stale · -0.8 capability schema

XML

Score 15.5 / 100 10 providers +40 via APIs 49 APIs Search apis.io →

Providers using this tag (10)

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

Developing 2 Usable, with meaningful gaps to close
ACORDClaimsData StandardsInsurancePolicy6 APIs50.4OpenTravel AllianceTravelUnited StatesStandardsAviation8 APIs45.1
Emerging 4 Early or largely undocumented
CheerioData ExtractionDOMHTMLHTML Parsing1 API23.4Apache AntApacheAutomationBuild ToolsCI/CD2 APIs21.5ISO20022 GeneratorFinancePaymentsSEPA18.6elliat-nlCompanyDevelopersJavaScript1 API11.8
Minimal 4 Almost no public developer surface
MISMOAPI StandardsData StandardFannie MaeFreddie Mac6.8ResWareTitleEscrowReal EstateClosing7 APIs5.9Commerce OneCompanyB2BE-CommerceProcurement1 API0.0Sears HoldingsFortune 100RetailE-CommerceMarketplace1 API0.0

APIs with this tag (49)

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 4 Complete, well-documented, and agent-ready
Google Cloud Storage XML APIAmazon S3-compatible XML API for Google Cloud Storage.74.1Clarivate XML APIResponse in xml format71.3CloudBees Xml APIThe Xml API from CloudBees — 1 operation(s) for xml.70.3PAN-OS XML APIThe comprehensive XML-based API for PAN-OS providing full access to all firewall configuration, operational...68.8
Strong 6 Solid coverage with minor gaps
MaterialXMaterialX is an open standard for the exchange of rich material and look-development content between applic...61.4Junos XML APINETCONF-based XML API for programmatic access to Junos devices.57.3Decisiv Platform APIThe original XML Platform API for service providers and dealer systems, covering the lifecycle of a service...55.8VAST and VMAP SchemasVideo Ad Serving Template (VAST) is the XML contract between video players and ad servers; VMAP (Video Mult...55.6Salesforce SOAP APIComprehensive SOAP-based API for enterprise integrations with full CRUD operations on Salesforce objects. U...55.5Lever XML FeedXML feed of open postings used by job aggregators (Indeed, Glassdoor, LinkedIn) for syndication.55.0
Developing 16 Usable, with meaningful gaps to close
Cisco Expressway XML APILegacy XML-based API for configuration and status retrieval on Cisco Expressway systems. Uses HTTP Basic Au...54.0Green Button Download My DataCustomer-driven file export that lets Con Edison residential and small commercial accounts download up to o...53.4Traveloka Connect - Connectivity APIOpenTravel (OTA) 2017B XML connectivity API for channel managers, property-management systems and hotel tec...52.0ACORD Reinsurance & Large Commercial Data Standards APIACORD Global Reinsurance & Large Commercial Data Standards define XML data exchange formats for reinsurance...50.4ACORD XML Standards APIACORD XML Standards define data exchange formats for property & casualty, life, annuity, and reinsurance us...50.4VMware Cloud Director APIXML-based API for VMware Cloud Director providing comprehensive cloud service provider capabilities includi...49.8HMRC Customs Declarations APIThe HMRC Customs Declarations APIs enable customs software to submit import and export declarations, manage...48.4PJM eDART Browserless APIThe browserless XML-over-HTTP interface to eDART, PJM's Dispatcher Applications and Reporting Tool, used by...47.6Cisco UCS Manager APIThe UCS Manager XML API is the legacy programmatic interface for managing Cisco Unified Computing System bl...47.3Open Data API (XML Services)SOAP/XML open data services of the e-Business Register (X-Road producer namespace arireg.x-road.eu), delive...47.2OpenStreetMap Overpass APIThe Overpass API is a read-only database engine for complex geospatial queries against the OSM dataset. Acc...45.5Oracle Primavera Gateway Integration APIOracle Primavera Gateway provides integration APIs for connecting Primavera P6 with other Oracle and third-...44.2Oracle Primavera P6 Scheduling APIOracle Primavera P6 provides project scheduling and portfolio management APIs for construction, engineering...44.2Apache Struts REST PluginThe Struts REST Plugin provides a convention-based REST API framework for building RESTful services. It map...42.7XML Sitemaps Across PropertiesEvery People Inc brand exposes a discoverable sitemap index at /sitemap.xml with per-section sitemap files....41.9Sage Intacct APISage Intacct provides both REST and XML APIs for advanced financial management including multi-entity conso...41.7
Thin 12 Limited public surface area
Webex XML APIThe Webex XML API is the legacy SOAP-style interface for deep integration with Webex Meetings. It supports ...38.6National Vulnerability Database APIThe National Vulnerability Database (NVD) provides REST and RSS/Atom APIs for CVE (Common Vulnerabilities a...36.8OCHRE Data Service APIOCHRE (Online Cultural and Historical Research Environment) is the University of Chicago's item-level resea...36.2Columbia Open Data ServiceThe central university service publishing data feeds to software developers in programming-friendly formats...33.9Qantas Distribution Platform NDC XML APIThe Qantas Distribution Platform (QDP) is Qantas' NDC XML API for airline retailing — shopping, offer and o...32.4Eurostat SDMX 3.0 APISDMX 3.0-compliant web service providing access to Eurostat datasets, dataflows, data structure definitions...31.9National Terrorism Advisory System FeedThe National Terrorism Advisory System (NTAS) feed publishes current terrorism alerts and bulletins issued ...30.9IEC CIM 61970 Energy Management APIThe IEC CIM 61970 standard defines the Common Information Model for energy management systems (EMS), enabli...29.5IEC CIM AMI Smart Meter APIThe IEC CIM AMI (Advanced Metering Infrastructure) APIs from AMI head-end systems provide smart meter readi...29.5FHFA House Price Index (HPI) APIThe FHFA House Price Index (HPI) is a comprehensive, publicly available dataset measuring changes in single...28.8Hanyang University Open API Developer CenterHanyang University's own Open API platform, built and run by the university rather than bought from a vendo...28.8Sage Intacct XML APILegacy XML API providing programmatic access to general ledger, accounts payable, accounts receivable, orde...26.5
Emerging 8 Early or largely undocumented
PMC BioC APIThe BioC API provides full text retrieval of PubMed Central Open Access articles in BioC XML or JSON format...25.0PubMed Central OA APIThe PMC Open Access API provides citation data, license information, and download links for Open Access art...25.0SystmOne Client Integration APITPP's local client-integration interface allowing an approved third-party application to interact with a ru...24.6Apache Ant Build ToolApache Ant provides a Java library and command-line tool for automating build processes through XML-based b...21.5Hokkaido University Web SitemapsXML sitemaps for the university's two public web estates — the 2.4 MB sitemap.xml on the Japanese site and ...19.7HUSCAP XML SitemapsPublicly crawlable XML sitemap index for HUSCAP, the Hokkaido University Collection of Scholarly and Academ...19.7TenneT XML APIThe Xml API from TenneT — 1 operation(s) for xml.17.6OGame Public APIRead-only public game-data feeds for OGame, served per game server. Returns highscore rankings, player and ...13.0
Minimal 3 Almost no public developer surface
TurboRater Results Retrieval APIPull the quote and rate results a rating request produced, in either XML or ITC's proprietary TurboTags (TT...7.9Sears Marketplace Seller APIVersioned XML-over-HTTPS API for third-party sellers on Sears Marketplace (Sears.com, Kmart.com, ShopYourWa...0.0xCBL — XML Common Business LibraryxCBL 4.0 is a royalty-free library of XML business documents and reusable components for business-to-busine...0.0

Companies reaching this through an API (40)

These companies publish an API, specification or operation carrying “XML” 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.

Academy Software Foundation Apache Struts Cisco Expressway Cisco Hardware Cisco Webex Meetings Clarivate CloudBees Columbia University Con Edison Decisiv Department of Homeland Security Dotdash Meredith / People Inc Estonian e-Business Register (RIK) Eurostat Federal Housing Finance Agency (FHFA) Gameforge Google Cloud Storage Hanyang University HMRC UK Tax Authority Hokkaido University IAB Tech Lab Iec Cim Juniper Networks Lever NVD OpenStreetMap Oracle Primavera Palo Alto Networks PJM Interconnection PubMed Qantas Sage Sage Intacct Salesforce Sales Cloud TenneT TPP (SystmOne) Traveloka TurboRater University of Chicago VMware

Score breakdown

Frequency
44.2
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
18.4
mean composite of providers using it
Cohesion
4.8
strength of nearest seed neighbor

Related tags

SOAP 6 co-occurrences Legacy 5 co-occurrences Standards 5 co-occurrences JSON 9 co-occurrences Distribution 5 co-occurrences United States 6 co-occurrences Configuration 5 co-occurrences SSO 5 co-occurrences

Where this tag comes from

Api tag49
Provider tag10
Openapi tag3
Openapi op tag7

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/xml"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort (paid plan)
The distribution (Pro)

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.

GitHub Google LinkedIn

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