Census MCP by usefulapi
by usefulapi.io · remote · no sign-in to list tools · v1.16.3 · published by io.usefulapi
List reverse-ETL sources, destinations, models, syncs and runs; trigger syncs into SaaS tools.
13 tools: 1 can delete or cancel things and 12 only read.
Scanned Oct 21, 2026
- Deletes or cancels1Claude Code: deny: see these tools
- Can't be undone0Claude Code: ask
- Changes things0Claude Code: ask
- Only reads12Claude Code: allow: see these tools
No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http census https://census.usefulapi.io/mcpTools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
13 tools
Deletes or cancels 1Claude Code: deny
census_trigger_syncTRIGGERS a sync run for the given sync id — this KICKS OFF a live data sync that writes records into the connected destination SaaS tool.No findings
Why it is in this group
- The name "census_trigger_sync" says "trigger": a word for a change.
- The server marks it destructive (destructiveHint: true).
Description, as the server wrote it TRIGGERS a sync run for the given sync id — this KICKS OFF a live data sync that writes records into the connected destination SaaS tool. Set force_full_sync=true to re-sync all rows instead of just changes. Census: POST /syncs/{id}/trigger.
Annotations the server declares
- title: Trigger sync
- destructiveHint: true
Only reads 12Claude Code: allow
census_get_destinationGet a single destination connection by id.No findings
Why it is in this group
- The name "census_get_destination" says "get": a word for reading.
Description, as the server wrote it Get a single destination connection by id. Census: GET /destinations/{id}.
Annotations the server declares
- title: Get destination
- readOnlyHint: true
census_get_modelGet a single model by id, including its SQL/query.No findings
Why it is in this group
- The name "census_get_model" says "get": a word for reading.
Description, as the server wrote it Get a single model by id, including its SQL/query. Census: GET /models/{id}.
Annotations the server declares
- title: Get model
- readOnlyHint: true
census_get_sourceGet a single source connection by id.No findings
Why it is in this group
- The name "census_get_source" says "get": a word for reading.
Description, as the server wrote it Get a single source connection by id. Census: GET /sources/{id}.
Annotations the server declares
- title: Get source
- readOnlyHint: true
census_get_syncGet a single sync's full configuration by id.No findings
Why it is in this group
- The name "census_get_sync" says "get": a word for reading.
Description, as the server wrote it Get a single sync's full configuration by id. Census: GET /syncs/{id}.
Annotations the server declares
- title: Get sync
- readOnlyHint: true
census_get_sync_runGet a single sync run by id — status, counts, errors.No findings
Why it is in this group
- The name "census_get_sync_run" says "get": a word for reading.
Description, as the server wrote it Get a single sync run by id — status, counts, errors. Census: GET /sync_runs/{id}.
Annotations the server declares
- title: Get sync run
- readOnlyHint: true
census_list_destinationsList configured destination connections (SaaS apps data is synced INTO, e.g.No findings
Why it is in this group
- The name "census_list_destinations" says "list": a word for reading.
Description, as the server wrote it List configured destination connections (SaaS apps data is synced INTO, e.g. Salesforce, HubSpot, Marketo). Census: GET /destinations.
Annotations the server declares
- title: List destinations
- readOnlyHint: true
census_list_modelsList SQL models / datasets defined in the workspace (the queries that produce rows to sync).No findings
Why it is in this group
- The name "census_list_models" says "list": a word for reading.
Description, as the server wrote it List SQL models / datasets defined in the workspace (the queries that produce rows to sync). Census: GET /models.
Annotations the server declares
- title: List models
- readOnlyHint: true
census_list_segmentsList audience segments defined in the workspace.No findings
Why it is in this group
- The name "census_list_segments" says "list": a word for reading.
Description, as the server wrote it List audience segments defined in the workspace. Census: GET /segments.
Annotations the server declares
- title: List segments
- readOnlyHint: true
census_list_sourcesList configured data warehouse sources (Snowflake, BigQuery, Redshift, Databricks, etc.).No findings
Why it is in this group
- The name "census_list_sources" says "list": a word for reading.
Description, as the server wrote it List configured data warehouse sources (Snowflake, BigQuery, Redshift, Databricks, etc.). Census: GET /sources.
Annotations the server declares
- title: List sources
- readOnlyHint: true
census_list_sync_runsList sync run history (each run's status, records processed, timing).No findings
Why it is in this group
- The name "census_list_sync_runs" says "list": a word for reading.
Description, as the server wrote it List sync run history (each run's status, records processed, timing). Filter by sync_id. Census: GET /sync_runs.
Annotations the server declares
- title: List sync runs
- readOnlyHint: true
census_list_syncsList syncs (a sync maps a source model to a destination object and keeps them in sync).No findings
Why it is in this group
- The name "census_list_syncs" says "list": a word for reading.
Description, as the server wrote it List syncs (a sync maps a source model to a destination object and keeps them in sync). Returns id, label, status, source_attributes, destination_attributes. Census: GET /syncs.
Annotations the server declares
- title: List syncs
- readOnlyHint: true
census_list_workspacesList workspaces in the organization (note: usually requires an organization-level token).No findings
Why it is in this group
- The name "census_list_workspaces" says "list": a word for reading.
Description, as the server wrote it List workspaces in the organization (note: usually requires an organization-level token). Census: GET /workspaces.
Annotations the server declares
- title: List workspaces
- readOnlyHint: true
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 1.16.3. Values in angle brackets are yours to fill in.
claude mcp add --transport http census https://census.usefulapi.io/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__census__census_list_sources",
"mcp__census__census_get_source",
"mcp__census__census_list_destinations",
"mcp__census__census_get_destination",
"mcp__census__census_list_models",
"mcp__census__census_get_model",
"mcp__census__census_list_syncs",
"mcp__census__census_get_sync",
"mcp__census__census_list_sync_runs",
"mcp__census__census_get_sync_run",
"mcp__census__census_list_segments",
"mcp__census__census_list_workspaces"
],
"ask": [],
"deny": [
"mcp__census__census_trigger_sync"
]
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as census. Review it before you use it.