The request names "promql", a query language rather than a single product, so the candidates are the platforms that ship PromQL tooling: Grafana's PromQL skill 111 is the closest match for writing, validating and optimizing PromQL, with Prometheus's own PromQL query language 4 and Google Cloud Monitoring's PromQL query generator and query endpoints 515 as alternatives.
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Grafanagrafana.comverified and signed
Its promql skill writes, validates and optimizes PromQL queries for Prometheus, Grafana Mimir and Grafana Cloud Metrics, covering rate versus irate versus increase and label matching 11.
official:MCP server · GrafanaCLI · grafanaskill · dashboardingskill · promqlskill · opentelemetry+33 community tools built for it
for agents: promql · admission-control · prometheus
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Google Cloud Monitoring APIgoogle.comverified and signed
Its cloud-monitoring-promql-query action generates valid PromQL queries from Cloud Monitoring metric descriptors and resource parameters, and its prometheus query endpoints evaluate PromQL at a point in time or over a range 15.
official:API · Cloud Monitoring APIskill · cloud-monitoring-chart-generationskill · cloud-monitoring-list-time-series-requestskill · cloud-monitoring-metric-selectionskill · cloud-monitoring-promql-query
for agents: cloud-monitoring-promql-query · monitoring.projects.location.prometheus.api.v1.query · monitoring.projects.location.prometheus.api.v1.query_range
Sources
- 1Full-stack observability for the agentic era | Grafana Labsgrafana.com · read 2026-10-29
- 4Prometheus - Monitoring system & time series databaseprometheus.io · read 2026-10-29
- 5Introduction to the Cloud Monitoring API | Google Cloud Documentationdocs.cloud.google.com · read 2026-10-29
- 11promql: declares "promql" (the record we read and signed)unfragile.ai · read 2026-10-24
- 15cloud-monitoring-promql-query: declares "cloud-monitoring-promql-query" (the record we read and signed)unfragile.ai · read 2026-10-24
Left out: RTBlint, because each one's own page says it is retired or discontinued.
For agents: the 10 actions behind this answer
promql · promql verified and signed
Write, validate, and optimize PromQL for Prometheus / Grafana Mimir / Grafana Cloud Metrics. Covers `rate` vs `irate` vs `increase`, label matchers and regex, `sum / avg / topk / by / without` aggregation, classic + native `histogram_quantile`, ratios with divide-by-zero guards, `absent` / `changes`
snowflake-semanticview · snowflake-semanticview verified and signed
Create, alter, and validate Snowflake semantic views using Snowflake CLI (snow). Use when asked to build or troubleshoot semantic views/semantic layer definitions with CREATE/ALTER SEMANTIC VIEW, to validate semantic-view DDL against Snowflake via CLI, or to guide Snowflake CLI installation and conn
dlp-validators-get-validator · Cloudflare API verified and signed
Get a validator
prometheus · prometheus-client verified and signed
cloud-monitoring-promql-query · cloud-monitoring-promql-query verified and signed
Generates valid PromQL queries from Cloud Monitoring metric descriptors and resource parameters. Use when asked to create, generate, write, or format PromQL queries, PromQL strings, or PromQL aggregations for Cloud Monitoring metrics and resources. Don't use for raw metric discovery or metric select
execute_query · MySQL (Activepieces) verified and signed
Execute Query — Executes a query on the mysql database and returns the results
query · query verified and signed
Run SQL queries against the attached DuckDB database or ad-hoc against files. Accepts raw SQL or natural language questions. Uses DuckDB Friendly SQL idioms.
mongodb-query-optimizer · mongodb-query-optimizer verified and signed
Help with MongoDB query optimization and indexing. Use only when the user asks for optimization or performance: "How do I optimize this query?", "How do I index this?", "Why is this query slow?", "Can you fix my slow queries?", "What are the slow queries on my cluster?", etc. Do not invoke for gener
createAdmissionregistrationV1alpha1ValidatingAdmissionPolicyBinding · Kubernetes verified and signed
create a ValidatingAdmissionPolicyBinding
· Hasura website read, tools not yet checked
Hasura delivers accurate, fast, and secure data access for AI and digital experiences. Trusted by data leaders and developers at Fortune 100 companies and high-growth AI and digital natives.
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.