The Influencer Data API Built for Agents.

Connect Claude or any MCP-enabled agent straight to CreatorDB through our first-party MCP server, or call the REST influencer data API directly. Full brand and sponsor intelligence, fair-market-value pricing data (estimated market deal rates for each creator, not our API pricing), and industry-first fractional calls that bill only the fields you use. Underneath: 30 million+ creator profiles across YouTube, Instagram, and TikTok with audience demographics, engagement rate, niches, and contact emails, refreshed almost daily.

0Creators Tracked
0Email Deliverability · 1M+ Verified
0Brands Indexed
0Data Points / Creator (Max)
0MCP Tools Live
claude · CreatorDB MCP · 45 tools
User: Shortlist Japanese beauty creators with
100K+ followers and pull their emails.

 creatordb · Search creators nls
    { query: "Japanese beauty creators
      with 100K+ followers" }
  ⎿ 214 creators matched

 creatordb · Get youtube contact
    { creators: [ "…214 matches" ] }
  ⎿ verified emails returned

Claude: Done. Shortlist with emails, engagement
rate, and audience splits is ready.

Agent-Native · MCP

Your Agents Can Query This API Themselves.

No SDK, no glue code. CreatorDB runs a first-party remote MCP server at mcp.creatordb.app, listed on the official MCP registry: Claude and any MCP-enabled agent can discover 45 annotated, read-only tools and pull creator and brand data on their own.

  • First-party: built and operated by CreatorDB, not a wrapper or an automation-tool bridge
  • Official MCP registry: none of the 19 competing platforms found on it as of our August 2026 scan
  • 45 read-only tools: creator search, profiles, demographics, sponsorship history, brand lookups
  • Hosted and remote: connect Claude in minutes with your existing API key, revoke access any time

Connection steps and the full tool reference are in the MCP setup guide.

Connect Your Agent →

Brand Intelligence

The Brand Side, Fully Queryable.

Plenty of tools show a creator's brand deals inside their app. CreatorDB exposes the whole brand side over the API: a searchable directory of 14,800+ brands, brand profiles with industries and sponsorship footprints, brand-level spend estimates, and bi-directional lookup. Every brand a creator has worked with, and every creator a brand has sponsored.

Four endpoint families power it: /sponsor/list for the directory, /sponsor/information and /sponsor/summary for brand profiles, and /sponsor/performance for sponsorship activity over time. See the same data rendered live in Brand Search, then pull it as JSON: each endpoint is documented in the API docs.

Explore Brand Search →
curl · GET https://apiv3.creatordb.app/sponsor/information
# Look up any brand's sponsorship footprint
# Figures as published on creatordb.app/brands/nordvpn.com/
curl "https://apiv3.creatordb.app/sponsor/information?brandId=nordvpn.com" \
  -H "api-key: $CDB_API_KEY"

# Response (truncated)
{
  "name":       "NordVPN",
  "brandId":    "nordvpn.com",
  "industries": [ "Computer", "Security" ],
  "creatorsSponsored":     4300,
  "totalSponsoredContent": 40700,
  "postsLast30d":          863,
  "totalViews": "4.2B"
}
curl · GET https://apiv3.creatordb.app/youtube/profile
# Illustrative response. Channel and values are not a real creator.
# Pull a YouTube creator's profile
curl -X POST "https://apiv3.creatordb.app/youtube/profile" \
  -H "api-key: $CDB_API_KEY" \
  -H "content-type: application/json" \
  -d '{ "channelId": "UCexamplecreator0000000x" }'

# Response (truncated)
{
  "displayName":      "Example Creator",
  "uniqueId":         "examplecreator",
  "totalSubscribers": 1240000,
  "niches":           [ "beauty", "lifestyle" ],
  "country":          "USA",
  "mainLanguage":     "eng",
  "hasSponsors":      true
}

# Audience, contact email, and sponsorship detail are one call away:
# POST /youtube/audience · /youtube/contact · /youtube/sponsorship

The Dataset

Enrich Your Stack With Creator Data That's Already Done the Hard Work.

CreatorDB's influencer data API exposes the same database our global agency uses to book real campaigns — 30M+ creator profiles across YouTube, Instagram, and TikTok, refreshed almost daily. Drop a clean REST API behind your product, and you ship the same creator intelligence agencies pay six figures for, in days.

It's the influencer API teams reach for when scraping Instagram, YouTube, and TikTok stops scaling — a creator analytics and influencer marketing API with audience demographics inferred by our AI enrichment models, sponsorship history, cost-per-video estimates, content niches, verified emails, plus AI-inferred topic and brand-affinity signals. Stop scraping. Stop reconciling. Just call the endpoint: every one is documented at docs.creatordb.app, with request and response schemas for each field.

Data Quality

Usefulness Beats Vanity Counts.

The biggest advertised databases count hundreds of millions of profiles; most are dormant, duplicated, or empty. Ours is the same database our own agency books real campaigns on: when the data is wrong, we feel it before you do. Four ways we prove the foundation is worth building on.

01

Coverage Rate, Not Raw Count

A 400M-profile database wins the vanity contest, not the campaign. The question that matters is what share of the creators who actually move a niche we index, with fresh, complete data. That is the number we optimize, and the one raw counts can't fake.

02

Triple-Verified Emails

Contact emails verified through three independent checkers: ZeroBounce, NeverBounce, and MillionVerifier, at 99.8% deliverability accuracy across 1M+ emails spanning all three platforms (verified August 2026). That 1M+ is the accuracy benchmark, not the ceiling: the full email dataset is far larger. Verified means deliverable, not just present in the record.

03

Fresher Than a Batch Snapshot

Active, in-demand creators refresh near-daily, so shortlists reflect this week's numbers, not last quarter's crawl. Every API response carries a lastDbUpdateTime stamp, so freshness is checkable per call: an honest refresh model instead of a flat promise the long tail can't back up.

04

Cost Per Useful Outcome

Industry-first fractional API calls return only the fields you request, and you pay only for those. Price the outcome, "a vetted shortlist with working emails", not a stack of full-profile calls you mostly throw away.

Coverage, Measured (August 2026)

The claim above, tested against our own live API on August 11, 2026: for each niche, the census of creators we index above two subscriber floors, and how complete the data is for the 25 most-subscribed creators above 1M subscribers. That is a deliberately top-band sample of our most-crawled profiles; a wider-band measurement is planned.

External check: all 50 of Wikipedia's most-subscribed YouTube channels (ranking as of June 2026, a list we don't control) are in the CreatorDB index, verified by live API calls on August 11, 2026. 100% coverage, with audience demographics for 50 of 50 and a verified email on file for 40 of 50; most channels without one are music labels and TV networks.

NicheCreators >100K SubsCreators >1M SubsVerified Email On File (n=25)Audience Demographics (n=25)Sponsorship Signals (n=25)
Beauty7,4321,05984%96%100%
Gaming10,0581,55496%96%100%
Finance8,4671,22280%100%100%
Tech4,75267692%100%100%

Every email on file is deliverability-verified to 99.8% across 1M+ checked; the email column shows how many of each niche's top 25 creators have one. Most creators without one are corporate or institutional channels (Google, TED-Ed) that publish no creator contact. Sponsorship Signals means the profile carries at least one sponsorship data point (the hasSponsors flag or sponsorship history records), not a complete deal history. Census counts are CreatorDB index totals; niches are unions of related niche tags. Finance is our thinnest email niche at 80%. Re-measured quarterly alongside the competitive scan.

Fractional Calls

Pay for the Fields, Not the Profile.

Every profile carries up to 245 data points. Most jobs need five of them. CreatorDB is the first influencer data API to offer fractional calls: request exactly the elements you need, and billing counts only what comes back. A two-field call bills 0.2 credits where the full profile bills 2.0, measured live, August 2026. The full profile is a hard cap: fractional wins below roughly 20 fields, and past that the 2.0-credit ceiling protects you.

The result is the best cost per useful outcome in creator data: you price the job, "find, qualify, and contact 100 US beauty creators", not the stack of full-profile calls other APIs make you buy along the way. Fractional billing applies inside every package, so the same budget simply buys more outcomes. The full field list per endpoint is in the API docs.

Request an Evaluation Key →
curl · fractional call · 0.2 credits instead of 2.0
# Illustrative channel. Billing figures are real, measured Aug 2026.
# The whole profile when you need it. Two fields when you don't.
curl -X POST "https://apiv3.creatordb.app/youtube/profile" \
  -H "api-key: $CDB_API_KEY" \
  -H "content-type: application/json" \
  -d '{ "channelId": "UCexamplecreator0000000x",
        "fields": ["totalSubscribers","niches"] }'

# Response: your fields, plus a freshness stamp included free
{
  "totalSubscribers": 1240000,
  "niches":           [ "beauty", "lifestyle" ],
  "lastDbUpdateTime": 1786422957867
}

# creditsUsed: 0.2. Full profile caps at 2.0,
# so fractional wins below ~20 fields.

The Foundation

Everything an Influencer Data API Should Do.

Evaluate, discover, understand: purpose-built capability suites designed so you can pick exactly the data you need, and pay only for what you use.

Creator Profiles

30M+ profiles across YouTube, Instagram, and TikTok: identity, niches, and creator emails included.

Audience Demographics

Age range, country breakdown, and gender split for every tracked creator, inferred by our AI enrichment models. The data that decides which audience you actually reach.

Verified Creator Emails

Verified contact emails for creators across YouTube, Instagram, and TikTok: triple-checked with independent verifiers to 99.8% deliverability accuracy across 1M+ verified emails, so outreach lists built from the API actually land.

Natural Language Search

Find creators in plain English. "Korean beauty creators with a US audience over 100K followers": the API parses the brief and returns a ranked list.

Use Cases

What Teams Build With the Influencer Data API.

From discovery dashboards to campaign forecasting tools, the CreatorDB Data API is the back-end engine behind real influencer marketing products, built and trusted by agencies, brands, platforms, and research teams across the industry.

A Common Integration Flow.

Most teams ship their first feature within a week of getting a key.

Get a Key →
STEP 01

Filter

Compose a query: country, niche, audience age, engagement floor.

STEP 02

Enrich

Hydrate each handle with full profile, sponsorship history and contact.

STEP 03

Forecast

Model reach, cost and audience overlap before you commit budget.

STEP 04

Activate

Hand off to outreach, contracting and post-campaign reporting.

The Field · August 2026

How the Field Compares.

In August 2026 we scanned the public docs, marketing sites, and MCP registries of 19 competing influencer platforms. Core creator data is table stakes. The layers above it are not.

CapabilityCreatorDBOf 19 Platforms Scanned
Creator profiles, demographics, and engagementPublic REST APITable stakes, most of the field
Creator-to-brand sponsorship history via public APIYes2 of 19
Searchable brand directory via APIYes · 14.8K brands1 of 19
Brand-level spend estimates via APIYes1 of 19
Fractional calls, billed per field returnedYes · industry firstNone found as of our August 2026 scan
First-party MCP server (checked August 2026)Yes · 45 tools4 of 19
Hosted remote MCP server (checked August 2026)Yes2 of 19
Listed on the official MCP registry (checked August 2026)YesNone found as of our August 2026 scan

Based on public documentation, marketing sites, and MCP registries, August 2026. Rows reflect what each platform documents publicly, not private or enterprise-only offerings. Re-scanned quarterly; next scan scheduled November 2026. Full methodology and platform list.

The Bundle No One Else Ships.

A searchable brand directory, brand profiles, spend estimates, and bi-directional creator-to-brand lookup, delivered over both a public REST API and a first-party MCP server on the official registry. Any single row above has a rival or two. As of our August 2026 scan, the combination has none. And underneath it sits data held to a measurable bar: 1M+ emails triple-verified to 99.8% deliverability, engagement computed against active followers, near-daily refresh on active creators, and industry-first fractional calls priced by useful outcome.

Get Started

Request API Access

API walkthrough, sample data and evaluation keys for selected clients (conditions apply). Prefer to read first? Start with the API docs.

FAQ

Frequently Asked Questions.

Auth, rate limits, coverage, pricing: the questions developers ask before evaluating the API.

What is the CreatorDB influencer data API?
The CreatorDB influencer data API is a REST API giving developers, brands, and platforms direct access to 30 million-plus creator profiles across YouTube, Instagram, and TikTok. Each profile carries up to 245 data points including real engagement rate, audience demographics, sponsorship history, niches, and triple-verified contact emails, refreshed almost daily. It also exposes full brand and sponsor intelligence (a 14.8K-brand directory, spend estimates, and bi-directional creator-brand lookup), industry-first fractional calls that bill only the fields you use, and a first-party MCP server so AI agents can query it directly. Access is by application: request a key at hello@creatordb.app.
How many creators does the CreatorDB influencer data API cover?
The CreatorDB influencer data API covers 30 million-plus creators across YouTube, Instagram, and TikTok. Coverage is global: strong across the US, UK, EU, and Australia, with especially deep representation across Asia: Taiwan, Japan, Korea, Singapore, Thailand, Indonesia, the Philippines, Vietnam, and Malaysia.
What data is included for each creator in the influencer data API?
Each creator profile returned by the CreatorDB influencer data API can include up to 245 data points (populated for most active creators, not every profile): identity (handle, name, niches), audience demographics (country, age, gender), real engagement rate (computed against active followers, not raw follower count), sponsorship history (past sponsored content and cost-per-video estimates), up to 4+ years of follower and engagement time-series, and contact email where available, verified through three independent checkers (ZeroBounce, NeverBounce, MillionVerifier) to 99.8% deliverability accuracy across 1M+ verified emails. With fractional calls you can request any subset of these fields and pay only for the ones returned.
How fresh is the data in the influencer data API?
Active creator profiles in the influencer data API refresh almost daily. The API exposes the same dataset the CreatorDB global agency uses internally to book live influencer campaigns, so brands, ad-tech platforms, and developers get production-grade data freshness, not weekly batch snapshots. The busier the creator, the fresher the record: refresh cadence follows real activity instead of a flat batch schedule.
How do I get access to the influencer data API?
The CreatorDB influencer data API is application-only, granted to selected clients on a case-by-case basis. Email hello@creatordb.app to request an evaluation key and a walkthrough with sample data, or jump straight into the docs at docs.creatordb.app/api-v3/introduction. The MCP server connects with your existing API key in minutes: see the setup guide at docs.creatordb.app/mcp-server/setting-up-the-creatordb-mcp-connector.
Which social media platforms does the influencer data API cover?
The CreatorDB influencer data API covers YouTube, Instagram, and TikTok with resource-style endpoints per platform (/youtube/profile, /instagram/profile, /tiktok/profile) plus cross-platform natural-language search and brand-sponsor lookup. It functions as a unified creator API across all three social media platforms, and the same coverage is available to AI agents through the first-party CreatorDB MCP server.
What is the best influencer data API?
It depends on what you are building. If all you need is the largest possible raw index of public profiles, or consent-based first-party data that creators connect themselves, those narrow jobs have their own category of tools. For teams building real influencer products, CreatorDB wins the specific cases that decide campaigns: full brand-side intelligence over a public API (14.8K-brand directory, spend estimates, bi-directional creator-brand lookup), deep Asia coverage alongside the US and Europe, contact emails triple-verified to 99.8% deliverability across 1M+ verified emails, industry-first fractional calls that bill only the fields you use, and a first-party MCP server on the official registry so AI agents can query it directly. Full reference at docs.creatordb.app.
What is the most accurate influencer data API?
Accuracy only means something against a stated measure. On email deliverability, CreatorDB publishes its number: 99.8% across 1M+ emails verified by three independent checkers (ZeroBounce, NeverBounce, and MillionVerifier); we have not seen a competing platform publish an equivalent audited rate. On engagement, CreatorDB computes against active followers rather than raw counts, which produces lower but truer figures. On audience demographics, our AI enrichment models are benchmarked by the agency campaigns that run on this same database, so errors surface internally before they reach API customers. And if your measure is raw index size, larger databases exist; CreatorDB indexes 30M+ creators and optimizes accuracy per returned profile, the metric that decides campaign results.
Is CreatorDB an influencer API or an influencer marketing API?
Both. CreatorDB is an influencer API and a full influencer marketing API on one REST integration. The influencer API delivers raw creator data (profiles, audience demographics, real engagement rate, and sponsorship history), while the influencer marketing API layer adds discovery, natural-language search, fair-market-value pricing, and brand-affinity signals. So a single endpoint covers sourcing, vetting, and campaign reporting end to end, instead of stitching together a separate discovery tool, data vendor, and analytics API.
Is a bigger influencer database automatically better?
No. Some platforms advertise 400M+ profiles, but raw count is a vanity metric: most of those profiles are dormant, duplicated, or carry no usable data. What predicts campaign results is coverage, the share of active, relevant creators in a niche indexed with fresh, complete data. CreatorDB indexes 30M+ creators with up to 245 data points each, refreshed almost daily, and measures itself on coverage of the creators who actually matter in each niche rather than on total rows in a database.
How are creator contact emails verified?
Creator contact emails are verified through three independent third-party checkers: ZeroBounce, NeverBounce, and MillionVerifier, reaching 99.8% deliverability accuracy across 1M+ verified emails. Verification means the address is deliverable, not just present in the record, so outreach lists built from the API bounce less and land more.
How does fractional API pricing work?
CreatorDB is the first influencer data API to offer fractional calls: instead of paying for a full profile on every request, you ask for only the fields you need (say, audience country split and engagement rate) and pay for only those elements. That drives down the cost per useful outcome, like finding, qualifying, and contacting 100 creators in a niche, compared with per-call pricing on full profiles.
Which influencer data API is the most cost-effective?
Measured as cost per useful outcome, the total spend to find, qualify, and contact a target list, CreatorDB wins: it is the first influencer data API with fractional calls, which return and bill only the fields you request, while per-call APIs charge for a full profile every time you need one field. Measured as raw price per thousand bulk profiles, a flat-rate bulk vendor can look cheaper on paper, but that spend includes fields you never use. You never pay for the full 245 data points to read two, and emails verified to 99.8% deliverability across 1M+ mean outreach budgets aren't wasted on bounces.
Does the influencer data API include brand and sponsorship data?
Yes. Beyond creator profiles, the API exposes a full brand-side layer: a searchable directory of 14,800+ brands (/sponsor/list), brand profiles with industries and sponsorship footprints (/sponsor/information, /sponsor/summary), sponsorship activity over time (/sponsor/performance), brand-level spend estimates, and bi-directional lookup: every brand a creator has worked with, and every creator a brand has sponsored. In an August 2026 scan of 19 competing influencer platforms, only 2 exposed creator-brand sponsorship data through a public API at all.
Does CreatorDB have an MCP server for AI agents?
Yes. CreatorDB operates a first-party remote MCP server (mcp.creatordb.app), listed on the official MCP registry, exposing 45 annotated read-only tools covering creator search, profiles, audience demographics, sponsorship history, and brand lookups. Claude and other MCP-enabled agents can connect and query the creator database directly, with no SDK or glue code. In an August 2026 scan of 19 competing platforms, only 4 offered a first-party MCP server and none were found on the official MCP registry as of our August 2026 scan. Setup takes minutes: see the MCP connector guide.