churn_defender
ActiveTool of @gapup/mcp-knowledge
declared in 0.2.0
Bouclier anti-churn — Gapup agent-payable C-suite expertise (CRO). Returns a structured, audited deliverable. Reference case: Spendesk — portefeuille 400 clients PME/ETI, détection churn Q2 2025 (€8M ARR). Inputs are validated server-side — send the documented case fields.
Parameters schema
{
"type": "object",
"required": [
"company",
"accounts",
"analysisWindowDays"
],
"properties": {
"async": {
"type": "boolean",
"description": "If true, returns a job_id immediately (<200ms) instead of waiting for the result. Poll the result with job_result(job_id). Use for slow tools to avoid client timeouts."
},
"company": {
"type": "object",
"required": [
"name",
"sector",
"arr",
"totalAccounts",
"avgContractValueEur",
"currentChurnRatePct",
"targetChurnRatePct",
"renewalWindowMonths"
],
"properties": {
"arr": {
"type": "number",
"minimum": 0
},
"name": {
"type": "string",
"maxLength": 120,
"minLength": 2
},
"sector": {
"type": "string",
"maxLength": 160,
"minLength": 2
},
"totalAccounts": {
"type": "integer",
"minimum": 1
},
"targetChurnRatePct": {
"type": "number",
"maximum": 100,
"minimum": 0
},
"avgContractValueEur": {
"type": "number",
"minimum": 0
},
"currentChurnRatePct": {
"type": "number",
"maximum": 100,
"minimum": 0
},
"renewalWindowMonths": {
"type": "integer",
"maximum": 12,
"minimum": 1
}
}
},
"accounts": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"name",
"arrEur",
"contractRenewalDate",
"industry",
"size",
"csmOwner"
],
"properties": {
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"size": {
"enum": [
"startup",
"sme",
"mid-market",
"enterprise"
],
"type": "string"
},
"notes": {
"type": "string",
"maxLength": 500
},
"arrEur": {
"type": "number",
"minimum": 0
},
"csmOwner": {
"type": "string"
},
"industry": {
"type": "string"
},
"npsScore": {
"type": "number",
"maximum": 100,
"minimum": -100
},
"openTickets": {
"type": "integer",
"minimum": 0
},
"usageDropPct": {
"type": "number",
"maximum": 100,
"minimum": -100
},
"championsLeft": {
"type": "integer",
"minimum": 0
},
"missedPayments": {
"type": "integer",
"minimum": 0
},
"lastLoginDaysAgo": {
"type": "integer",
"minimum": 0
},
"competitorMentions": {
"type": "integer",
"minimum": 0
},
"contractRenewalDate": {
"type": "string"
}
}
},
"maxItems": 30,
"minItems": 5
},
"csrContext": {
"type": "string",
"maxLength": 800
},
"analysisWindowDays": {
"type": "integer",
"default": 90,
"maximum": 180,
"minimum": 30
}
},
"additionalProperties": true
}No endpoints wrapped at confidence ≥ 0.50.
Parent server
@gapup/mcp-knowledge
https://github.com/getgapup/gapup-mcp
2/7 registries