MCP Server

Free trends API comparison

Most trend data tools offer a 'free tier' that either expires after a trial, requires a credit card, or limits data to the point of uselessness. This page compares what is genuinely free in 2026 - pytrends, SerpApi, Glimpse, Exploding Topics, and Trends MCP - with honest limits, no-credit-card status, and what each free tier actually lets you do.

Get your free API key

100 free requests per month. No credit card, no setup fee.

API calls served
MR AK JL TS +
Loved by developers
MR
Marco R.
Quant Developer

Replaced my manual Google Trends scraper in an afternoon. The data is clean and the latency is surprisingly low for a free tier.

2 weeks ago
JL
Jamie L.
SEO Lead @ Growth Agency

We use it for keyword trend reports. The free monthly quota keeps us batching queries for weekly digests. Upgrading is there when we need more headroom.

3 weeks ago
SR
Stella R.
Product Designer
3 weeks ago
AK
Aisha K.
Full-stack Developer

Hooked it into my MCP server in like 20 minutes. The JSON response is well-structured and the docs are solid. Exactly what I needed.

5 days ago
DP
Daniel P.
Data Engineer @ Fintech

We pipe weekly series into BigQuery for a few brand cohorts. Compared to maintaining our old Selenium job, this is boring in the best way. Uptime has been solid.

Yesterday
NS
Nina S.
Product Manager, B2B SaaS

Great for slide-ready trend screenshots when leadership asks why we are prioritizing a feature. I wish the dashboard had saved views, but the API side is great.

4 days ago
MA
Miguel A.
Frontend Developer
4 days ago
TW
Tom W.
Indie Maker

Running it from Cursor with the MCP config took one try. I am not a trends person, but my side project now emails me when a niche keyword spikes hard week over week.

1 week ago
RK
Ravi K.
Research Analyst

Using the growth endpoints to sanity-check retail names before I write up notes. Occasionally the normalization differs from what I see in the raw Google UI, but it is consistent run to run.

6 days ago
LC
Laura C.
ML Engineer

Pulling multi-source ranked lists into a notebook is straightforward. Error payloads are actually readable when I fat-finger a parameter, which matters more than people admit.

10 days ago
KN
Keiko N.
Graduate Student
10 days ago
BH
Ben H.
Freelance DevOps

Does what it says. I knocked a star because onboarding assumed I already knew MCP wiring; a copy-paste block for Claude Desktop would have saved me 15 minutes.

2 months ago
EM
Elena M.
Growth PM

We track TikTok hashtag momentum against paid spend in a Looker sheet. Not glamorous work, but it is the first tool my team did not argue about during rollout.

12 days ago
JF
Jordan F.
Backend Developer

Retries are predictable and I have not seen weird HTML in responses (looking at you, scrapers). Would pay for a team key rotation flow, but for now we rotate manually.

18 days ago
SO
Sam O.
Hedge Fund Associate

Quick checks on retail buzz before we dig into filings. Not a silver bullet, but it is faster than opening twelve browser tabs and reconciling by hand.

3 weeks ago
VL
Victor L.
IT Support
3 weeks ago
GV
Greta V.
Content Strategist

Helpful for spotting whether a topic is a one-day meme or sticking around. I still cross-check with Search Console, but this gets me 80% of the signal in one call.

9 days ago
YT
Yuki T.
DevRel Contractor

I demo this in workshops when people ask how to ground LLM answers in something fresher than training data. The MCP angle lands well with engineers who hate glue code.

1 month ago
CD
Chris D.
Agency Tech Lead

Solid for client reporting. Billing is clear enough that finance stopped asking me what line item this is. Minor nit: peak hours can feel a touch slower, still acceptable.

22 days ago
AM
Amir M.
Open Source Maintainer

I wired this behind a small CLI for contributors who want trend context in issues. Keeping the surface area tiny matters for OSS, and the schema has not churned on me yet.

16 days ago
KL
Kendra L.
BI Analyst

Daily pulls for a 30-day window go straight into our internal scoreboard. Stakeholders finally stopped debating whose screenshot of Trends was newer.

8 days ago
BT
Brooke T.
Demand Gen
8 days ago
PG
Priya G.
Startup Founder

We are pre-revenue, so free tier discipline matters. I hit the cap once during a brainstorm where everyone wanted to try random keywords. Learned to batch smarter.

11 days ago
HW
Henrik W.
Solutions Architect

Security review passed without drama: HTTPS, scoped keys, no bizarre third-party redirects in the chain we could find. That is rarer than vendors think.

27 days ago
IZ
Isaac Z.
Mobile Developer

I do not need this daily, but when App Store rank shifts look weird, having Reddit and news context in one place saves me from context switching across six apps.

19 days ago
VA
Vera A.
Journalist / Newsletter Writer

I use it to see if a story is genuinely blowing up or just loud on one platform. It is not a replacement for reporting, but it keeps my ledes honest.

14 days ago
QB
Quinn B.
Staff Engineer

We moved off a brittle Playwright script that broke every time Google shuffled markup. Same data shape every week now, which is all I wanted from life.

3 days ago
AC
Alan C.
Hobbyist Developer
3 days ago
FS
Fatima S.
E-commerce Director

Seasonal demand spikes line up with what we see in Amazon search interest here. Merch team stopped sending me screenshots from random tools that never matched.

5 days ago
OR
Owen R.
Analytics Consultant

Solid for client decks. I docked one star only because I still export to Sheets manually; a direct connector would be nice someday.

7 days ago
MJ
Marcus J.
Game Studio Producer

Steam concurrents plus Reddit chatter in one workflow beats our old spreadsheet ritual before milestone reviews.

13 days ago
LN
Leah N.
UX Researcher

Quick pulse on whether a feature name is confusing people in search before we ship copy. Cheap sanity check compared to a full survey.

17 days ago
DW
Diego W.
SRE

Monitored from Grafana via a thin wrapper. p95 stayed under our SLO budget last month. One noisy day during a holiday but nothing alarming.

24 days ago
TC
Tessa C.
Brand Strategist

Narrative fights in meetings got shorter once we could point at the same trend line everyone agreed on. Sounds silly until you have lived through it.

20 days ago
UH
Uma H.
PhD Candidate, CS

Using normalized series as a weak prior in a forecasting experiment. Citation-friendly timestamps in the payload made reproducing runs less painful.

29 days ago
XE
Xavier E.
IT Manager

Approved for our pilot group after a quick vendor review. Would love SAML, not a blocker for our size.

33 days ago
DK
Daria K.
Operations Consultant
33 days ago
NP
Nina P.
Creator Economy Analyst

YouTube search interest plus TikTok hashtags in one place helps me explain why a sponsor should care about a vertical without hand-waving.

15 days ago
GK
Gabe K.
Automation Engineer

Cron job hits the API before standup; Slack gets a compact summary. Took an afternoon to wire, has been stable for two quarters.

41 days ago
SY
Sofia Y.
Policy Researcher

Useful for public-interest topics where search interest is a rough proxy for attention. I still triangulate with primary sources; this is one signal among several.

26 days ago
RB
Raj B.
Cloud Architect

Runs in a VPC egress-only subnet with allowlisted domains. Fewer exceptions to explain to auditors than our last vendor.

35 days ago
CF
Clara F.
Community Manager

Spotting when a topic is about to flood Discord saves my team from reactive moderation fires. Not perfect, but directionally right often enough.

21 days ago
MZ
Mei Z.
Research Associate
21 days ago
WL
Wes L.
Fractional CMO

For lean teams the ROI story writes itself. I would not build an in-house scraper for this anymore unless compliance forced it.

31 days ago
IK
Ingrid K.
Technical Writer

Examples in the docs match what the MCP actually returns. You would be surprised how rare that is in this category.

6 days ago
JV
Jon V.
Night-shift NOC Tech

Pager stayed quiet. When something upstream flaked once, the error string told me which parameter to fix without opening logs first.

45 days ago
AE
Avery E.
University Lab Manager

Students use it for coursework demos. Budget is tight so free tier matters; we coach them to cache aggressively.

38 days ago
ZM
Zoe M.
Investor Relations Associate

Helps prep talking points when retail interest in our name swings after earnings. Not material disclosure, just context for Q&A prep.

23 days ago
HT
Hassan T.
Web Performance Lead

Response sizes stay small enough for mobile hotspots. I hate APIs that dump megabytes for a sparkline.

4 days ago

What are you working on?

How will you connect?

The trend data tool landscape has a wide range of 'free' options - from genuinely free with permanent limits (pytrends, Trends MCP) to credit-card-required trials (SerpApi), browser-only tools (Glimpse), and freemium products with locked API access (Exploding Topics). This comparison breaks down what each option actually costs, what data you get, and what the real limitations are.

The five options

pytrends

Cost: Free, open-source, no account required.

What it does: Unofficial Python library that scrapes the Google Trends web interface. Returns relative interest over time (0-100), related queries, and geographic breakdowns for any keyword.

Limits: No official rate limit documentation - Google rate-limits aggressively and returns 429s at moderate query volumes. No absolute volume. Breaks without warning when Google updates its frontend; the open-source maintainers fix it on an irregular schedule.

Credit card required: No.

API/AI integration: Python only. No REST endpoint, no MCP support. Requires a Python environment to use.

Best for: One-off keyword research in a Python notebook. Not suitable for production pipelines or AI-agent workflows.


SerpApi (Google Trends endpoint)

Cost: 100-credit trial at signup. After that, paid plans start at $25/month for 1,000 searches. No ongoing free tier.

What it does: Managed scraping proxy that converts Google Trends web pages into structured JSON. Returns the same relative (0-100) interest data as the native Google Trends interface, plus related topics and geographic breakdowns.

Limits: No free tier after trial. Credits expire at end of billing cycle with no rollover. Google Trends endpoint does not provide absolute volume. Google-only - no TikTok, Reddit, YouTube, or Amazon data.

Credit card required: Yes, after the 100-credit trial.

API/AI integration: REST API with standard HTTP. No MCP support. Requires integration code.

Best for: Developer pipelines that need reliable Google Trends JSON without scraping, and where budget for $25-150/month is available.


Glimpse

Cost: Free plan includes limited weekly searches. Pro plan starts at $49/month.

What it does: Chrome extension that overlays absolute search volume on top of the Google Trends website. Shows volume estimates alongside the standard 0-100 relative graph.

Limits: Free plan has low weekly search limits (varies, typically 5-10 saves per week). Browser-only - no API. No multi-platform data. Requires Chrome.

Credit card required: No for free plan.

API/AI integration: None. Browser extension only.

Best for: Marketers and SEO professionals who work in Google Trends daily and need volume numbers without leaving the browser.


Exploding Topics

Cost: Free plan available (limited topic browsing). Pro plans start at $39/month. API access requires higher-tier plans.

What it does: Curated discovery database of hand-picked rising trends, organized by category and growth rate. Useful for finding topics you did not know to search for.

Limits: Free plan does not include API access. API is available only on Pro plans ($99+/month). Data is curated/editorial - no arbitrary keyword queries. Google Search-centric; limited multi-platform coverage.

Credit card required: No for free browsing plan. Yes for API access.

API/AI integration: REST API on paid plans. No MCP support.

Best for: Content strategists and investors who want a browsable list of curated rising trends, without needing to specify a keyword.


Trends MCP

Cost: 100 requests per day, permanently free. No credit card required. Paid plans for higher volume and additional sources.

What it does: MCP server delivering live trend data from Google Search, TikTok, YouTube, Reddit, Amazon, Wikipedia, news, web traffic, app downloads, npm, Steam, and more. Four tools: get_trends (time series), get_growth (growth rates), get_ranked_trends (discovery), get_top_trends (live trending).

Limits: Free tier covers core sources including Google Search. Some sources and higher query volumes require a paid plan. 100 requests/day is sufficient for most individual research workflows.

Credit card required: No.

API/AI integration: MCP-native for Claude, Cursor, VS Code, Windsurf, Continue, Bolt, Lovable, and any MCP-compatible AI client. Also accessible via standard HTTP for Python and other integrations.

Best for: AI-first trend research workflows, developers who need multi-platform data, and anyone who wants live trend data in their AI assistant without a credit card.


Summary comparison

Tool Truly free Credit card Absolute volume Multi-platform AI/MCP Data quality
pytrends Yes No No No (Google only) No Breaks regularly
SerpApi Trial only After trial No No (Google only) REST only Reliable
Glimpse Limited No Yes (browser only) No No Good
Exploding Topics Browse only API requires paid No Limited REST (paid) Curated
Trends MCP Yes (100 req/day) No Yes Yes (15+ sources) MCP + REST Managed

Which free option fits which use case

For Python data pipelines with no budget: pytrends is the only genuinely free programmatic option for Google Trends. Accept the fragility, build retries and error handling, and do not use it for anything requiring uptime guarantees.

For AI-native workflows (Claude, Cursor, VS Code): Trends MCP is the only option that works directly in an AI assistant on a free tier. Connect it once and query live trend data in conversation.

For keyword research in a browser: Glimpse's free plan adds volume to Google Trends without a subscription, within its weekly search limit.

For discovering trends without a starting keyword: Exploding Topics' free browse tier is useful, but the API (required for automation) needs a paid plan.

For production REST pipelines that need reliability: SerpApi after the trial. Budget is required; the infrastructure is solid.

Add to your AI in 30 seconds

An API key is required to connect. Get your free key above, then copy the pre-filled config for your client.

Cursor

Cursor SettingsTools & MCPAdd a Custom MCP Server

"trends-mcp": {
  "url": "https://api.trendsmcp.ai/mcp",
  "transport": "http",
  "headers": { "Authorization": "Bearer YOUR_API_KEY" }
}

+ Add to Cursor
Or paste into Mac / Linux — ~/.cursor/mcp.json
Windows — %USERPROFILE%\.cursor\mcp.json

↑ Get your free key above first — the config won't work without it.

Claude Desktop

UserSettingsDeveloperEdit Config — add inside mcpServers

"trends-mcp": {
  "command": "npx",
  "args": [
    "-y",
    "mcp-remote",
    "https://api.trendsmcp.ai/mcp",
    "--header",
    "Authorization:${AUTH_HEADER}"
  ],
  "env": {
    "AUTH_HEADER": "Bearer YOUR_API_KEY"
  }
}

Mac — ~/Library/Application Support/Claude/claude_desktop_config.json
Windows — %APPDATA%\Claude\claude_desktop_config.json

Fully quit and restart Claude Desktop after saving.

Claude Code (CLI)

claude mcp add --transport http trends-mcp https://api.trendsmcp.ai/mcp \
  --header "Authorization: Bearer YOUR_API_KEY"

Windsurf

SettingsAdvanced SettingsCascadeAdd custom server +

"trends-mcp": {
  "url": "https://api.trendsmcp.ai/mcp",
  "transport": "http",
  "headers": { "Authorization": "Bearer YOUR_API_KEY" }
}

Mac / Linux — ~/.codeium/windsurf/mcp_config.json
Windows — %USERPROFILE%\.codeium\windsurf\mcp_config.json
Or: Command Palette → Windsurf: Configure MCP Servers

VS Code

Extensions sidebar → search @mcp trends-mcpInstall — or paste manually into .vscode/mcp.json inside servers

"trends-mcp": {
  "type": "http",
  "url": "https://api.trendsmcp.ai/mcp",
  "headers": { "Authorization": "Bearer YOUR_API_KEY" }
}

Paste into .vscode/mcp.json, or:
Command Palette (⇧⌘P / Ctrl+Shift+P) → MCP: Add Server

What you can query

All data is normalized to a 0-100 scale for consistent cross-platform comparison.

What your AI can call

Four tools, organized by how you start. With a keyword, track history and growth. Without one, use discovery to see ranked movers or what is live right now.

Track

You already have a keyword.

Chart how it moves over time and compare growth across sources.

get_trends
Historical time series
Raw normalized data for a single source. Weekly mode returns ~5 years of data; daily mode returns the last 30 days. Each data point includes date, normalized value (0-100), and absolute volume where available. Best for charting, custom calculations, and time series modeling. Note: one source per call.
get_growth
Growth metrics
Point-to-point growth for preset periods (7D, 14D, 1M, 3M, 6M, 1Y, YTD, and more) or custom date ranges. Returns % change, volume, direction, and data quality score. Use source='all' for cross-platform aggregated growth, or pass comma-separated sources like 'amazon, tiktok, youtube' for multi-source comparison in one call.
Discovery

No keyword required.

Ranked lists on one source with a growth sort you choose, or a live snapshot of what is trending across platforms.

get_ranked_trends
Ranked trend lists
Precomputed ranked lists of top trending keywords or companies. Supports keyword, catalyst, company (single), and company (combined) modes. Filter by sector, industry, country, earnings dates, minimum volume, and data quality. Sort by latest value, week-over-week, month-over-month, or year-over-year growth.
get_top_trends
Live trending now
What is trending right now with no keyword required. Covers: Google Trends, TikTok Trending Hashtags, Reddit Hot Posts, Wikipedia Trending, X (Twitter), App Store Top Free & Paid, Google Play, Spotify Top Podcasts, Google News, Top Websites, and Amazon Best Sellers.

What you get back

Normalized value
0-100 scale, consistent across all platforms
Absolute volume
Raw search / view counts where available
Growth %
Period-over-period change with exact dates
Time series
Up to 5 years of weekly data per keyword
Data quality
Coverage score and zero-value detection
Multi-source
get_growth supports 'all' or comma-separated sources in one call

Common questions

Yes. pytrends is an open-source Python library with no cost or registration. However, it is an unofficial Google Trends scraper. It has no API key, no rate limit buffer, and breaks whenever Google updates its frontend. It returns relative data only (0-100 scale, no absolute volume). For intermittent personal use it works. For production pipelines or AI-agent workflows, the reliability risk makes it unsuitable.
SerpApi offers a 100-search trial at signup, after which a credit card is required for any usage. There is no ongoing free tier. The Google Trends endpoint costs credits from your subscription - starting at $25/month for 1,000 searches with no rollover. It is not free beyond the initial trial.
Yes. Trends MCP offers 100 requests per day on the free tier with no credit card required. All four tools (get_trends, get_growth, get_ranked_trends, get_top_trends) are available. The free tier covers Google Search trend data and selected sources. No expiry - it is a permanent free tier, not a trial.
Among the tools in this comparison, only Trends MCP supports the Model Context Protocol natively, which means it is the only option that connects directly to Claude, Cursor, VS Code, Windsurf, and other MCP-compatible AI clients on the free tier. pytrends requires a Python environment. SerpApi requires a paid plan for ongoing use. Glimpse is browser-only. Exploding Topics Pro includes an API but starts at $39/month.

Protected by reCAPTCHA — Privacy & Terms