Gigstack website screenshot

Gigstack

Gigstack (gigstack.pro) is a Mexican fintech and revenue-automation platform that automates electronic invoicing and tax compliance for businesses operating in Mexico. It generates CFDI 4.0 fiscal invoices through the SAT/PAC stamping pipeline, runs collections (cobranza) and accounts-receivable workflows, offers self-invoicing (autofactura) and customer portals, and performs automated SAT reconciliation and bulk SAT downloads (descarga masiva). Its REST API (v2, https://api.gigstack.io/v2) exposes clients, services, invoices (income/egress/draft/payment-complement), payments, receipts, retentions, teams, users, webhooks and SAT catalogs, with an official CLI and MCP server for terminal and agent workflows. Backed by 500 Global.

Gigstack publishes 1 API on the APIs.io network. Tagged areas include Company, Fintech, Invoicing, CFDI, and SAT.

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

Gigstack’s developer surface includes documentation, API reference, getting-started guide, engineering blog, support, signup flow, authentication, and 21 more developer resources.

40.7/100 developing ▬ flat Agent 36/100 agent ready Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
AccessSelf serve
1 APIs 1 MCP Servers
CompanyFintechInvoicingCFDISATTax CompliancePaymentsBillingCollectionMexicoAccounts Receivable

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 40.7/100 · developing
Contract Quality 9.6 / 21
Developer Ergonomics 10.5 / 17
Access Clarity 4.7 / 17
Operational Transparency 2.0 / 11
Contract Governance 0.5 / 10
Discoverability 6.5 / 9
Regulatory Posture 5.9 / 15
Agent readiness — 36/100 · 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 9 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 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
Regulatory Posture applies to this provider. Its tags matched the Payments regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/gigstack: 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 1

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

Gigstack API

gigstack API v2 — REST API for CFDI 4.0 invoicing, payments, collections, clients, services, receipts, retentions, webhooks and SAT catalogs in Mexico. Bearer JWT authentication...

MCP Servers 1

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

Official gigstack MCP server

Official gigstack MCP server exposing the gigstack API (Mexican invoice and payment automation - CFDI, payments, clients, receipts) to MCP-capable agents. Published to npm by a ...

MCP SERVER

Event Specifications 1

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

Security Posture 2

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

Gigstack Authentication

http · 1 scheme

SECURITY

Gigstack Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 5

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 7

Pagination, idempotency, versioning, errors, and events

Scroll for all 7

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: gigstack
name: Gigstack
description: Gigstack (gigstack.pro) is a Mexican fintech and revenue-automation platform that automates electronic invoicing
  and tax compliance for businesses operating in Mexico. It generates CFDI 4.0 fiscal invoices through the SAT/PAC stamping
  pipeline, runs collections (cobranza) and accounts-receivable workflows, offers self-invoicing (autofactura) and customer
  portals, and performs automated SAT reconciliation and bulk SAT downloads (descarga masiva). Its REST API (v2, https://api.gigstack.io/v2)
  exposes clients, services, invoices (income/egress/draft/payment-complement), payments, receipts, retentions, teams, users,
  webhooks and SAT catalogs, with an official CLI and MCP server for terminal and agent workflows. Backed by 500 Global.
url: https://raw.githubusercontent.com/api-evangelist/gigstack/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: enriched
x-tier-reason: enrichment-pipeline
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
specificationVersion: '0.23'
image: https://gigstack.pro/images/webclip.png
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Fintech
- Invoicing
- CFDI
- SAT
- Tax Compliance
- Payments
- Billing
- Collection
- Mexico
- Accounts Receivable
tags_raw:
- Company
- Fintech
- Invoicing
- CFDI
- SAT
- Tax Compliance
- Payments
- Billing
- Collections
- Mexico
- Accounts Receivable
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- name: Gigstack API
  description: gigstack API v2 — REST API for CFDI 4.0 invoicing, payments, collections, clients, services, receipts, retentions,
    webhooks and SAT catalogs in Mexico. Bearer JWT authentication; cursor pagination; standardized {message, data} response
    envelope.
  humanURL: https://docs.gigstack.io/
  baseURL: https://api.gigstack.io/v2
  version: v2
  properties:
  - type: Documentation
    url: https://docs.gigstack.io/
  - type: APIReference
    url: https://docs.gigstack.io/
  - type: LLMsTxt
    url: llms/gigstack-llms.txt
common:
- type: DomainSecurity
  url: security/gigstack-domain-security.yml
- type: Website
  url: https://gigstack.pro
- type: DeveloperPortal
  url: https://app.gigstack.pro
- type: Documentation
  url: https://docs.gigstack.io/
- type: APIReference
  url: https://docs.gigstack.io/
- type: GettingStarted
  url: https://docs.gigstack.io/welcome-to-gigstack-api-1385870m0
- type: Blog
  url: https://blog.gigstack.pro/
- type: HelpCenter
  url: https://helpcenter.gigstack.pro/
- type: Support
  url: mailto:hola@gigstack.pro
- type: SignUp
  url: https://app.gigstack.pro/register
- type: Login
  url: https://app.gigstack.pro/login
- type: TermsOfService
  url: https://pro-gigstack.s3.us-east-2.amazonaws.com/legal/terms.pdf
- type: PrivacyPolicy
  url: https://pro-gigstack.s3.us-east-2.amazonaws.com/legal/privacy.pdf
- type: GitHubOrganization
  url: https://github.com/disruptive-learning
- type: LLMsTxt
  url: llms/gigstack-llms.txt
  name: gigstack API llms.txt
- type: Authentication
  url: authentication/gigstack-authentication.yml
  name: Authentication profile
- type: Conventions
  url: conventions/gigstack-conventions.yml
  name: API conventions
- type: Idempotency
  url: conventions/gigstack-conventions.yml
  name: Idempotency (idempotency_key on payments)
- type: ErrorCatalog
  url: errors/gigstack-error-codes.yml
  name: Standardized error codes
- type: Webhooks
  url: asyncapi/gigstack-webhooks.yml
  name: Webhook event catalog
- type: Lifecycle
  url: lifecycle/gigstack-lifecycle.yml
  name: API lifecycle
- type: Deprecation
  url: lifecycle/gigstack-lifecycle.yml
  name: v1 deprecation / migration policy
- type: Packages
  url: packages/gigstack-packages.yml
  name: Published packages
- type: MCPServer
  url: mcp/gigstack-mcp.yml
  name: Official gigstack MCP server
- type: CLI
  url: cli/gigstack-cli.yml
  name: gigstack CLI
- type: Sandbox
  url: sandbox/gigstack-sandbox.yml
  name: Test-mode / sandbox
- type: Conformance
  url: conformance/gigstack-conformance.yml
  name: Standards conformance
- type: Components
  url: components/gigstack-components.yml
  name: Hosted portals
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence