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  7. Stacks

Stacks logo

Stacks

Partially Agent-Ready
Agent-Ready SaaS Index · stacks.rocks · scored 2026-05-06 · rubric v1.1
Score 53 / 100
Project Management
Self-serve checkout
Public API

Stacks publishes a pricing page with 4 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. Every advertised tier is self-serve; no tier requires a sales call. Public API documentation is reachable without an auth wall.

See Stacks pricing summaryLive pricing page
Pricing snapshot
Stacks - Secure productivity tool — Read more on why you should choose Stacks to manage your daily tasks.
As of 2026-05-06 · derived from stacks.rocks/#pricing
Starts at

$49

Sales-led
Tier 2

Higher volume

Tier 3

Higher volume

Tier 4

Higher volume

Snapshot rendered from xpay's extracted pricing signals. The full tier list lives on the live page — see source link above.
Score breakdown · rubric v1.1
How Stacks scores on the agent-ready dimensions

Public pricing

15 / 15

Usage-based / metered

0 / 25

Self-serve checkout

15 / 15

Public API

15 / 15

Low / no minimum

0 / 10

Unauth automated payment

3 / 10

Bonus (machine-readable pricing)On top of /100 base

0 / 5

Total
53 / 100
Agent purchase verdict
Can an autonomous agent transact here?
Human-assisted
LLM score: 20/100

Can create account

Yes

Can enter payment method

No

Can upgrade plan

No

Can buy more usage

No

Can cancel online

Unknown

Payment methods

Unknown

Human approval recommended

Yes

Pricing transparency

contact_only

Purchase motion

sales_led

Demo required

Unknown

Quote required

Yes

Annual commit required

Unknown

Auto-renewal mentioned

No

Cancellation policy visible

No

Refund policy visible

No

Invoice payment available

Unknown

Purchase orders supported

Unknown

MSA required

Unknown

DPA available

Unknown

Security review required

Unknown

Competitive intel
Positioning & ecosystem
Headline

“Secure solution for your business.”

Buyer persona

smb
mid market
enterprise
developer

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

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.
  • Every advertised tier is self-serve; no tier requires scheduling a call.
◐ Opportunities for the provider
  • No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
  • API documentation is gated or absent; an agent cannot inspect the integration surface without authentication.
  • PPU requires account creation and an issued API key; a fully unauthenticated agent purchase is not yet supported.
  • No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
One-line fix
How Stacks 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

true

headline_phrasing

Stacks - Secure productivity tool — Read more on why you should choose Stacks to manage your daily tasks.

tier_count

4

lowest_paid_entry_usd

null

free_tier

false

free_tier_terms

null

per_unit_price

null

annual_required

false

self_serve_paid_tiers

4

sales_only_tiers

0

public_api_docs_url

https://getstacksapp.com/

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 →
CTAs (40): Why Stacks · Why Stacks Read more on why you should choose Stacks to manage your daily tasks. · How it works Learn how Stacks works on the inside and check all the awesome feat · Who uses Stacks See how our customers use Stacks and learn which version is righ · Features Explore the hundreds of awesome features Stacks has to offer. · Product · Project management Streamline your workflow and stay organized with powerful tas · Docs & files Easily store, share and collaborate on documents and files. · Reports Make data-driven decisions with real-time analytics and reporting. · Collaboration Easily collaborate and communicate with your team, both online and · Timebox Dynamic organizational tool that optimizes daily and weekly planning of · People & Contacts Efficiently manage your team and clients with our advanced con
Price tokens (2): $ 49 /One time payment Idea · $ 5 /per user per month Pe
loading Why Stacks Why Stacks Read more on why you should choose Stacks to manage your daily tasks. How it works Learn how Stacks works on the inside and check all the awesome features. Who uses Stacks See how our customers use Stacks and learn which version is right for your business model. Features Explore the hundreds of awesome features Stacks has to offer. Product Streamline your workflow with Stacks A range of tools to help you stay organized. Project management Streamline your workflow and stay organized with powerful task management features. Docs & files Easily store, share and collaborate on documents and files. Reports Make data-driven decisions with real-time analytics and reporting. Collaboration Easily collaborate and communicate with your team, both online and offline. Timebox Dynamic organizational tool that optimizes daily and weekly planning of routine todos. People & Contacts Efficiently manage your team and clients with our advanced contact management. Calendar & Events Efficiently manage deadlines and schedule with our intuitive calendar view. Personal Home Customize and streamline your personal workflow with our customizable home view. Server All there's need to know about the Stacks server. More awesome featuresCheck out all the other features that make Stacks awesome. More Compare with Stacks 1 Which license to choose? Pricing Reviews Support Stacks support pages Start building your project in minutes with the help of countless amazing guides and docum…
You work at Stacks?
Claim this scorecard & lift your score.

Get the breakdown of every signal we measured, the one-line fix, and how your peers in Project Management stack up.

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Are you Stacks? Something off in this listing?
Agent-Ready Spec
Stacks
Partially Agent-Ready

53

/ 100 (rubric v1.1)
Category

Project Management

Pricing model

Stacks - Secure productivity tool — Read more on why you should choose Stacks to manage your daily tasks.

Tier count

4

Free tier

No

Lowest paid entry

Sales-led

Self-serve / sales-only tiers

4 / 0

Public API docs

Public

Anonymous purchase path

No

Machine-readable pricing

Not published

Last refreshed

2026-05-06

Pricing intelligenceInsights extracted from stacks.rocks/#pricing
Pricing model

Sales-led pricing

Agent-purchase verdict
Human-assisted
20/100 · v2.1
Cheapest entry

Free download

Actions
Open live pricing page
Verdict reflects Partially Agent-Ready status under rubric v1.1. Source observed at https://stacks.rocks/#pricing.
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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The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
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