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

47.6/100 developing ▬ flat Agent 40/100 agent ready Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0

AccessSelf serve

7 APIs 1 MCP Servers

Company Document Extraction OCR Structured Data Artificial IntelligenceForms AutomationPDF Supply Chain Developer API Y Combinator

Kin Score

Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0

Composite quality — 47.6/100 · developing

Contract Quality 13.3 / 25

Developer Ergonomics 13.2 / 20

Access Clarity 6.8 / 20

Operational Transparency 4.1 / 13

Contract Governance 2.0 / 12

Discoverability 8.2 / 10

Agent readiness — 40/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 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 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/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.

MCP Servers 1

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

Qomplement MCP Server

MCP SERVER

Rate Limits 1

Documented rate limits and quota policies.

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Login

Documentation 4

Reference material describing how the API behaves

Documentation

APIReference

OpenAPI

AsyncAPI

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

MCPServer

LLMsTxt

WellKnown

AgentSkill

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conformance

ErrorCatalog

Lifecycle

Conventions

DataModel

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)

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: '0.23'
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:
  - APIKeys
  tags_raw:
  - 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:
  - Job
  tags_raw:
  - 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/_original/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

Qomplement

Kin Score

APIs 7

Qomplement API Keys API

Qomplement Extract API

Qomplement Fill Excel API

Qomplement Fill PDF API

Qomplement Health API

Qomplement Jobs API

Qomplement Usage API

Open Collections 8

API Collection

StructDatafy API Keys API

StructDatafy API Keys Extract API

StructDatafy API Keys Fill Excel API

StructDatafy API Keys Fill PDF API

StructDatafy API Keys Health API

StructDatafy API Keys Jobs API

StructDatafy API Keys Usage API

MCP Servers 1

Qomplement MCP Server

Rate Limits 1

Qomplement Rate Limits

Event Specifications 1

Qomplement Webhooks

Security Posture 2

Qomplement Authentication

Qomplement Domain Security

Resources