Qomplement

Qomplement is a San Francisco-based Y Combinator (Spring 2026) company building an AI-native platform for supply chain and document-heavy back-office operations. Its publicly documented developer product is the Qomplement StructDatafy API, a REST API that extracts structured data from documents in 30+ formats, fills PDF forms, and populates Excel templates programmatically using AI OCR and structuring models. The API is asynchronous (job-based), authenticated with Bearer API keys issued from the developer portal, rate limited per minute and per month, and ships first-party Python and Node.js SDKs. This profile captures the published API surface, SDKs, authentication, conventions, error model, webhooks, and lifecycle.

Qomplement publishes 7 APIs on the APIs.io network, including API Keys API, Extract API, Fill Excel API, and 4 more. Tagged areas include Company, Document Extraction, OCR, Structured Data, and Artificial Intelligence.

The Qomplement catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Qomplement’s developer surface includes documentation, API reference, getting-started guide, authentication, engineering blog, signup flow, support, and 22 more developer resources.

🌐 Visit website 📡 Source on GitHub
50.2/100 developing ▬ flat Agent 67/100 agent native Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
7 APIs 1 MCP Servers
CompanyDocument ExtractionOCRStructured DataArtificial IntelligenceForms AutomationPDFSupply ChainDeveloper APIY Combinator

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 50.2/100 · developing
Contract Quality 14.2 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 4.4 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 67/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 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/qomplement: 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 7

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

Qomplement API Keys API

The API Keys API from Qomplement — 2 operation(s) for api keys.

Qomplement Extract API

The Extract API from Qomplement — 3 operation(s) for extract.

Qomplement Fill Excel API

The Fill Excel API from Qomplement — 1 operation(s) for fill excel.

Qomplement Fill PDF API

The Fill PDF API from Qomplement — 1 operation(s) for fill pdf.

Qomplement Health API

The Health API from Qomplement — 2 operation(s) for health.

Qomplement Jobs API

The Jobs API from Qomplement — 3 operation(s) for jobs.

Qomplement Usage API

The Usage API from Qomplement — 1 operation(s) for usage.

Scroll for all 7

MCP Servers 1

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

qomplement-mcp.yml

MCP SERVER

Rate Limits 1

Documented rate limits and quota policies.

Qomplement Rate Limits

2 limits

RATE LIMITS

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Qomplement Webhooks

ASYNCAPI

Security Posture 2

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

Qomplement Authentication

apiKey · 1 scheme

SECURITY

Qomplement Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp
 Login
Login

Documentation 4

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference
 OpenAPI
OpenAPI
 AsyncAPI
AsyncAPI

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 WellKnown
WellKnown
 AgentSkill
AgentSkill

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 Conventions
Conventions
 DataModel
DataModel
 Webhooks
Webhooks

Build 3

SDKs, sample code, and the tooling you integrate with

Packages
Packages
 SDKs
SDKs
 GitHubOrganization
GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 2

Status, limits, changes, and where to get help

RateLimits
RateLimits
 Support
Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 1

The organization behind the API

Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: qomplement
name: Qomplement
description: Qomplement is a San Francisco-based Y Combinator (Spring 2026) company building an AI-native platform for supply
  chain and document-heavy back-office operations. Its publicly documented developer product is the Qomplement StructDatafy
  API, a REST API that extracts structured data from documents in 30+ formats, fills PDF forms, and populates Excel templates
  programmatically using AI OCR and structuring models. The API is asynchronous (job-based), authenticated with Bearer API
  keys issued from the developer portal, rate limited per minute and per month, and ships first-party Python and Node.js SDKs.
  This profile captures the published API surface, SDKs, authentication, conventions, error model, webhooks, and lifecycle.
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://qomplement.com/favicon.ico
url: https://raw.githubusercontent.com/api-evangelist/qomplement/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- y-combinator
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Document Extraction
- OCR
- Structured Data
- Artificial Intelligence
- Forms Automation
- PDF
- Supply Chain
- Developer API
- Y Combinator
apis:
- aid: qomplement:qomplement-api-keys-api
  name: Qomplement API Keys API
  description: The API Keys API from Qomplement — 2 operation(s) for api keys.
  humanURL: https://docs.qomplement.com
  baseURL: https://developer-api.qomplement.com/v1
  tags:
  - API Keys
  properties:
  - type: OpenAPI
    url: openapi/qomplement-api-keys-api-openapi.yml
  - type: Documentation
    url: https://docs.qomplement.com
  - type: APIReference
    url: https://docs.qomplement.com/api/overview
  - type: GettingStarted
    url: https://docs.qomplement.com/api/quickstart
  - type: Authentication
    url: authentication/qomplement-authentication.yml
  - type: Webhooks
    url: asyncapi/qomplement-webhooks.yml
  - type: RateLimits
    url: rate-limits/qomplement-rate-limits.yml
- aid: qomplement:qomplement-extract-api
  name: Qomplement Extract API
  description: The Extract API from Qomplement — 3 operation(s) for extract.
  humanURL: https://docs.qomplement.com
  baseURL: https://developer-api.qomplement.com/v1
  tags:
  - Extract
  properties:
  - type: OpenAPI
    url: openapi/qomplement-extract-api-openapi.yml
  - type: Documentation
    url: https://docs.qomplement.com
  - type: APIReference
    url: https://docs.qomplement.com/api/overview
  - type: GettingStarted
    url: https://docs.qomplement.com/api/quickstart
  - type: Authentication
    url: authentication/qomplement-authentication.yml
  - type: Webhooks
    url: asyncapi/qomplement-webhooks.yml
  - type: RateLimits
    url: rate-limits/qomplement-rate-limits.yml
- aid: qomplement:qomplement-fill-excel-api
  name: Qomplement Fill Excel API
  description: The Fill Excel API from Qomplement — 1 operation(s) for fill excel.
  humanURL: https://docs.qomplement.com
  baseURL: https://developer-api.qomplement.com/v1
  tags:
  - Fill Excel
  properties:
  - type: OpenAPI
    url: openapi/qomplement-fill-excel-api-openapi.yml
  - type: Documentation
    url: https://docs.qomplement.com
  - type: APIReference
    url: https://docs.qomplement.com/api/overview
  - type: GettingStarted
    url: https://docs.qomplement.com/api/quickstart
  - type: Authentication
    url: authentication/qomplement-authentication.yml
  - type: Webhooks
    url: asyncapi/qomplement-webhooks.yml
  - type: RateLimits
    url: rate-limits/qomplement-rate-limits.yml
- aid: qomplement:qomplement-fill-pdf-api
  name: Qomplement Fill PDF API
  description: The Fill PDF API from Qomplement — 1 operation(s) for fill pdf.
  humanURL: https://docs.qomplement.com
  baseURL: https://developer-api.qomplement.com/v1
  tags:
  - Fill PDF
  properties:
  - type: OpenAPI
    url: openapi/qomplement-fill-pdf-api-openapi.yml
  - type: Documentation
    url: https://docs.qomplement.com
  - type: APIReference
    url: https://docs.qomplement.com/api/overview
  - type: GettingStarted
    url: https://docs.qomplement.com/api/quickstart
  - type: Authentication
    url: authentication/qomplement-authentication.yml
  - type: Webhooks
    url: asyncapi/qomplement-webhooks.yml
  - type: RateLimits
    url: rate-limits/qomplement-rate-limits.yml
- aid: qomplement:qomplement-health-api
  name: Qomplement Health API
  description: The Health API from Qomplement — 2 operation(s) for health.
  humanURL: https://docs.qomplement.com
  baseURL: https://developer-api.qomplement.com/v1
  tags:
  - Health
  properties:
  - type: OpenAPI
    url: openapi/qomplement-health-api-openapi.yml
  - type: Documentation
    url: https://docs.qomplement.com
  - type: APIReference
    url: https://docs.qomplement.com/api/overview
  - type: GettingStarted
    url: https://docs.qomplement.com/api/quickstart
  - type: Authentication
    url: authentication/qomplement-authentication.yml
  - type: Webhooks
    url: asyncapi/qomplement-webhooks.yml
  - type: RateLimits
    url: rate-limits/qomplement-rate-limits.yml
- aid: qomplement:qomplement-jobs-api
  name: Qomplement Jobs API
  description: The Jobs API from Qomplement — 3 operation(s) for jobs.
  humanURL: https://docs.qomplement.com
  baseURL: https://developer-api.qomplement.com/v1
  tags:
  - Jobs
  properties:
  - type: OpenAPI
    url: openapi/qomplement-jobs-api-openapi.yml
  - type: Documentation
    url: https://docs.qomplement.com
  - type: APIReference
    url: https://docs.qomplement.com/api/overview
  - type: GettingStarted
    url: https://docs.qomplement.com/api/quickstart
  - type: Authentication
    url: authentication/qomplement-authentication.yml
  - type: Webhooks
    url: asyncapi/qomplement-webhooks.yml
  - type: RateLimits
    url: rate-limits/qomplement-rate-limits.yml
- aid: qomplement:qomplement-usage-api
  name: Qomplement Usage API
  description: The Usage API from Qomplement — 1 operation(s) for usage.
  humanURL: https://docs.qomplement.com
  baseURL: https://developer-api.qomplement.com/v1
  tags:
  - Usage
  properties:
  - type: OpenAPI
    url: openapi/qomplement-usage-api-openapi.yml
  - type: Documentation
    url: https://docs.qomplement.com
  - type: APIReference
    url: https://docs.qomplement.com/api/overview
  - type: GettingStarted
    url: https://docs.qomplement.com/api/quickstart
  - type: Authentication
    url: authentication/qomplement-authentication.yml
  - type: Webhooks
    url: asyncapi/qomplement-webhooks.yml
  - type: RateLimits
    url: rate-limits/qomplement-rate-limits.yml
common:
- type: DeveloperPortal
  url: https://developers.qomplement.com
- type: Documentation
  url: https://docs.qomplement.com
- type: APIReference
  url: https://docs.qomplement.com/api/overview
- type: GettingStarted
  url: https://docs.qomplement.com/api/quickstart
- type: Authentication
  url: authentication/qomplement-authentication.yml
- type: OpenAPI
  url: openapi/qomplement-openapi-original.json
- type: Packages
  url: packages/qomplement-packages.yml
- type: SDKs
  url: packages/qomplement-packages.yml
- type: MCPServer
  url: mcp/qomplement-mcp.yml
- type: LLMsTxt
  url: llms/qomplement-llms.txt
- type: Overlay
  url: overlays/qomplement-overlay.yaml
- type: Conformance
  url: conformance/qomplement-conformance.yml
- type: ErrorCatalog
  url: errors/qomplement-problem-types.yml
- type: Lifecycle
  url: lifecycle/qomplement-lifecycle.yml
- type: Conventions
  url: conventions/qomplement-conventions.yml
- type: DataModel
  url: data-model/qomplement-data-model.yml
- type: WellKnown
  url: well-known/qomplement-well-known.yml
- type: DomainSecurity
  url: security/qomplement-domain-security.yml
- type: AsyncAPI
  url: asyncapi/qomplement-webhooks.yml
- type: Webhooks
  url: asyncapi/qomplement-webhooks.yml
- type: RateLimits
  url: rate-limits/qomplement-rate-limits.yml
- type: AgentSkill
  url: skills/_index.yml
- type: GitHubOrganization
  url: https://github.com/Qomplement
- type: Blog
  url: https://qomplement.com/blog
- type: SignUp
  url: https://developers.qomplement.com
- type: Login
  url: https://kirbi.ai/auth
- type: TermsOfService
  url: https://qomplement.com/legal-pages/terms-of-service
- type: PrivacyPolicy
  url: https://qomplement.com/legal-pages/privacy-policy
- type: Support
  url: https://docs.qomplement.com
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 18
  pass: local-v1