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 8 API contracts indexed on the APIs.io network, including Acquisitions API, Agreements API, Crowdfundings API, and 5 more. Tagged areas include Business Intelligence, Funding, Private Markets, Mergers and Acquisitions, and SEC Filings.
The Fundz catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.
Fundz’s developer surface includes documentation, pricing, signup flow, authentication, sandbox, API reference, getting-started guide, and 34 more developer resources.
Regulatory Posture applies to this provider. Its tags matched the
Securities & Market Data 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.
Create-or-Update Ergonomics does not apply to this provider. The published contracts declare
no write operations, and a read-only API cannot create-or-update. The facet is excluded from this provider's
denominator entirely — not scored zero. A reference or data API is not deficient for being unable to
upsert.
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/.
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Agent readiness — checks not met, largest first (exact, from this profile):
Delegated User Identity+6 pts — a served discovery document listing authorization_code in grant_types_supported (served), else an oauth2 authorizationCode flow or openIdConnect declared in an OpenAPI (documented) Ask about this →
Protected Resource Metadata+5 pts — a served /.well-known/oauth-protected-resource carrying `resource` (documented), and naming its authorization_servers (verified) Ask about this →
Agentic Commerce Well-Known Document+5 pts — a parsing /.well-known/ucp.json or acp.json declaring a version and at least one service, OR (0.27) a live x402 payment challenge from _data/x402-adoption.json — `self` when its endpoints are on the provider's own domain, `platform` when they are on a vendor's Ask about this →
2 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
Each check links to what satisfies it. Publish the artifact, or tell us where it already lives, and the score moves on the next scoring run.
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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.
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 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.
The agent-facing Fundz surface, served on the same host under /v1/watch/*: AI-scored leads matched to an ICP, a raw business-event feed, a company watchlist, nightly market aggr...
FundzWatch MCP server, listed on the OFFICIAL Model Context Protocol registry — not only a third-party directory. It is distributed as an npm package over stdio: an agent operat...
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
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.'
deliveryModel:
model: saas
license_evidence:
not_product:
- fund-z/fundz-api-spec
- fund-z/fundzwatch-mcp
open_source: unknown
commercial: true
callable_host: true
label: Hosted service · you call their endpoint
confidence: low
source:
- openapi
- pricing
- repository-not-product
generated: '2026-09-25'
method: derived
accessModel:
pricing: paid
onboarding: unknown
trial: false
try_now: false
public: false
label: Paid
confidence: high
probe_state: covered
source:
- plans
- authentication
- rate-limits
- security
- sandbox
generated: '2026-11-13'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/fundz.png
created: '2026-08-03'
modified: '2026-08-14'
specificationVersion: '0.23'
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
tags_raw:
- 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-pricing.yml
type: Plans
- url: mcp/fundz-mcp.yml
type: MCPServer
- url: https://app.fundz.net/llms.txt
type: LlmsText
- aid: fundz:fundz-acquisitions-api
name: Fundz Acquisitions API
description: Company acquisitions and M&A events, with acquirer and target organization records where disclosed.
humanURL: https://www.fundz.net/fundz-api
baseURL: https://api.fundz.net
tags:
- Acquisition
tags_raw:
- Acquisitions
properties:
- type: OpenAPI
url: openapi/fundz-acquisitions-api-openapi.yml
- type: Overlay
url: overlays/fundz-acquisitions-api-overlay.yaml
- aid: fundz:fundz-agreements-api
name: Fundz Agreements API
description: Business agreements and partnerships announced by companies — distribution, licensing, joint ventures and similar.
humanURL: https://www.fundz.net/fundz-api
baseURL: https://api.fundz.net
tags:
- Agreements
properties:
- type: OpenAPI
url: openapi/fundz-agreements-api-openapi.yml
- type: Overlay
url: overlays/fundz-agreements-api-overlay.yaml
- aid: fundz:fundz-crowdfundings-api
name: Fundz Crowdfundings API
description: Regulation CF and Regulation A crowdfunding campaigns, sourced from SEC Form C and Form 1-A filings.
humanURL: https://www.fundz.net/fundz-api
baseURL: https://api.fundz.net
tags:
- Crowdfundings
properties:
- type: OpenAPI
url: openapi/fundz-crowdfundings-api-openapi.yml
- type: Overlay
url: overlays/fundz-crowdfundings-api-overlay.yaml
- aid: fundz:fundz-executives-api
name: Fundz Executives API
description: Executive hires and appointments — new C-level, VP and board appointments at private and public companies.
humanURL: https://www.fundz.net/fundz-api
baseURL: https://api.fundz.net
tags:
- Executives
properties:
- type: OpenAPI
url: openapi/fundz-executives-api-openapi.yml
- type: Overlay
url: overlays/fundz-executives-api-overlay.yaml
- aid: fundz:fundz-fundings-api
name: Fundz Fundings API
description: Funding rounds — seed through late-stage venture and private equity — with the investors on the round and the
full organization record.
humanURL: https://www.fundz.net/fundz-api
baseURL: https://api.fundz.net
tags:
- Fundings
properties:
- type: OpenAPI
url: openapi/fundz-fundings-api-openapi.yml
- type: Overlay
url: overlays/fundz-fundings-api-overlay.yaml
- aid: fundz:fundz-products-api
name: Fundz Products API
description: Product launches and major product announcements.
humanURL: https://www.fundz.net/fundz-api
baseURL: https://api.fundz.net
tags:
- Product
tags_raw:
- Products
properties:
- type: OpenAPI
url: openapi/fundz-products-api-openapi.yml
- type: Overlay
url: overlays/fundz-products-api-overlay.yaml
- aid: fundz:fundzwatch-api
name: FundzWatch API
description: 'The agent-facing Fundz surface, served on the same host under /v1/watch/*: AI-scored leads matched to an ICP,
a raw business-event feed, a company watchlist, nightly market aggregates, and signed webhooks. It is a separate product
from the Fundz event feeds — different auth (Bearer with fundz_test_/fundz_live_ key prefixes), a free Developer tier,
and the surface the first-party Python SDK and MCP server actually call. Documented in prose only; no OpenAPI is published
for it.'
humanURL: https://fundzwatch.ai/docs
baseURL: https://api.fundz.net/v1/watch
tags:
- Agents
- Signals
- Webhook
- Sales Intelligence
tags_raw:
- Agents
- Signals
- Webhooks
- Sales Intelligence
properties:
- url: https://fundzwatch.ai/docs
type: Documentation
- url: https://fundzwatch.ai/onboarding
type: Signup
- url: asyncapi/fundz-webhooks.yml
type: Webhooks
- url: mcp/fundz-mcp.yml
type: MCPServer
- url: mcp/fundz-tool-crosswalk.yml
type: ToolCrosswalk
- url: sandbox/fundz-sandbox.yml
type: Sandbox
common:
- type: X-MCPManifest
url: mcp/fundz-hosted-mcp.yml
- type: CapabilityMap
url: capabilities/fundz-capability-edges.yml
name: Fundz Business Capability Map
- type: DomainSecurity
url: security/fundz-domain-security.yml
- 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-pricing.yml
type: Plans
- url: authentication/fundz-authentication.yml
type: Authentication
- url: https://github.com/Fund-z/fundzwatch-mcp
type: GitHubRepository
- url: packages/fundz-packages.yml
type: Packages
- url: packages/fundz-packages.yml
type: SDKs
- url: mcp/fundz-tool-crosswalk.yml
type: ToolCrosswalk
- url: conventions/fundz-conventions.yml
type: Conventions
- url: errors/fundz-problem-types.yml
type: ErrorCatalog
- url: rate-limits/fundz-rate-limits.yml
type: RateLimits
- url: lifecycle/fundz-lifecycle.yml
type: Lifecycle
- url: conformance/fundz-conformance.yml
type: Conformance
- url: data-model/fundz-data-model.yml
type: DataModel
- url: sandbox/fundz-sandbox.yml
type: Sandbox
- url: asyncapi/fundz-webhooks.yml
type: Webhooks
- url: skills/_index.yml
type: AgentSkill
- url: llms/fundz-llms.txt
type: LLMsTxt
- url: https://app.fundz.net/knowledge/api-references
type: APIReference
- url: https://app.fundz.net/knowledge/api-references/authentication
type: GettingStarted
- url: https://www.fundz.net/fundz-api
type: DeveloperPortal
- url: https://app.fundz.net/knowledge
type: KnowledgeBase
- url: https://www.fundz.net/contact
type: Support
- url: https://www.fundz.net/blog
type: Blog
- url: https://github.com/Fund-z
type: GitHubOrganization
- url: https://github.com/Fund-z/fundz-api-spec
type: GitHubRepository
- url: https://www.fundz.net/terms
type: TermsOfService
- url: https://www.fundz.net/privacy
type: PrivacyPolicy
- url: https://www.fundz.net/fundz-data-licensing
type: Licensing
- type: UsageTerms
url: terms/fundz-terms-of-service.yml
- type: DataProcessing
url: privacy/fundz-privacy-policy.yml
- type: Eligibility
url: eligibility/fundz-eligibility.yml
- type: AIPreferences
url: ai-preferences/fundz-ai-preferences.yml
- type: DataLicense
url: data-license/fundz-data-license.yml
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://raw.githubusercontent.com/Fund-z/fundz-api-spec/main/openapi.json
http_status: 200
real: true
date: '2026-08-13'
note: RESOLVED — claim now confirmed, harvested not reconstructed. OpenAPI 3.0.0, "Fundz API" v1.1.0, 104KB, 6 paths,
16 component schemas, apiKey security, servers[0] https://api.fundz.net which matches the registered baseURL. Archived
verbatim to openapi/_original/fundz-openapi.json and refined into 6 per-tag documents, 0 errors and 0 dangling $refs.
Published in Fund-z/fundz-api-spec — the same GitHub org as the already-verified fundzwatch-mcp repository, so ownership
is consistent.
- surface: OpenAPI
url: https://api.fundz.net/openapi.json
http_status: 404
real: false
date: '2026-08-03'
superseded_by: https://raw.githubusercontent.com/Fund-z/fundz-api-spec/main/openapi.json
note: HISTORICAL — kept as provenance, do not delete. On 2026-08-03 the founder stated "we publish an OpenAPI spec" and
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 was recorded instead. The spec was NOT hidden from a discoverable path — it lives
in a separate repository nothing at api.fundz.net or app.fundz.net links to, and the founder supplied the URL directly
on 2026-08-06.
- surface: WellKnown
url: https://fundz.net/.well-known/api-catalog
http_status: 404
real: false
x-enrichment:
date: '2026-08-14'
status: enriched
artifacts_added: 23
pass: local-v1
x-coverage:
state: covered
reason: null
detail: Public OpenAPI, a published knowledge-base API reference, a second documented API surface (/v1/watch/*) with signed
webhooks, published pricing and quotas, two first-party packages and an official-registry MCP server were all read directly.
Nothing about this provider was gated.
checked: '2026-08-14'
Fundz API — frequently asked questions
Does Fundz have an API?
Yes. APIs.io lists 8 APIs from Fundz, including Fundz API, Fundz Acquisitions API and Fundz Agreements API, and 5 more.
Is there an OpenAPI specification for the Fundz API?
Yes. APIs.io indexes 6 OpenAPI specifications for Fundz, each linked for download from this page.
How do I authenticate with the Fundz API?
Fundz uses bearer-token authentication (apiKey/http-bearer · 4 schemes). The details are profiled on APIs.io as Fundz Authentication.
How much does the Fundz API cost?
Fundz publishes its prices; its Pro (annual) plan is $49/mo billed annually per seat as of 2026-10-28. APIs.io lists 12 pricing plans for Fundz, with each plan's price, limits and inclusions under Pricing on this page.
Does Fundz have an MCP server?
Yes. APIs.io lists 1 MCP server for Fundz: FundzWatch MCP server, listed on the OFFICIAL Model Context Protocol registry — not only a third-party directory. It is distributed as an npm package over stdio: an agent operator installs and runs it
Is the Fundz API ready for AI agents?
Fundz has a Kin Score of 62.2 out of 100 (strong) and an Agent Readiness score of 51.4 (agent-native), scored by API Evangelist on 2026-11-13.
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