Buoyant website screenshot

Buoyant

Buoyant is the creator of Linkerd, the CNCF-graduated service mesh for Kubernetes. Linkerd provides zero-trust security via mutual TLS, ultra-high availability with automated failover, and observability for microservices including AI/LLM workloads. Buoyant Enterprise Linkerd adds enterprise features including FIPS 140-2/140-3 validated encryption and multi-cluster support.

Buoyant publishes 2 APIs on the APIs.io network. Tagged areas include AI Observability, Kubernetes, Linkerd, mTLS, and Observability.

Buoyant’s developer surface includes developer portal, documentation, engineering blog, pricing, and 5 more developer resources.

25.5/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
2 APIs
AI ObservabilityKubernetesLinkerdmTLSObservabilityService MeshZero Trust

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 25.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 4.8 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 5.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
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 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/buoyant: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 2

Individual APIs this provider publishes, each with its own machine-readable definition.

Linkerd Service Mesh

Linkerd is a CNCF-graduated service mesh for Kubernetes that transparently adds mutual TLS encryption, latency-aware load balancing, retries, timeouts, circuit breaking, and obs...

Buoyant Enterprise Linkerd (BEL)

Buoyant Enterprise Linkerd is the enterprise-supported distribution of Linkerd with additional features including FIPS-validated cryptography, lifecycle automation, multi-cluste...

Pricing Plans 1

Published pricing tiers and plan structures.

Buoyant Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Buoyant Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 1

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

Buoyant Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: buoyant
name: Buoyant
description: Buoyant is the creator of Linkerd, the CNCF-graduated service mesh for Kubernetes. Linkerd provides zero-trust
  security via mutual TLS, ultra-high availability with automated failover, and observability for microservices including
  AI/LLM workloads. Buoyant Enterprise Linkerd adds enterprise features including FIPS 140-2/140-3 validated encryption and
  multi-cluster support.
type: Index
kind: company
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/buoyant.png
tags:
- AI Observability
- Kubernetes
- Linkerd
- mTLS
- Observability
- Service Mesh
- Zero Trust
created: '2026-01-02'
modified: '2026-04-21'
url: https://raw.githubusercontent.com/api-evangelist/buoyant/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: buoyant:linkerd
  name: Linkerd Service Mesh
  description: Linkerd is a CNCF-graduated service mesh for Kubernetes that transparently adds mutual TLS encryption, latency-aware
    load balancing, retries, timeouts, circuit breaking, and observability to any Kubernetes workload without code changes.
    Supports HTTP, HTTP/2, gRPC, and TCP traffic.
  humanURL: https://linkerd.io/
  tags:
  - Kubernetes
  - mTLS
  - Observability
  - Service Mesh
  - Zero Trust
  properties:
  - type: Documentation
    url: https://linkerd.io/2.x/overview/
  - type: Website
    url: https://linkerd.io/
  - type: Reference
    url: https://linkerd.io/2.x/reference/
  - type: GitHubRepository
    url: https://github.com/linkerd/linkerd2
  x-features:
  - Mutual TLS for transparent encryption and authentication
  - Cryptographic workload identity
  - Latency-aware load balancing
  - Automated retries, timeouts, and circuit breaking
  - Zone-aware routing (HAZL) to reduce cross-zone costs
  - Canary and blue-green deployment support
  - AI/LLM observability for resource, tool, and prompt usage metrics
  - Multi-cluster failover
  - FIPS 140-2/140-3 validated encryption (Enterprise)
  x-use-cases:
  - Zero-trust Kubernetes networking
  - Service-to-service mutual TLS without code changes
  - Observability for microservices and AI workloads
  - Multi-cluster Kubernetes deployments
  - Migration between cloud providers
- aid: buoyant:buoyant-enterprise-linkerd
  name: Buoyant Enterprise Linkerd (BEL)
  description: Buoyant Enterprise Linkerd is the enterprise-supported distribution of Linkerd with additional features including
    FIPS-validated cryptography, lifecycle automation, multi-cluster networking, and enterprise SLA support.
  humanURL: https://buoyant.io/linkerd-enterprise
  tags:
  - Enterprise
  - FIPS
  - Kubernetes
  - Service Mesh
  properties:
  - type: Documentation
    url: https://docs.buoyant.io/buoyant-enterprise-linkerd/latest/overview/
  - type: Website
    url: https://buoyant.io/linkerd-enterprise
common:
- type: DomainSecurity
  url: security/buoyant-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/buoyantio
- type: Portal
  url: https://buoyant.io/
- type: Documentation
  url: https://linkerd.io/2.x/overview/
- type: GitHubOrganization
  url: https://github.com/linkerd
- type: Blog
  url: https://buoyant.io/blog/
- type: Pricing
  url: https://buoyant.io/pricing/
- type: Slack
  url: https://slack.linkerd.io/
- type: Community
  url: https://linkerd.io/community/
- type: Integrations
  url: https://www.buoyant.io/partners
integrations:
- name: Service Mesh Academy
- name: AWS
- name: Suse
- name: IntelliGCR
- name: Microsoft
- name: krumware
- name: testifysec
- name: Datadog
- name: close nav
- name: Linkedin
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com