# javadocs.dev > Javadoc browser for Maven Central artifacts. All pages return markdown when requested with `Accept: text/markdown`. ## Usage All javadoc pages support markdown responses via the `Accept: text/markdown` header. ### URL patterns - `/{groupId}` — list artifacts for a group - `/{groupId}/{artifactId}` — list versions for an artifact - `/{groupId}/{artifactId}/{version}` — list symbols/classes in a versioned artifact - `/{groupId}/{artifactId}/{version}/{path}` — view javadoc for a specific symbol Use `latest` as the version to resolve to the latest available version. ### Example ``` curl -H "Accept: text/markdown" https://www.javadocs.dev/dev.zio/zio-schema_3/1.8.3/zio/schema/Schema.html ``` ## Symbol search Search for symbols (classes, methods, etc.) across indexed artifacts. The query parameter key is the search term: ``` curl -H "Accept: text/markdown" "https://www.javadocs.dev/?Schema" ``` ## MCP An MCP server (Streamable HTTP) is available at: `https://www.javadocs.dev/mcp` ## Groups - [ai.active](https://www.javadocs.dev/llms/ai.active) - [ai.djl](https://www.javadocs.dev/llms/ai.djl) - [ai.djl.pytorch](https://www.javadocs.dev/llms/ai.djl.pytorch) - [am.ik.rcon](https://www.javadocs.dev/llms/am.ik.rcon) - [am.ik.yavi](https://www.javadocs.dev/llms/am.ik.yavi) - [ch.martinelli.oss](https://www.javadocs.dev/llms/ch.martinelli.oss) - [ch.qos.reload4j](https://www.javadocs.dev/llms/ch.qos.reload4j) - [cloud.commandframework](https://www.javadocs.dev/llms/cloud.commandframework) - [cn.hutool](https://www.javadocs.dev/llms/cn.hutool) - [co.elastic.clients](https://www.javadocs.dev/llms/co.elastic.clients) - [com.alibaba](https://www.javadocs.dev/llms/com.alibaba) - [com.alibaba.fastjson2](https://www.javadocs.dev/llms/com.alibaba.fastjson2) - [com.amazonaws](https://www.javadocs.dev/llms/com.amazonaws) - 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[com.vladsch.flexmark](https://www.javadocs.dev/llms/com.vladsch.flexmark) - [com.webauthn4j](https://www.javadocs.dev/llms/com.webauthn4j) - [com.williamcallahan](https://www.javadocs.dev/llms/com.williamcallahan) - [com.wontlost](https://www.javadocs.dev/llms/com.wontlost) - [commons-configuration](https://www.javadocs.dev/llms/commons-configuration) - [commons-dbcp](https://www.javadocs.dev/llms/commons-dbcp) - [commons-dbutils](https://www.javadocs.dev/llms/commons-dbutils) - [commons-io](https://www.javadocs.dev/llms/commons-io) - [commons-lang](https://www.javadocs.dev/llms/commons-lang) - [de.hexaoxi](https://www.javadocs.dev/llms/de.hexaoxi) - [de.theyphania](https://www.javadocs.dev/llms/de.theyphania) - [dev.langchain4j](https://www.javadocs.dev/llms/dev.langchain4j) - [dev.morphia.morphia](https://www.javadocs.dev/llms/dev.morphia.morphia) - [dev.tamboui](https://www.javadocs.dev/llms/dev.tamboui) - [dev.tauri](https://www.javadocs.dev/llms/dev.tauri) - [dev.zio](https://www.javadocs.dev/llms/dev.zio) - [edu.stanford.nlp](https://www.javadocs.dev/llms/edu.stanford.nlp) - [edu.wpi.rail](https://www.javadocs.dev/llms/edu.wpi.rail) - [eu.mulk.quarkus-googlecloud-jsonlogging](https://www.javadocs.dev/llms/eu.mulk.quarkus-googlecloud-jsonlogging) - [help.lixin](https://www.javadocs.dev/llms/help.lixin) - [in.virit](https://www.javadocs.dev/llms/in.virit) - [io.cloudevents](https://www.javadocs.dev/llms/io.cloudevents) - [io.dropwizard](https://www.javadocs.dev/llms/io.dropwizard) - [io.factorhouse](https://www.javadocs.dev/llms/io.factorhouse) - [io.github.glaforge](https://www.javadocs.dev/llms/io.github.glaforge) - [io.github.nafg](https://www.javadocs.dev/llms/io.github.nafg) - [io.github.nafg.css-dsl](https://www.javadocs.dev/llms/io.github.nafg.css-dsl) - [io.github.nafg.scalajs-facades](https://www.javadocs.dev/llms/io.github.nafg.scalajs-facades) - [io.github.nafg.scalajs-react-util](https://www.javadocs.dev/llms/io.github.nafg.scalajs-react-util) - [io.github.nafg.simple-router](https://www.javadocs.dev/llms/io.github.nafg.simple-router) - [io.github.openfeign](https://www.javadocs.dev/llms/io.github.openfeign) - [io.grpc](https://www.javadocs.dev/llms/io.grpc) - [io.helidon.common](https://www.javadocs.dev/llms/io.helidon.common) - [io.helidon.config](https://www.javadocs.dev/llms/io.helidon.config) - [io.helidon.integrations.cdi](https://www.javadocs.dev/llms/io.helidon.integrations.cdi) - [io.helidon.jersey](https://www.javadocs.dev/llms/io.helidon.jersey) - [io.helidon.microprofile.server](https://www.javadocs.dev/llms/io.helidon.microprofile.server) - [io.helidon.nima.websocket](https://www.javadocs.dev/llms/io.helidon.nima.websocket) - [io.helidon.webclient](https://www.javadocs.dev/llms/io.helidon.webclient) - [io.helidon.webserver](https://www.javadocs.dev/llms/io.helidon.webserver) - [io.helidon.websocket](https://www.javadocs.dev/llms/io.helidon.websocket) - [io.micrometer](https://www.javadocs.dev/llms/io.micrometer) - [io.micronaut.openapi](https://www.javadocs.dev/llms/io.micronaut.openapi) - [io.milvus](https://www.javadocs.dev/llms/io.milvus) - [io.minio](https://www.javadocs.dev/llms/io.minio) - [io.modelcontextprotocol.sdk](https://www.javadocs.dev/llms/io.modelcontextprotocol.sdk) - [io.netty](https://www.javadocs.dev/llms/io.netty) - [io.opentelemetry](https://www.javadocs.dev/llms/io.opentelemetry) - [io.opsit](https://www.javadocs.dev/llms/io.opsit) - [io.projectreactor](https://www.javadocs.dev/llms/io.projectreactor) - [io.projectreactor.addons](https://www.javadocs.dev/llms/io.projectreactor.addons) - [io.projectreactor.netty](https://www.javadocs.dev/llms/io.projectreactor.netty) - [io.quarkus](https://www.javadocs.dev/llms/io.quarkus) - [io.reactivex.rxjava2](https://www.javadocs.dev/llms/io.reactivex.rxjava2) - [io.reactivex.rxjava3](https://www.javadocs.dev/llms/io.reactivex.rxjava3) - [io.realm](https://www.javadocs.dev/llms/io.realm) - [io.spring.javaformat](https://www.javadocs.dev/llms/io.spring.javaformat) - [io.temporal](https://www.javadocs.dev/llms/io.temporal) - [io.vavr](https://www.javadocs.dev/llms/io.vavr) - 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[org.ow2.asm](https://www.javadocs.dev/llms/org.ow2.asm) - [org.parttio](https://www.javadocs.dev/llms/org.parttio) - [org.pkl-lang](https://www.javadocs.dev/llms/org.pkl-lang) - [org.postgresql](https://www.javadocs.dev/llms/org.postgresql) - [org.pragmatica-lite](https://www.javadocs.dev/llms/org.pragmatica-lite) - [org.projectlombok](https://www.javadocs.dev/llms/org.projectlombok) - [org.reactivestreams](https://www.javadocs.dev/llms/org.reactivestreams) - [org.reflections](https://www.javadocs.dev/llms/org.reflections) - [org.rocksdb](https://www.javadocs.dev/llms/org.rocksdb) - [org.slf4j](https://www.javadocs.dev/llms/org.slf4j) - [org.springaicommunity](https://www.javadocs.dev/llms/org.springaicommunity) - [org.springdoc](https://www.javadocs.dev/llms/org.springdoc) - [org.springframework](https://www.javadocs.dev/llms/org.springframework) - [org.springframework.ai](https://www.javadocs.dev/llms/org.springframework.ai) - [org.springframework.amqp](https://www.javadocs.dev/llms/org.springframework.amqp) - [org.springframework.android](https://www.javadocs.dev/llms/org.springframework.android) - [org.springframework.aws](https://www.javadocs.dev/llms/org.springframework.aws) - [org.springframework.batch](https://www.javadocs.dev/llms/org.springframework.batch) - [org.springframework.boot](https://www.javadocs.dev/llms/org.springframework.boot) - [org.springframework.cloud](https://www.javadocs.dev/llms/org.springframework.cloud) - [org.springframework.data](https://www.javadocs.dev/llms/org.springframework.data) - [org.springframework.graphql](https://www.javadocs.dev/llms/org.springframework.graphql) - [org.springframework.guice](https://www.javadocs.dev/llms/org.springframework.guice) - [org.springframework.integration](https://www.javadocs.dev/llms/org.springframework.integration) - [org.springframework.kafka](https://www.javadocs.dev/llms/org.springframework.kafka) - [org.springframework.ldap](https://www.javadocs.dev/llms/org.springframework.ldap) - [org.springframework.modulith](https://www.javadocs.dev/llms/org.springframework.modulith) - [org.springframework.retry](https://www.javadocs.dev/llms/org.springframework.retry) - [org.springframework.security](https://www.javadocs.dev/llms/org.springframework.security) - [org.springframework.security.oauth](https://www.javadocs.dev/llms/org.springframework.security.oauth) - [org.springframework.shell](https://www.javadocs.dev/llms/org.springframework.shell) - [org.springframework.social](https://www.javadocs.dev/llms/org.springframework.social) - [org.testcontainers](https://www.javadocs.dev/llms/org.testcontainers) - [org.threeten](https://www.javadocs.dev/llms/org.threeten) - [org.typelevel](https://www.javadocs.dev/llms/org.typelevel) - [org.vaadin.addons](https://www.javadocs.dev/llms/org.vaadin.addons) - [org.virtuslab](https://www.javadocs.dev/llms/org.virtuslab) - [org.web3j](https://www.javadocs.dev/llms/org.web3j) - [org.webjars](https://www.javadocs.dev/llms/org.webjars) - [org.xerial](https://www.javadocs.dev/llms/org.xerial) - [org.yaml](https://www.javadocs.dev/llms/org.yaml) - [software.amazon.awssdk](https://www.javadocs.dev/llms/software.amazon.awssdk) - [software.amazon.msk](https://www.javadocs.dev/llms/software.amazon.msk) - [tech.tablesaw](https://www.javadocs.dev/llms/tech.tablesaw) - [tools.jackson.core](https://www.javadocs.dev/llms/tools.jackson.core) - [xerces](https://www.javadocs.dev/llms/xerces)