Neon One
Neon One is a nonprofit technology company whose flagship product, Neon CRM, is a donor management and fundraising platform used by nonprofits and membership associations to manage constituents, donations, memberships, events, campaigns, and volunteers. Neon CRM API v2 is a RESTful, JSON-based rebuild of the legacy v1 API, authenticated with HTTP Basic Auth (org ID + API key) against a base URL of https://api.neoncrm.com/v2. Neon has scheduled the retirement of API v1 and its legacy webhook structure for July 11, 2026.
Neon One publishes 12 API contracts indexed on the APIs.io network, including Accounts API, Campaigns API, Custom Fields API, and 9 more. Tagged areas include Non-Profit, CRM, Fundraising, Donor Management, and Membership Management.
The Neon One catalog on APIs.io includes 1 Spectral governance ruleset.
Neon One’s developer surface includes engineering blog, authentication, documentation, and 11 more developer resources.
What this lets a business do 2
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Nonprofit and Fundraising | unknown | 28.8 | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 12
Individual APIs this provider publishes, each with its own machine-readable definition.
Neon One Accounts API
Individual and organization constituent records, contacts, and addresses.
Neon One Campaigns API
Fundraising campaigns that transactions are attributed to.
Neon One Custom Fields API
Standard custom fields and the Custom Objects framework.
Neon One Donations API
Donations, pledges, pledge payments, recurring donations, and soft credits.
Neon One Events API
Events, tickets, and event registrations.
Neon One Households API
Grouping of individual accounts into households with relation types.
Neon One Memberships API
Membership levels and terms held by an account.
Neon One Orders API
Orders grouping donations, memberships, and store purchases.
Neon One Properties API
Reference and lookup data used across other resources.
Neon One Store API
Online store products, catalogs, and categories.
Neon One Volunteers API
Volunteers, groups, opportunities, roles, shifts, and time sheets.
Neon One Webhooks API
Outbound webhook subscriptions.
Scroll for all 12
Open Collections 13
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Neon CRM API v2 Accounts API
OPEN COLLECTIONNeon CRM API v2 Accounts Campaigns API
OPEN COLLECTIONNeon CRM API v2 Accounts Custom Fields API
OPEN COLLECTIONNeon CRM API v2 Accounts Donations API
OPEN COLLECTIONNeon CRM API v2 Accounts Events API
OPEN COLLECTIONNeon CRM API v2 Accounts Households API
OPEN COLLECTIONNeon CRM API v2 Accounts Memberships API
OPEN COLLECTIONNeon CRM API v2 Accounts Orders API
OPEN COLLECTIONNeon CRM API v2 Accounts Properties API
OPEN COLLECTIONNeon CRM API v2 Accounts Store API
OPEN COLLECTIONNeon CRM API v2 Accounts Volunteers API
OPEN COLLECTIONNeon CRM API v2 Accounts Webhooks API
OPEN COLLECTIONNeon CRM API v2
OPEN COLLECTIONScroll for all 13
Neon One API pricing
Not yet checked against Neon One's own pricing page. Compiled by API Evangelist on 2026-07-03 from neonone.com/solutions/neon-crm-overview/neon-crm-pricing/; confirm before you rely on a figure.
| Plan | Price |
|---|---|
| Neon CRM - Essentials paid | — |
| Neon CRM - Impact paid | — |
| Neon CRM - Empower paid | — |
| Add-On Modules usage | — |
Plan details, limits and sources →
Rate limits
- Standard Endpoint Concurrency: 5 simultaneous requests
- Search Endpoint Concurrency: 1 simultaneous requests
- Per-Organization Isolation: independent per instance requests
Compiled by API Evangelist, not yet checked against Neon One's documentation. Rate-limit details →
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Neon One Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Neon One Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
Neon One API Rules
SPECTRALSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
Neon One API — frequently asked questions
Does Neon One have an API?
Yes. APIs.io lists 12 APIs from Neon One, including Neon One Accounts API, Neon One Campaigns API and Neon One Custom Fields API, and 9 more.
Is there an OpenAPI specification for the Neon One API?
Yes. APIs.io indexes 12 OpenAPI specifications for Neon One, each linked for download from this page.
How do I authenticate with the Neon One API?
Neon One uses bearer-token authentication (http · 1 scheme). The details are profiled on APIs.io as Neon One Authentication.
How much does the Neon One API cost?
APIs.io lists 4 pricing plans for Neon One, with each plan's price, limits and inclusions under Pricing on this page.
Is the Neon One API ready for AI agents?
Neon One has a Kin Score of 29.8 out of 100 (thin) and an Agent Readiness score of 20.6 (agent-aware), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.