Fundz

Fundz is an event-first business intelligence platform, founded 2015, tracking 200,000+ companies and surfacing funding rounds, executive changes, M&A activity, SEC filings (8-K, 10-K, 10-Q, Form D) and website modifications in real time. Rather than storing millions of static records it focuses on companies showing active signals, and scores them against each user's criteria. The API exposes company profiles, fundings, SEC filings and fund formations from api.fundz.net with an API key in the Authorization header. It sits in the same category as Harmonic and Crunchbase, and competes explicitly on access: an API key is free and issued instantly with no card and no sales call, and pricing is published rather than quoted. Fundz also ships an MCP server listed on the official Model Context Protocol registry, and publishes an llms.txt.

Fundz publishes 1 API on the APIs.io network. Tagged areas include Business Intelligence, Funding, Private Markets, Mergers And Acquisitions, and SEC Filings.

Fundz’s developer surface includes documentation, pricing, signup flow, authentication, and 5 more developer resources.

15.4/100 emerging ▬ flat Agent 20/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
1 APIs 1 MCP Servers
Business IntelligenceFundingPrivate MarketsMergers And AcquisitionsSEC FilingsSignalsSales IntelligenceMCPAgents

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 15.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 5.7 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 7.6 / 10
Agent readiness — 20/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 12 / 12
Machine-Readable Auth 10 / 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
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/fundz: 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.

Fundz API

Company profiles, funding rounds, SEC filings and fund formations, keyed to real-time business events.

MCP Servers 1

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

fundz-mcp.yml

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Fundz Plans

0 plans

PLANS

Security Posture 1

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

Fundz Authentication

1 scheme

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Commercial 2

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: fundz
url: https://raw.githubusercontent.com/api-evangelist/fundz/refs/heads/main/apis.yml
name: Fundz
description: 'Fundz is an event-first business intelligence platform, founded 2015, tracking 200,000+ companies and surfacing
  funding rounds, executive changes, M&A activity, SEC filings (8-K, 10-K, 10-Q, Form D) and website modifications in real
  time. Rather than storing millions of static records it focuses on companies showing active signals, and scores them against
  each user''s criteria. The API exposes company profiles, fundings, SEC filings and fund formations from api.fundz.net with
  an API key in the Authorization header. It sits in the same category as Harmonic and Crunchbase, and competes explicitly
  on access: an API key is free and issued instantly with no card and no sales call, and pricing is published rather than
  quoted. Fundz also ships an MCP server listed on the official Model Context Protocol registry, and publishes an llms.txt.'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/fundz.png
created: '2026-08-03'
modified: '2026-08-03'
specificationVersion: '0.21'
type: Index
position: Producing
access: 3rd-Party
kind: contract
tags:
- Business Intelligence
- Funding
- Private Markets
- Mergers And Acquisitions
- SEC Filings
- Signals
- Sales Intelligence
- MCP
- Agents
apis:
- aid: fundz:fundz-api
  name: Fundz API
  description: Company profiles, funding rounds, SEC filings and fund formations, keyed to real-time business events.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.fundz.net/fundz-api
  baseURL: https://api.fundz.net
  tags:
  - Funding
  - Companies
  - SEC Filings
  - Fund Formations
  - Signals
  properties:
  - url: https://www.fundz.net/fundz-api
    type: Documentation
  - url: https://app.fundz.net/knowledge/api-references/companies
    type: APIReference
  - url: https://fundz.net/api-trial
    type: Signup
  - url: https://fundz.net/pricing
    type: Pricing
  - url: authentication/fundz-authentication.yml
    type: Authentication
  - url: plans/fundz-plans.yml
    type: Plans
  - url: mcp/fundz-mcp.yml
    type: MCPServer
  - url: https://app.fundz.net/llms.txt
    type: LlmsText
common:
- url: https://www.fundz.net/
  type: Website
- url: https://www.fundz.net/fundz-api
  type: Documentation
- url: https://fundz.net/pricing
  type: Pricing
- url: https://fundz.net/api-trial
  type: Signup
- url: https://app.fundz.net/llms.txt
  type: LlmsText
- url: mcp/fundz-mcp.yml
  type: MCPServer
- url: plans/fundz-plans.yml
  type: Plans
- url: authentication/fundz-authentication.yml
  type: Authentication
- url: https://github.com/Fund-z/fundzwatch-mcp
  type: GitHubRepository
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
X-Discovery:
  date: '2026-08-03'
  method: probed
  note: Founder John Dukes wrote in asking to be documented alongside Harmonic. Every claim in that email was checked against
    the live surface before this profile was written.
  findings:
  - surface: MCPServer
    url: https://registry.modelcontextprotocol.io/v0/servers?search=fundz
    http_status: 200
    real: true
    note: Claim confirmed — io.github.Fund-z/fundzwatch v1.2.2 is on the OFFICIAL MCP registry, npm @fundzwatch/mcp-server,
      stdio.
  - surface: LlmsTxt
    url: https://app.fundz.net/llms.txt
    http_status: 200
    real: true
  - surface: Signup
    url: https://fundz.net/api-trial
    http_status: 200
    real: true
    note: Free instant key claim — page exists as described.
  - surface: Pricing
    url: https://fundz.net/pricing
    http_status: 200
    real: true
  - surface: APIReference
    url: https://app.fundz.net/knowledge/api-references/companies
    http_status: 200
    real: true
    note: Base URL api.fundz.net and Authorization-header auth read from here.
  - surface: OpenAPI
    url: https://api.fundz.net/openapi.json
    http_status: 404
    real: false
    note: CLAIM NOT CONFIRMED. The founder states "we publish an OpenAPI spec"; none was discoverable. 404 on /openapi.json,
      /openapi.yaml, /swagger.json, /api-docs, /docs, /redoc, /spec, /v1/openapi.json and /.well-known/openapi.json at api.fundz.net,
      on app.fundz.net, and in the fundzwatch-mcp repository. No spec was modelled on their behalf — the gap is recorded instead.
  - surface: WellKnown
    url: https://fundz.net/.well-known/api-catalog
    http_status: 404
    real: false