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Prometheus logo

Prometheus

Partially Agent-Ready
Agent-Ready SaaS Index · prometheus.io · scored 2026-05-09 · rubric v2.0
Score 54 / 100
Database Management
Public API

Prometheus scores 54/100 on xpay's Agent-Ready Index v2: partial pricing visibility; checkout requires assistance; a public API exists with documentation; a free entry path exists.

See Prometheus pricing summaryLive pricing page
Pricing
Prometheus pricing
As of 2026-05-09 · prometheus.io/
Free
Free
Open source
Self‑hosted
No licensing fees
Score breakdown · rubric v2.0
How Prometheus scores on the agent-ready dimensions

Public pricing visibility

15 / 15

Self-serve checkout

13 / 15

Public API + docs

12 / 20

Usage-based / metered pricing

0 / 20

Free entry path

7 / 7

No sales call required

7 / 7

Card / wallet / x402 payment

0 / 6

Machine-readable bonus (MCP / OpenAPI)

0 / 10

Total
54 / 100
Effective pricing
What it actually costs at typical scale
Self‑hosted usage for a small team
$0/mo
· Deploy on own infrastructure· No paid support
Confidence: high
Agent purchase verdict
Can an autonomous agent transact here?
Human-assisted
LLM score: 40/100

Can create account

Yes

Can enter payment method

No

Can upgrade plan

No

Can buy more usage

No

Can cancel online

No

Payment methods

Unknown

Human approval recommended

No

Pricing transparency

full

Purchase motion

self_serve

Demo required

No

Quote required

No

Annual commit required

No

Auto-renewal mentioned

No

Cancellation policy visible

No

Refund policy visible

No

Invoice payment available

No

Purchase orders supported

No

MSA required

No

DPA available

No

Security review required

No

Trial

Available, no card

API readiness
API & developer surface

API-first product

No

Public API docs

prometheus.io/docs/prometheus/latest/que

Sandbox present

No

Webhooks

No

MCP mentioned

No

Competitive intel
Positioning & ecosystem
Headline

“Open source metrics and monitoring for your systems and services”

Buyer persona

developer
smb
mid market
enterprise

Agent purchase simulation
Six-step check: can an agent actually buy from Prometheus?
✓

Discover price

◐

Select a plan

✗

Pay per task

✗

Avoid a sales call

✗

API docs without auth

✗

Estimate cost upfront

Analysis
Pros and cons for AI agents
Observational summary written by xpay from the signals captured on 2026-05-06. Not a review of the product — only of its current pricing posture for agent buyers.
✓ For an AI agent
  • Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
◐ Opportunities for the provider
  • No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
  • All advertised tiers route to a sales contact form; an agent cannot complete a purchase autonomously.
  • API documentation is gated or absent; an agent cannot inspect the integration surface without authentication.
  • No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
  • The pricing URL did not render numeric tier data on the scoring date — possibly a router or sales-led landing page.
One-line fix
How Prometheus could lift its score

Add a per-unit price (e.g. $X / 1K calls) to the pricing page so an agent can compute its own cost before committing.

pricing_visible

false

headline_phrasing

Open source metrics and monitoring for your systems and services — Monitor your applications, systems, and services with the leading open source monitoring solution. Instrument, collect, store, and query your metrics for alerting, dashboarding, and other use cases.

tier_count

0

lowest_paid_entry_usd

null

free_tier

false

free_tier_terms

null

per_unit_price

null

annual_required

false

self_serve_paid_tiers

0

sales_only_tiers

0

public_api_docs_url

https://prometheus.io/docs/introduction/overview/

api_docs_auth_walled

false

ai_pricing_json_present

false

agents_txt_present

false

anonymous_purchase_path

false

per_unit_classification

null

usage_headline_present

false

custom_tier_present

false

agent_friendly

{"ai_pricing_json":false,"agents_txt":false,"llms_txt":false,"sitemap_xml":true,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false}

View raw extracted page text →
Page heading: Open source metrics and monitoring for your systems and services
CTAs (19): survey · Prometheus · Docs · Download · Community · Support & Training · Blog · Get started · Dimensional data modelPrometheus models time series in a flexible dimensional da · Powerful queriesThe PromQL query language allows you to query, correlate, and tr · Precise alertingAlerting rules are based on PromQL and make full use of the dime · Simple operationPrometheus servers operate independently and only rely on local
Do you use Prometheus and OpenTelemetry to monitor infrastructure and applications? Please answer our 3-minutes survey !Prometheus+OTel infrastructure and applications monitoring survey !PrometheusDocsDownloadCommunitySupport & TrainingBlogCtrl + KOpen source metrics and monitoring for your systems and servicesMonitor your applications, systems, and services with the leading open source monitoring solution. Instrument, collect, store, and query your metrics for alerting, dashboarding, and other use cases.Get startedDownloadGet startedDownloadDimensional data modelPrometheus models time series in a flexible dimensional data model. Time series are identified by a metric name and a set of key-value pairs.Powerful queriesThe PromQL query language allows you to query, correlate, and transform your time series data in powerful ways for visualizations, alerts, and more.Precise alertingAlerting rules are based on PromQL and make full use of the dimensional data model. A separate Alertmanager component handles notifications and silencing.Simple operationPrometheus servers operate independently and only rely on local storage. Developed in Go, the statically linked binaries are easy to deploy across various environments.Instrumentation librariesPrometheus provides a large number of official and community-contributed metrics instrumentation libraries that cover most major languages.Ubiquitous integrationsPrometheus comes with hundreds of official and community-contributed integrations th…
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Are you Prometheus? Something off in this listing?
Agent-Ready Spec
Prometheus
Partially Agent-Ready

54

/ 100 (rubric v2.0)
Category

Database Management

Pricing model

Not advertised

Tier count

0

Free tier

No

Lowest paid entry

Sales-led

Self-serve / sales-only tiers

0 / 0

Public API docs

Public

Anonymous purchase path

No

Machine-readable pricing

Not published

Last refreshed

2026-05-09

Pricing intelligenceInsights extracted from prometheus.io/
Pricing model

Tier-based subscription

Agent-purchase verdict
Human-assisted
40/100 · v2.1
Canonical answer

Prometheus pricing starts at $0/mo for the free plan; no paid plans are listed. Billed monthly.

Cheapest entry

Free plan (Free)

Actions
Open live pricing page
Verdict reflects Partially Agent-Ready status under rubric v2.0. Source observed at https://prometheus.io/.
Agent-friendly features1 of 7 present
Discovery files and protocols
Side-channel signals — informational, not part of the score. Each protocol is independent; adoption signals the publisher is thinking about agent buyers.

ai-pricing.json

agents.txt

llms.txt

sitemap.xml

MCP Server Card

Agent Skills

x402 / MPP

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