POST
/v1/tools/get_sections· 2 credits a pullRetention and churn
New, exited and retained holders per period.
- How to get it
get_sections · sections.retention- Status
- Coming soon: the token page doesn't show it yet, so the API and the MCP don't serve it
- Cost
- 2 credits a pull
- Window
- Up to 60 days
Get it
Ask get_sections for it by name. It answers only while the token's page shows this section; otherwise the answer leaves it out and names it in not_on_the_site_yet, and the pull is still charged. GET /v1/catalog lists the sections served right now, free
curl -X POST "https://api.blocktronics.xyz/v1/tools/get_sections" \
-H "Authorization: Bearer $BLOCKTRONICS_KEY" \
-H "content-type: application/json" \
-d '{"token":"base:0x4ed4e862860bed51a9570b96d89af5e1b0efefed","section":"retention"}'Understand this metric
Holder turnover: who arrived, who left, and what share stayed. Distinguishes a flat holder count that is churning underneath from one that is genuinely stable.
- Net change is new_holders minus exited_holders; it is not sent separately.
- Only days the retention build has written are returned.
In the answer
get_sections · sections.retention
{
"state": "ready",
"sample": false,
"origin": "engine",
"cached_at": "2026-10-26T05:10:00.000Z",
"age_seconds": 1800,
"summary": "…",
"data": [
{
"day": "2026-09-26",
"new_holders": 120,
"exited_holders": 85,
"holders_total": 4041
}
]
}Availability and billing
A section the page shows answers with its data, cached_at and age_seconds; never a guess. See sections and credits and billing.