established · 0.5 capabilitymarket resourcedomain

Charts

Score 24.6 / 100 48 providers 41 APIs Search apis.io →
Variants seen in the corpus: Chartscharts

Providers using this tag (48)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 2 Complete, well-documented, and agent-ready
Strong 5 Solid coverage with minor gaps
Developing 15 Usable, with meaningful gaps to close
Thin 23 Limited public surface area
Emerging 1 Early or largely undocumented
Minimal 2 Almost no public developer surface

APIs with this tag (41)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 2 Complete, well-documented, and agent-ready
Strong 4 Solid coverage with minor gaps
Developing 14 Usable, with meaningful gaps to close
Thin 20 Limited public surface area
Chartmetric Charts APIPlatform chart rankings and Chartmetric Score (cm-score).37.9LangChain charts APIThe charts API from LangChain — 13 operation(s) for charts.37.6Preset Charts APIThe Charts API from Preset — 3 operation(s) for charts.37.2Blockchain.com Charts APIHistorical time-series datasets for Bitcoin network metrics.36.4Helm Chart Template APIThe Helm Chart Template API defines the Go template language extensions, built-in objects, and Sprig functi...36.4Helm Charts APIChart package download endpoints for retrieving packaged chart archives and provenance files for signature ...36.4Forest Admin REST API (Admin Backend)The Forest Admin Admin Backend is a REST API deployed on the customer's own infrastructure. It translates U...34.4Morpho Historical Data APIGraphQL time-series queries for historical market and vault state — query historicalState on markets or vau...34.1Saxo Bank Charts APIAllows you to set up subscriptions for streamed charts data.34.0Overlay Charts APIPrice overview and OHLC chart data.33.3Microsoft Excel (Advanced) Charts APIChart operations33.2DEGIRO Quotecast APIReal-time market data streaming service providing live ticker subscriptions for price, volume, bid/ask, and...32.8Garmin Navionics Marine Charts and MapsWeb API and iOS/Android mobile SDK for embedding Navionics marine cartography — HD contour depth data, spot...31.6Taddy Top Charts & Popular APIRetrieve daily top charts and popular content with getTopChartsByCountry, getTopChartsByGenre, and getPopul...31.4LangSmith charts APIThe charts API from LangSmith — 13 operation(s) for charts.31.0Apple Music APIREST API for Apple Music: catalog (songs, albums, artists, music videos, playlists, stations), search, char...28.7Apple Music Charts APIThe Charts API from Apple Music — 1 operation(s) for charts.28.7Invoice Ninja Charts APIThe Charts API from Invoice Ninja — 4 operation(s) for charts.28.61inch Charts APIHistorical OHLCV chart data for tokens and trading pairs across supported networks.28.2CoreLogic Australia Charts APIServer-rendered PNG chart images for market trends and census data, driven by location, property-type and m...26.8
Emerging 1 Early or largely undocumented

Score breakdown

Frequency
54.0
log-scaled weighted occurrences
Breadth
1.3
spread across providers
Quality lift
49.0
mean composite of providers using it
Cohesion
6.5
strength of nearest seed neighbor

Related tags

Artists 6 co-occurrences Spreadsheets 5 co-occurrences Dashboards 10 co-occurrences Visualization 6 co-occurrences Tables 5 co-occurrences Music 7 co-occurrences Trading 9 co-occurrences Business Intelligence 6 co-occurrences

Where this tag comes from

Api tag41
Provider tag12
Openapi tag20
Openapi op tag107

Cohort brief

Auto-generated

The 48 providers in the APIs.io catalog tagged Charts, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
48
all scored
Mean Kin Score
40
+19.3 vs catalog 20.7
Mean Agent Readiness
23.8
+14.1 vs catalog 9.7
Spread
10–70.6
median 37.7 · σ 13.4
How the 48 split by band
Exemplar 2Strong 5Developing 15Thin 23Emerging 1Minimal 2
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 46.3 17.5 +28.8 48
Developer Ergonomics 37.4 17.9 +19.5 48
Access Clarity 41.4 22.3 +19.1 48
Operational Transparency 29.1 11.3 +17.8 48
Discoverability 72.3 60.4 +11.9 48
Contract Governance 11.2 6.4 +4.8 48

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 25% 16% +9
MCP server (first-party) 8% 7% +1
Agent Skills 0% 0% 0
OAuth scopes 21% 9% +12
Security 100% 88% +12
Arazzo workflows 15% 2% +13
Governance rules 40% 13% +27

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Kraken 70.6
  2. 2 Matomo 67.3
  3. 3 Last.fm 63.7
  4. 4 Power BI 62.9
  5. 5 ThingSpeak 62.7
  6. 6 Splunk Observability Cloud 60.6
  7. 7 Microsoft Office 365 54.8
  8. 8 U.S. Department of Transportation 52.2
  9. 9 PostHog 49.3
  10. 10 Netdata 49.2
Top by Agent Readiness
  1. 1 Matomo 37.8
  2. 2 Validere 37.2
  3. 3 DriveWealth 37.1
  4. 4 Splunk Observability Cloud 36.7
  5. 5 Power BI 36.3
  6. 6 Kraken 36.1
  7. 7 Microsoft Excel 36
  8. 8 Advanced Excel 35.6
  9. 9 PostHog 33.5
  10. 10 OpenMetadata 32.7
All 48 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

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This tag
curl "https://apis.io/api/v1/tags/charts"
All tags
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As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/charts"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/charts/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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