emerging · -1.7 capabilitymarket actiondomain

Performance

Score 20.7 / 100 34 providers +70 via APIs 83 APIs Search apis.io →
Business capabilities this tag reaches
Wealth Management Operations Management 3 Human Capital Management 3 Marketing Management 1 SaaS Platform Operations Management 1 Telecom Network Operations Management 1 Sales Management 1

Providers using this tag (34)

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

Exemplar 1 Complete, well-documented, and agent-ready
Strong 1 Solid coverage with minor gaps
Developing 9 Usable, with meaningful gaps to close
Thin 4 Limited public surface area
Emerging 10 Early or largely undocumented
Minimal 9 Almost no public developer surface

APIs with this tag (83)

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 10 Complete, well-documented, and agent-ready
Strong 12 Solid coverage with minor gaps
Developing 22 Usable, with meaningful gaps to close
qsimqsim is a high-performance C++ state-vector simulator with a Python (qsimcirq) binding that plugs directly ...53.7Gemini Context Caching APICache input tokens for repeated use across multiple requests to reduce costs and improve latency for large ...53.5Azure Traffic Manager User Metrics REST APIREST API for managing real user measurements (RUM) keys used by Traffic Manager performance routing. User m...52.8Advanced Micro Devices Performance APIPerformance counters and profiling data52.6LWR Sites APIBuild and customize Lightning Web Runtime sites for Experience Cloud. Provides documentation for creating L...51.4Adobe Photoshop UXP Hybrid PluginsA specialized plugin type that combines UXP's JavaScript, HTML, and CSS plugin framework with native C++ co...50.7Enterprise Manager Metric and Monitoring APIAPI for accessing performance metrics, monitoring data, and alerting information including numeric metric d...50.6Android NDK APIsNative Development Kit for implementing parts of Android apps in C and C++ for performance-critical code.49.8Oracle Database Performance APISQL performance analysis, execution plans, and active session history49.8Factorial Performance APIPerformance reviews, review processes, evaluations, and performance agreements. Configurable review cycles ...48.4Funds API for WealthAPI providing access to Lipper fund data for wealth management applications. Delivers fund performance, cla...48.3Keen Cached Queries APIThe Keen Cached Queries API allows developers to create, manage, and retrieve pre-defined queries that are ...47.8Chrome User Experience Report APIAccess real-world user experience data for popular websites.46.2PageSpeed Insights APIAPI to measure web page performance and receive optimization suggestions using Lighthouse and CrUX data.46.2Humaans Performance APIPerformance reviews, cycles, templates, and ratings46.0Leap Performance APIThe performance API from Leap — 1 operation(s) for performance.45.7Aramark Performance APIGet Performance Metrics45.5Morningstar Portfolio Analysis APIsPortfolio calculation engines as APIs - X-Ray decomposition, performance, hypothetical performance, optimiz...44.5Supplier Data API with PaginationRetrieves supplier data from SAP Ariba Supplier Lifecycle and Performance including supplier names, address...44.0Sybase Performance APIOperations for monitoring server performance metrics including cache statistics, lock activity, and resourc...42.3Tribe Payments Performance APIThe Performance API from Tribe Payments — 1 operation(s) for performance.41.3Magic Moment Performance APIThe performance API from Magic Moment — 9 operation(s) for performance.40.1
Thin 14 Limited public surface area
Emerging 20 Early or largely undocumented
GMX Performance APIThe Performance API from GMX — 2 operation(s) for performance.26.1ReselectA selector library for Redux. Selectors are functions that compute derived data from the Redux state, allow...25.7Airbrake Performance APIThe Performance API from Airbrake — 4 operation(s) for performance.25.6Saxo Bank Performance APIProvides performance metrics for historical positions.25.5Cornerstone Performance APIAccess and manage performance review cycles, goals, competencies, ratings, and succession planning data for...24.9Apache JMeterApache JMeter is a load testing and performance measurement tool for web applications, databases, FTP serve...24.2Veli Performance APIPortfolio performance and returns24.1LocustOpen source distributed load testing tool. Tests are written in Python by defining User classes and tasks; ...23.8Rokt Query APIComprehensive reporting API for querying account and campaign performance data with flexible filtering, met...23.3Maya C++ APIC++ API providing low-level access to Maya's core functionality for creating plugins, custom nodes, and hig...22.0MSCI Index APIREST APIs for MSCI index data including index levels and performance, constituents, security master, divide...21.7MSCI Real Estate Performance and Risk Data APIReal estate index and market data API covering property fund and asset performance and risk data across glo...21.7Vegeta Load Testing ToolVegeta is an open source HTTP load testing tool and library written in Go for generating constant request r...21.5National Council on Disability Accountability ReportsPerformance, accountability, and budget data from the National Council on Disability. Includes Annual Perfo...19.9Pingdom Public APIREST API for managing uptime checks, transaction checks, results, alerts, contacts, maintenance windows, te...18.1Parquet C++ APIC++ implementation as part of Apache Arrow.17.2ETWAnalyzer Command Line ToolC# command-line tool published by Siemens Healthineers for analyzing Event Tracing for Windows (ETW) captur...16.1Angular DevToolsAngular DevTools is a browser extension for debugging and profiling Angular applications with component tre...13.8Lazada Shop / Seller APIRetrieve shop information, seller performance, store categories, store taxonomy, and seller-account metadata.13.6Naver Cloud CDN+ / Global Edge APICDN+ and Global Edge are Naver Cloud Platform's Korean and global content delivery services, with cache con...11.6
Minimal 5 Almost no public developer surface

Companies reaching this through an API (70)

These companies publish an API, specification or operation carrying “Performance” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Adobe Photoshop AdReady (CPXi) Advanced Micro Devices Airbrake Albertsons Android Angular Apache JMeter Apache Parquet API Insights Aramark Ariba Artillery Autodesk Maya Azure Traffic Manager Bloomberg Buyside Enterprise Solutions Bluetriangletechnologies Braiins Broadridge Ciena Clear Street Cloudflare Cornerstone OnDemand Culture Amp Exponential GlitchTip GMX Google Google Chrome Google Gemini Google Quantum AI Grafana Humaans ISAAC Instruments JD.com (Jingdong) Keen Lazada Leap LiteLLM Locust Magic Moment Maya Morningstar MSCI National Council on Disability Naver Opkey Oracle Database Oracle Enterprise Manager Orange Business
Show all 70 companies ↓

Score breakdown

Frequency
57.8
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
27.1
mean composite of providers using it
Cohesion
4.4
strength of nearest seed neighbor

Related tags

C++ 7 co-occurrences Load Testing 6 co-occurrences Vision 5 co-occurrences Testing 11 co-occurrences Observability 19 co-occurrences CDN 6 co-occurrences Scripting 5 co-occurrences

Where this tag comes from

Api tag83
Provider tag34
Openapi tag26
Openapi op tag72

Cohort brief

Auto-generated

The 29 providers in the APIs.io catalog tagged Performance, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
29
of 34 in the catalog
Mean Kin Score
29.7
+7.5 vs catalog 22.2
Mean Agent Readiness
16.8
+4.8 vs catalog 12
Spread
3.5–71
median 27.3 · σ 17.7
How the 29 split by band
Exemplar 1Strong 1Developing 9Thin 4Emerging 10Minimal 4
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 33.2 23.2 +10 29
Operational Transparency 20.2 13 +7.2 29
Access Clarity 30.8 23.9 +6.9 29
Contract Quality 23.7 17.2 +6.5 29
Contract Governance 9.7 6.5 +3.2 29
Discoverability 60.3 57.9 +2.4 29

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) 31% 13% +18
MCP server (first-party) 31% 12% +19
Agent Skills 0% 0% 0
OAuth scopes 17% 11% +6
Security 93% 98% -5
Arazzo workflows 3% 2% +1
Governance rules 28% 16% +12

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 New Relic 71
  2. 2 Amazon Global Accelerator 57.6
  3. 3 APIContext 50.1
  4. 4 Virtana (Virtual Instruments) 49.1
  5. 5 Factorial 48.4
  6. 6 Unravel Data Systems 48.4
  7. 7 WHOOP 47.2
  8. 8 Polar Signals 44.5
  9. 9 Google Cloud Trace 42
  10. 10 CodSpeed 41.9
Top by Agent Readiness
  1. 1 APIContext 59.5
  2. 2 Factorial 48.5
  3. 3 New Relic 45.7
  4. 4 Polar Signals 41.2
  5. 5 Amazon Global Accelerator 36.5
  6. 6 WHOOP 35
  7. 7 Virtana (Virtual Instruments) 31.3
  8. 8 CodSpeed 30.9
  9. 9 Kotzilla 29.9
  10. 10 Sage HR 25.4
All 34 members of this roster resolve to a provider in the catalog; 29 carry a score (85%). The figures above describe the scored members only.
Coverage caveat. 26 of 29 scored members had under half their catalog-attributable points satisfied at all (catalog_earned / catalog_max < 0.5). They are INCLUDED in the mean above. A large share here means the cohort mean is partly a measurement of how far our enrichment reached, not only of how these providers publish.Generated from the catalog build of 24 October 2026, across 31984 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.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

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

curl for this page
This tag
curl "https://apis.io/api/v1/tags/performance"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/performance"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/performance/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.