Prometheus · Capability

Prometheus Server — Metadata

Prometheus Server HTTP API — series, labels, and metric metadata surface. Lets clients discover the shape of the data in the TSDB.

Prometheus Server — Metadata is a Naftiko capability published by Prometheus, one of 7 capabilities the APIs.io network indexes for this provider.

Can be deployed as a REST endpoint, MCP tool, or Agent Skill via Naftiko.

Tagged areas include Prometheus, Metadata, Labels, and Series.

Run with Naftiko PrometheusMetadataLabelsSeries

Capability Spec

prometheus-metadata.yaml Raw ↑ 
naftiko: 1.0.0-alpha2
info:
  label: Prometheus Server — Metadata
  description: 'Prometheus Server HTTP API — series, labels, and metric metadata surface.
    Lets clients discover the shape of the data in the TSDB.'
  tags:
  - Prometheus
  - Metadata
  - Labels
  - Series
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    PROMETHEUS_BASE_URL: PROMETHEUS_BASE_URL
capability:
  consumes:
  - type: http
    namespace: prometheus-metadata
    baseUri: '{{env.PROMETHEUS_BASE_URL}}'
    description: Metric, series, and label discovery operations.
    resources:
    - name: series
      path: /api/v1/series
      operations:
      - name: find-series
        method: GET
        description: Find series matching one or more label matchers (match[]).
        outputRawFormat: json
    - name: labels
      path: /api/v1/labels
      operations:
      - name: list-labels
        method: GET
        description: List all label names present in the TSDB.
        outputRawFormat: json
    - name: label-values
      path: /api/v1/label/{name}/values
      operations:
      - name: list-label-values
        method: GET
        description: List all values for a given label name.
        outputRawFormat: json
    - name: metadata
      path: /api/v1/metadata
      operations:
      - name: list-metadata
        method: GET
        description: List metric-level metadata (HELP, TYPE, UNIT) across configured targets.
        outputRawFormat: json
    authentication:
      type: none