Blocks website screenshot

Blocks

Blocks is a cloud cost-optimization service that guarantees up to 20% savings on AWS spend by aggregating the purchasing power of hundreds of companies into group-buying negotiations, then layering automated cloud management on top. Its AI-powered DevOps agent, Major Tom, continuously monitors connected AWS accounts through read-only billing access, surfaces cost-saving and security findings in Slack, and can propose Terraform fixes without requiring root or code access. Onboarding is a one-click read-only AWS cost-data integration with no long-term contracts and no infrastructure changes. Blocks is backed by Speedinvest and is profiled in the API Evangelist network; it currently exposes a marketing and product surface rather than a public developer API.

Blocks is profiled on the APIs.io network. Tagged areas include Company, Cloud, Cost Optimization, FinOps, and DevOps.

Blocks’ developer surface includes pricing, signup flow, support, YouTube channel, and 6 more developer resources.

16.6/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyCloudCost OptimizationFinOpsDevOpsSecurityArtificial Intelligence

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 16.6/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.9 / 20
Commercial Clarity 8.9 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/blocks: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Blocks Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Access & Security 1

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: blocks
name: Blocks
description: Blocks is a cloud cost-optimization service that guarantees up to 20% savings on AWS spend by aggregating the
  purchasing power of hundreds of companies into group-buying negotiations, then layering automated cloud management on top.
  Its AI-powered DevOps agent, Major Tom, continuously monitors connected AWS accounts through read-only billing access, surfaces
  cost-saving and security findings in Slack, and can propose Terraform fixes without requiring root or code access. Onboarding
  is a one-click read-only AWS cost-data integration with no long-term contracts and no infrastructure changes. Blocks is
  backed by Speedinvest and is profiled in the API Evangelist network; it currently exposes a marketing and product surface
  rather than a public developer API.
url: https://raw.githubusercontent.com/api-evangelist/blocks/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://blocks.cloud/favicon.ico
x-type: company
x-source: vc-portfolio
x-backed-by:
- speedinvest
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Cloud
- AWS
- Cost Optimization
- FinOps
- DevOps
- Security
- Artificial Intelligence
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/blocks-domain-security.yml
- type: Website
  url: https://blocks.cloud
- type: Pricing
  url: https://blocks.cloud/pricing
- type: SignUp
  url: https://blocks.cloud/sign-up
- type: Support
  url: https://blocks.cloud/contact
- type: TermsOfService
  url: https://blocks.cloud/terms
- type: PrivacyPolicy
  url: https://blocks.cloud/privacy
- type: LinkedIn
  url: https://www.linkedin.com/company/108807307/
- type: Twitter
  url: https://x.com/blockscloud
- type: YouTube
  url: https://www.youtube.com/@BlocksCloud
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence