onlyChat 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)]
astroway_mcp_ai_comparison_coachread-onlyCoach 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_aspectread-onlyDetailed 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_transitread-onlyExplain 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_coalescentread-onlyCalculate 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_compositeread-onlyCalculate 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_davisonread-onlyCalculate 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_genogramread-onlyMulti-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_deepread-onlyDeep 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_cyclesread-onlySaturn 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_dynamicsread-onlyInter-sibling synastry and dynamics. [Group: Family Astrology] [Endpoint: POST /v1/family/sibling-dynamics] [Required: sibling1, sibling2] [Cost: 10 credits (Tier 1)]
astroway_family_system_patternread-onlySystem-level family astrological signatures. [Group: Family Astrology] [Endpoint: POST /v1/family/system-pattern] [Required: members] [Cost: 10 credits (Tier 1)]
astroway_relational_group_synastryread-onlyCalculate synastry aspects among 2â8 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_scoreread-onlyOne-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. [G
astroway_mcp_agent_debateread-only2 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_statusread-only8 personas with specialties. [Group: MCP Advanced] [Endpoint: GET /v1/mcp/agent-pool-status] [Cost: 10 credits (Tier 1)]
astroway_mcp_multi_agent_coordinateread-onlyRun 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_contextread-onlyCompact 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_searchread-onlyKeyword-tag scoring over chart chunks. [Group: MCP Advanced] [Endpoint: POST /v1/mcp/rag-search] [Required: query, chart] [Cost: 10 credits (Tier 1)]
astroway_mcp_streamingread-onlyServer-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_streamread-onlySSE-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_listread-onlyAuto-generated tool manifest for MCP clients (modelcontextprotocol/2025-03 spec). [Group: AI & MCP] [Endpoint: GET /v1/mcp/tools-list] [Cost: see your plan â endpoint not in the public credit manifest]
astroway_pet_best_namesread-onlySign-aligned name suggestions; optional gender filter. [Group: Pet Astrology] [Endpoint: POST /v1/pet/best-names] [Cost: 10 credits (Tier 1)]
astroway_pet_birth_chartread-onlyFull 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_styleread-onlyHow 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_signread-onlyElement-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_needsread-onlyElement-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_elementread-onlyGrooming 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_tipsread-onlySign-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_dayread-onlyDays 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_compatibilityread-onlyCompatibility 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_personalityread-onlyFull personality breakdown. [Group: Pet Astrology] [Endpoint: POST /v1/pet/personality] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
astroway_pet_play_styleread-onlyPreferred 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_meaningread-onlyPersonality + 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_temperamentread-onlyShort temperament-only summary. [Group: Pet Astrology] [Endpoint: POST /v1/pet/temperament] [Required: date, time, latitude, longitude] [Cost: 10 credits (Tier 1)]
astroway_pet_training_styleread-onlyPreferred 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_synastryread-onlyCalculate 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)]
astroway_relational_synastry_aspect_gridread-onlyNxM matrix of cross-chart aspects between the two charts (default 13Ã13: 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_scoreread-onlyWeighted 0â100 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_scoreread-onlyWeighted 0â100 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`.)
astroway_relational_synastry_element_balanceread-onlyElement (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_overlayread-onlyLocate each chartâs personal planets in the partnerâs 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)]
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