Stacklok

Stacklok is a company surfaced as a portfolio company of accel, bain-capital-ventures and added to the API Evangelist network as a stub for enrichment. Sector: open-source. This profile is a lead awaiting the enrichment pipeline.

Stacklok publishes 13 APIs on the APIs.io network, including clients API, discovery API, groups API, and 10 more. Tagged areas include Company and Open Source.

🌐 Visit website 📡 Source on GitHub

19.9/100 emerging ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0

13 APIs 1 MCP Servers

CompanyOpen Source

Kin Score

Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0

Composite quality — 19.9/100 · emerging

Contract Quality 12.7 / 25

Developer Ergonomics 0.8 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Governance 1.4 / 12

Discoverability 5.0 / 10

Agent readiness — 31/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 12 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 8 / 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/stacklok: 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 13

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

Stacklok clients API

The clients API from Stacklok — 5 operation(s) for clients.

Stacklok discovery API

The discovery API from Stacklok — 1 operation(s) for discovery.

Stacklok groups API

The groups API from Stacklok — 2 operation(s) for groups.

Stacklok logs API

The logs API from Stacklok — 2 operation(s) for logs.

Stacklok registry API

The registry API from Stacklok — 10 operation(s) for registry.

Stacklok registry-servers API

The registry-servers API from Stacklok — 2 operation(s) for registry-servers.

Stacklok registry-skills API

The registry-skills API from Stacklok — 2 operation(s) for registry-skills.

Stacklok secrets API

The secrets API from Stacklok — 4 operation(s) for secrets.

Stacklok skills API

The skills API from Stacklok — 12 operation(s) for skills.

Stacklok system API

The system API from Stacklok — 3 operation(s) for system.

Stacklok v1 API

The v1 API from Stacklok — 10 operation(s) for v1.

Stacklok version API

The version API from Stacklok — 1 operation(s) for version.

Stacklok workloads API

The workloads API from Stacklok — 13 operation(s) for workloads.

Scroll for all 13

Open Collections 14

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

ToolHive Registry clients API

OPEN COLLECTION

ToolHive Registry clients discovery API

OPEN COLLECTION

ToolHive Registry clients groups API

OPEN COLLECTION

ToolHive Registry clients logs API

OPEN COLLECTION

ToolHive clients registry API

OPEN COLLECTION

ToolHive Registry clients registry-servers API

OPEN COLLECTION

ToolHive Registry clients registry-skills API

OPEN COLLECTION

ToolHive Registry clients secrets API

OPEN COLLECTION

ToolHive Registry clients skills API

OPEN COLLECTION

ToolHive Registry clients system API

OPEN COLLECTION

ToolHive Registry clients v1 API

OPEN COLLECTION

ToolHive Registry clients version API

OPEN COLLECTION

ToolHive Registry clients workloads API

OPEN COLLECTION

Scroll for all 14

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

stacklok-mcp.yml

MCP SERVER

Security Posture 2

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

Stacklok Authentication

oauth2/openIdConnect · 1 scheme

SECURITY

Stacklok Domain Security

TLSv1.3 · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Stacklok Agentic Access

84 operations · 39 acting · 8 human-in-the-loop

84 operations · 39 acting

AGENTIC

Resources

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgentSkill

AgentSkill

MCPServer

MCPServer

Company 1

The organization behind the API

Website

Website

Other 2

Properties that don't map to a standard resource type

Overlay

Overlay

AgentCard

AgentCard

Source (apis.yml)

aid: stacklok
name: Stacklok
description: 'Stacklok is a company surfaced as a portfolio company of accel, bain-capital-ventures and added to the API Evangelist
  network as a stub for enrichment. Sector: open-source. This profile is a lead awaiting the enrichment pipeline.'
url: https://raw.githubusercontent.com/api-evangelist/stacklok/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- bain-capital-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-17'
tags:
- Company
- Open Source
apis:
- aid: stacklok:stacklok-clients-api
  name: Stacklok clients API
  description: The clients API from Stacklok — 5 operation(s) for clients.
  tags:
  - clients
  properties:
  - type: OpenAPI
    url: openapi/stacklok-clients-api-openapi.yml
- aid: stacklok:stacklok-discovery-api
  name: Stacklok discovery API
  description: The discovery API from Stacklok — 1 operation(s) for discovery.
  tags:
  - discovery
  properties:
  - type: OpenAPI
    url: openapi/stacklok-discovery-api-openapi.yml
- aid: stacklok:stacklok-groups-api
  name: Stacklok groups API
  description: The groups API from Stacklok — 2 operation(s) for groups.
  tags:
  - groups
  properties:
  - type: OpenAPI
    url: openapi/stacklok-groups-api-openapi.yml
- aid: stacklok:stacklok-logs-api
  name: Stacklok logs API
  description: The logs API from Stacklok — 2 operation(s) for logs.
  tags:
  - logs
  properties:
  - type: OpenAPI
    url: openapi/stacklok-logs-api-openapi.yml
- aid: stacklok:stacklok-registry-api
  name: Stacklok registry API
  description: The registry API from Stacklok — 10 operation(s) for registry.
  tags:
  - registry
  properties:
  - type: OpenAPI
    url: openapi/stacklok-registry-api-openapi.yml
- aid: stacklok:stacklok-registry-servers-api
  name: Stacklok registry-servers API
  description: The registry-servers API from Stacklok — 2 operation(s) for registry-servers.
  tags:
  - registry-servers
  properties:
  - type: OpenAPI
    url: openapi/stacklok-registry-servers-api-openapi.yml
- aid: stacklok:stacklok-registry-skills-api
  name: Stacklok registry-skills API
  description: The registry-skills API from Stacklok — 2 operation(s) for registry-skills.
  tags:
  - registry-skills
  properties:
  - type: OpenAPI
    url: openapi/stacklok-registry-skills-api-openapi.yml
- aid: stacklok:stacklok-secrets-api
  name: Stacklok secrets API
  description: The secrets API from Stacklok — 4 operation(s) for secrets.
  tags:
  - secrets
  properties:
  - type: OpenAPI
    url: openapi/stacklok-secrets-api-openapi.yml
- aid: stacklok:stacklok-skills-api
  name: Stacklok skills API
  description: The skills API from Stacklok — 12 operation(s) for skills.
  tags:
  - skills
  properties:
  - type: OpenAPI
    url: openapi/stacklok-skills-api-openapi.yml
- aid: stacklok:stacklok-system-api
  name: Stacklok system API
  description: The system API from Stacklok — 3 operation(s) for system.
  tags:
  - system
  properties:
  - type: OpenAPI
    url: openapi/stacklok-system-api-openapi.yml
- aid: stacklok:stacklok-v1-api
  name: Stacklok v1 API
  description: The v1 API from Stacklok — 10 operation(s) for v1.
  tags:
  - v1
  properties:
  - type: OpenAPI
    url: openapi/stacklok-v1-api-openapi.yml
- aid: stacklok:stacklok-version-api
  name: Stacklok version API
  description: The version API from Stacklok — 1 operation(s) for version.
  tags:
  - version
  properties:
  - type: OpenAPI
    url: openapi/stacklok-version-api-openapi.yml
- aid: stacklok:stacklok-workloads-api
  name: Stacklok workloads API
  description: The workloads API from Stacklok — 13 operation(s) for workloads.
  tags:
  - workloads
  properties:
  - type: OpenAPI
    url: openapi/stacklok-workloads-api-openapi.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: AgentSkill
  url: skills/stacklok-discover-and-run-mcp-server.md
- type: MCPServer
  url: mcp/stacklok-mcp.yml
- type: Overlay
  url: overlays/stacklok-registry-overlay.yaml
- type: AgentCard
  url: a2a/stacklok-a2a.yml
  name: A2A Agent Card
  description: Agent Card served at /.well-known/agent-card.json (flavored against A2A 1.0.0).
- type: Website
  url: https://www.stacklok.com/