The request asks what to use to add labels to an issue or task. GitHub's indexed action add_labels_to_issue adds labels to an issue while keeping existing ones 11, and Linear's linear_add_label_to_issue does the same for a Linear issue 12. Among the other products, InfluxDB's PostTasksIDLabels adds a label to a task 19.
- 1
GitHubgithub.comverified and signed
Its add_labels_to_issue action adds labels to an issue and keeps the labels it already has 11.
official:CLI · github-mcp-serverskill · add-community-extensionskill · git-commitskill · acquire-codebase-knowledge+2,563 community tools built for it
for agents: add_labels_to_issue · github-actions-efficiency · github-actions-hardening
- 2
Linearlinear.appverified and signed
Its linear_add_label_to_issue action adds one label to an issue and keeps its other labels 12.
official:MCP server · LinearSDK · @linear/sdkskill · linear-release-setup+94 community tools built for it
for agents: linear_add_label_to_issue · linear_remove_label_from_issue · linear_attach_link
- 3
InfluxDBinfluxdata.comverified and signed
Its PostTasksIDLabels action adds a label to a task 19.
for agents: PostLabels · PostTasksIDLabels · PostChecksIDLabels
Sources
- 1GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHubgithub.com · read 2026-10-29
- 2Linear – The system for product developmentlinear.app · read 2026-10-29
- 9InfluxDatainfluxdata.com · read 2026-10-29
- 11GitHub (Activepieces): declares "add_labels_to_issue" (the record we read and signed)unfragile.ai · read 2026-10-24
- 12Linear (Activepieces): declares "linear_add_label_to_issue" (the record we read and signed)unfragile.ai · read 2026-10-24
- 19Influx OSS API Service: declares "PostLabels" (the record we read and signed)unfragile.ai · read 2026-10-24
Left out: Black Label Bots, because each one's own page says it is retired or discontinued.
For agents: the 10 actions behind this answer
add_labels_to_issue · GitHub (Activepieces) verified and signed
Add Labels to Issue — Adds labels to an issue and keeps the ones it has.
linear_add_label_to_issue · Linear (Activepieces) verified and signed
Add Label to Issue — Add one label to an issue and keep its other labels
appium_perform_actions · MCP Appium found in code, not yet checked
Execute raw W3C Actions API sequences for advanced multi-touch gestures not covered by appium_gesture.
listUserEvents · Vercel API verified and signed
List User Events
loki-label-analyzer · loki-label-analyzer verified and signed
Expert evaluator for Grafana Loki label strategy. Audits, designs, and improves label schemas using cardinality scoring, access-pattern alignment, static vs. dynamic label rules, and consistency checks. Use when the user asks to evaluate, audit, design, or improve a Loki label strategy — or asks why
actions_list · DigitalOcean API verified and signed
List All Actions
notion · @notionhq/client verified and signed
actions · @zapier/zapier-sdk verified and signed
PostLabels · Influx OSS API Service verified and signed
Create a label
instrumentation · prometheus-client verified and signed
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.