API reference · 3 endpoints

Companies

GET/v1/companies#

Search published companies.

Results one per companyMCP search_companies

ParameterDescription

qstring · query

Words in the name or domain.

sectorstring · query

An investment theme, such as Fintech.

countrystring · query

Country, in English. Case does not matter.

statusenum · query

active, inactive (unreachable, parked or exited) or dissolved.

founded_fromyear · query

Founded in or after this year.

founded_toyear · query

Founded in or before this year.

has_filingboolean · query

true for companies with an SEC Form D under their own name.

investorstring · query

Up to three firms, comma-separated, as id, slug or domain. Only companies backed by all of them: two or three firms give their co-investments. An unknown firm answers 404 firm_not_found.

min_investorsinteger · query

At least this many checked investors, such as 2 for companies with a co-investor.

investor_typeenum · query

Backed by at least one vc, cvc, micro_vc or accelerator.

limitinteger · query

Results per page, up to your plan's page size: 25 on Free, 100 on Pro and Team.

cursorstring · query

The next_cursor of the previous page. See Pagination.

curl "https://api.vcinfo.io/v1/companies?sector=Fintech&country=United%20Kingdom&founded_from=2018" \
  -H "X-API-Key: $VCINFO_KEY"

const res = await fetch("https://api.vcinfo.io/v1/companies?sector=Fintech&country=United%20Kingdom&founded_from=2018", {
  headers: { "X-API-Key": process.env.VCINFO_KEY },
});
const data = await res.json();

import os, requests

res = requests.get(
    "https://api.vcinfo.io/v1/companies?sector=Fintech&country=United%20Kingdom&founded_from=2018",
    headers={"X-API-Key": os.environ["VCINFO_KEY"]},
)
res.raise_for_status()
data = res.json()

Response200

{
  "companies": [
    {
      "domain": "stripe.com",
      "name": "Stripe",
      "description": "Stripe provides financial infrastructure and payment tools for businesses.",
      "sectors": [
        "Fintech",
        "E-commerce & Marketplaces"
      ],
      "country": "United States",
      "city": "South San Francisco",
      "status": "active",
      "founded_year": 2010,
      "has_filing": false,
      "dissolved_on": null,
      "investors": 59,
      "url": "https://vcinfo.io/companies/stripe.com"
    }
  ],
  "next_cursor": "2~stripe.com"
}

GET/v1/companies/{domain}#

One company: description, sectors, location, the status VCinfo observes, a profile of facts from its own site and public registers, each with source, source_url and as_of, its SEC Form D filings and a link to its tech stack on StrataDB when there is one.

Results oneMCP get_company

ParameterDescription

domainstring · path · required

The company's domain, such as stripe.com.

curl "https://api.vcinfo.io/v1/companies/stripe.com" \
  -H "X-API-Key: $VCINFO_KEY"

const res = await fetch("https://api.vcinfo.io/v1/companies/stripe.com", {
  headers: { "X-API-Key": process.env.VCINFO_KEY },
});
const data = await res.json();

import os, requests

res = requests.get(
    "https://api.vcinfo.io/v1/companies/stripe.com",
    headers={"X-API-Key": os.environ["VCINFO_KEY"]},
)
res.raise_for_status()
data = res.json()

Response200

{
  "domain": "stripe.com",
  "name": "Stripe",
  "name_original": null,
  "description": "Stripe provides financial infrastructure and payment tools for businesses to accept payments, handle business banking, and implement custom revenue models.",
  "sectors": [
    "Fintech",
    "E-commerce & Marketplaces"
  ],
  "country": "United States",
  "city": "South San Francisco",
  "status": "active",
  "site_checked": true,
  "status_since": null,
  "redirect_target": null,
  "last_checked": "2026-11-03T06:12:00.000Z",
  "profile": {
    "founded": {
      "value": 2010,
      "source": "wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q7624104",
      "as_of": "2026-11-02"
    },
    "employees": null,
    "headquarters": {
      "value": "South San Francisco, United States",
      "source": "site",
      "source_url": "https://stripe.com/",
      "as_of": "2026-11-02"
    },
    "address": null,
    "socials": {
      "x": {
        "value": "https://x.com/stripe",
        "source": "site",
        "source_url": "https://stripe.com/",
        "as_of": "2026-11-02"
      }
    },
    "careers_url": null,
    "listing": null,
    "parent": null,
    "dissolved": null,
    "uk_registration": null,
    "wikidata_id": "Q7624104",
    "wikipedia_url": "https://en.wikipedia.org/wiki/Stripe,_Inc.",
    "online_since": null
  },
  "filings": [],
  "stratadb_url": "https://stratadb.io/company/stripe.com"
}

GET/v1/companies/{domain}/investors#

Investors that list the company, with the evidence for each. removed_at is set when a firm took it off its page.

Results one per firmMCP get_company_investors

ParameterDescription

domainstring · path · required

The company's domain, such as stripe.com.

limitinteger · query

Results per page, up to your plan's page size: 25 on Free, 100 on Pro and Team.

curl "https://api.vcinfo.io/v1/companies/stripe.com/investors" \
  -H "X-API-Key: $VCINFO_KEY"

const res = await fetch("https://api.vcinfo.io/v1/companies/stripe.com/investors", {
  headers: { "X-API-Key": process.env.VCINFO_KEY },
});
const data = await res.json();

import os, requests

res = requests.get(
    "https://api.vcinfo.io/v1/companies/stripe.com/investors",
    headers={"X-API-Key": os.environ["VCINFO_KEY"]},
)
res.raise_for_status()
data = res.json()

Response200

{
  "company": {
    "domain": "stripe.com",
    "name": "Stripe"
  },
  "investors": [
    {
      "slug": "founders-fund",
      "name": "Founders Fund",
      "domain": "foundersfund.com",
      "type": "vc",
      "confidence": "verified",
      "first_seen_at": "2026-07-02T11:40:00.000Z",
      "removed_at": null
    },
    {
      "slug": "sequoia-capital",
      "name": "Sequoia Capital",
      "domain": "sequoiacap.com",
      "type": "vc",
      "confidence": "declared",
      "first_seen_at": "2026-07-02T11:40:00.000Z",
      "removed_at": null
    }
  ]
}

PreviousPortfolios and co-investors NextFunding data