Numero

Numero is an all-in-one donor database and call-time platform built for political campaigns at the federal, state, and local levels. It combines a fast, filterable donor CRM with auto-deduplication and pledge tracking, a mobile call-time dialer with one-click SMS, email, and voicemail follow-up plus virtual local numbers, prefilled one-click contribution forms with access to a large 1-click donor network, event and RSVP fundraising tools, and a deliverability-focused email platform. Campaigns use Numero to identify prospect donors, run efficient candidate call time, and raise money faster. Numero is backed by Initialized Capital. It currently exposes no public developer API surface; api.numero.ai serves the web application backend only.

Numero is profiled on the APIs.io network. Tagged areas include Company, Enterprise Saas, Political Campaigns, Fundraising, and Donor Management.

Numero’s developer surface includes engineering blog, pricing, and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub

16.1/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyEnterprise SaasPolitical CampaignsFundraisingDonor ManagementCRMEmailNonprofit Technology

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 16.1/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 0.4 / 20

Commercial Clarity 8.9 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

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 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 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/numero: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 1

Portal, sign-up, and the first successful call

Login

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

PrivacyPolicy

PrivacyPolicy

TermsOfService

TermsOfService

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: numero
name: Numero
description: Numero is an all-in-one donor database and call-time platform built for political campaigns at the federal, state,
  and local levels. It combines a fast, filterable donor CRM with auto-deduplication and pledge tracking, a mobile call-time
  dialer with one-click SMS, email, and voicemail follow-up plus virtual local numbers, prefilled one-click contribution forms
  with access to a large 1-click donor network, event and RSVP fundraising tools, and a deliverability-focused email platform.
  Campaigns use Numero to identify prospect donors, run efficient candidate call time, and raise money faster. Numero is backed
  by Initialized Capital. It currently exposes no public developer API surface; api.numero.ai serves the web application backend
  only.
url: https://raw.githubusercontent.com/api-evangelist/numero/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- initialized-capital
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://res.cloudinary.com/numero/image/upload/v1663822883/static/numero_neu46f.png
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Enterprise Saas
- Political Campaigns
- Fundraising
- Donor Management
- CRM
- Email
- Nonprofit Technology
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/numero-domain-security.yml
- type: Website
  url: https://numero.ai/
- type: Blog
  url: https://numero.ai/blog
- type: Pricing
  url: https://numero.ai/#pricing-form
- type: Login
  url: https://app.numero.ai
- type: PrivacyPolicy
  url: https://app.numero.ai/privacy
- type: TermsOfService
  url: https://app.numero.ai/privacy
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1