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Apache Iceberg

Apache Iceberg is an open table format for large analytic datasets that provides ACID transactions, schema evolution, hidden partitioning, and time travel. It works with Spark, Flink, Hive, Presto, Trino, DuckDB, ClickHouse, and many more compute engines. Governed by the Apache Software Foundation under the Apache 2.0 license.

agent ready

Real signal across most facets with visible, nameable gaps — the contract exists but is thin, or the portal is good while governance and commercial terms are absent.

Kin Score

API Evangelist profiles Apache Iceberg the way a machine reads it — 509 machine-readable artifacts across 5 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Apache Iceberg scores 57.2/100 (developing), with a separate agent-readiness read of 48/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 57.2/100 · developing
Contract Quality 16.9 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 6.8 / 13
Governance 10.4 / 12
Discoverability 8.8 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile Apache Iceberg

Each block below is one kind of artifact we hold for Apache Iceberg. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 5

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

Individual APIs this provider publishes, each with its own machine-readable definition.

Apache Iceberg Java API

The Iceberg Java API provides programmatic access to table operations, schema management, partition management, and catalog implementations. It is the primary library for integr...

PyIceberg Python API

PyIceberg is the official Python implementation of the Apache Iceberg table specification. It provides programmatic access to Iceberg table metadata and data, with integrations ...

Apache Iceberg Catalog API API

The Catalog API API from Apache Iceberg — 18 operation(s) for catalog api.

Apache Iceberg Configuration API API

The Configuration API API from Apache Iceberg — 1 operation(s) for configuration api.

Apache Iceberg OAuth2 API API

The OAuth2 API API from Apache Iceberg — 1 operation(s) for oauth2 api.

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Apache Iceberg Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

Cost, billing, and metering signals for API financial operations.

Features 8

The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.

Notable capabilities this provider offers.

ACID Transactions

Full ACID transaction support with serializable isolation for concurrent readers and writers.

Schema Evolution

Add, drop, update, or rename columns without rewriting existing data files.

Hidden Partitioning

Automatic partition management that prevents common user mistakes and silently incorrect results.

Partition Evolution

Change partition layout over time without rewriting existing data.

Time Travel

Query historical snapshots of tables and roll back to any prior version.

Row-Level Updates

Supports upserts, deletes, and updates at the row level via merge-on-read and copy-on-write modes.

Multi-Engine Support

Works with Spark, Flink, Hive, Trino, Presto, Impala, DuckDB, ClickHouse, and more.

Cloud-Native Storage

Native support for S3, ADLS, GCS, and HDFS with no filesystem dependencies.

Scroll within the panel for all 8 ·

Semantic Vocabularies 1

JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.

JSON-LD contexts and semantic vocabularies used across these APIs.

Apache Iceberg Rest Catalog Open Api Context

119 classes · 190 properties

JSON-LD

Spectral Rules 2

Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.

Apache Iceberg API Rules

5 rules · 3 warnings

SPECTRAL

Apache Iceberg API Rules

35 rules · 11 errors · 17 warnings

SPECTRAL

JSON Schema 160

Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.

Standalone JSON Schema definitions for this provider's data models.

AddEncryptionKeyUpdate

2 properties

JSON SCHEMA

AddPartitionSpecUpdate

2 properties

JSON SCHEMA

AddSchemaUpdate

3 properties

JSON SCHEMA

AddSnapshotUpdate

2 properties

JSON SCHEMA

AddSortOrderUpdate

2 properties

JSON SCHEMA

AddViewVersionUpdate

2 properties

JSON SCHEMA

AndOrExpression

3 properties

JSON SCHEMA

AssertCreate

1 properties

JSON SCHEMA

AssertCurrentSchemaId

2 properties

JSON SCHEMA

AssertDefaultSortOrderId

2 properties

JSON SCHEMA

AssertDefaultSpecId

2 properties

JSON SCHEMA

AssertLastAssignedFieldId

2 properties

JSON SCHEMA

AssertLastAssignedPartitionId

2 properties

JSON SCHEMA

AssertRefSnapshotId

3 properties

JSON SCHEMA

AssertTableUUID

2 properties

JSON SCHEMA

AssertViewUUID

2 properties

JSON SCHEMA

AssignUUIDUpdate

2 properties

JSON SCHEMA

AsyncPlanningResult

2 properties

JSON SCHEMA

BaseUpdate

1 properties

JSON SCHEMA

BinaryTypeValue

0 properties

JSON SCHEMA

BlobMetadata

5 properties

JSON SCHEMA

BooleanTypeValue

0 properties

JSON SCHEMA

CatalogConfig

4 properties

JSON SCHEMA

CommitReport

6 properties

JSON SCHEMA

CommitTableRequest

3 properties

JSON SCHEMA

CommitTableResponse

2 properties

JSON SCHEMA

CommitTransactionRequest

1 properties

JSON SCHEMA

CommitViewRequest

3 properties

JSON SCHEMA

CompletedPlanningResult

0 properties

JSON SCHEMA

CompletedPlanningWithIDResult

0 properties

JSON SCHEMA

ContentFile

10 properties

JSON SCHEMA

CountMap

2 properties

JSON SCHEMA

CounterResult

2 properties

JSON SCHEMA

CreateNamespaceRequest

2 properties

JSON SCHEMA

CreateNamespaceResponse

2 properties

JSON SCHEMA

CreateTableRequest

7 properties

JSON SCHEMA

CreateViewRequest

5 properties

JSON SCHEMA

DataFile

8 properties

JSON SCHEMA

DateTypeValue

0 properties

JSON SCHEMA

DecimalTypeValue

0 properties

JSON SCHEMA

DeleteFile

0 properties

JSON SCHEMA

DoubleTypeValue

0 properties

JSON SCHEMA

EmptyPlanningResult

1 properties

JSON SCHEMA

EncryptedKey

4 properties

JSON SCHEMA

EqualityDeleteFile

2 properties

JSON SCHEMA

Expression

0 properties

JSON SCHEMA

ExpressionType

0 properties

JSON SCHEMA

FailedPlanningResult

0 properties

JSON SCHEMA

FalseExpression

1 properties

JSON SCHEMA

FetchPlanningResult

0 properties

JSON SCHEMA

FetchScanTasksRequest

1 properties

JSON SCHEMA

FetchScanTasksResult

0 properties

JSON SCHEMA

FieldName

0 properties

JSON SCHEMA

FileFormat

0 properties

JSON SCHEMA

FileScanTask

3 properties

JSON SCHEMA

FixedTypeValue

0 properties

JSON SCHEMA

FloatTypeValue

0 properties

JSON SCHEMA

GetNamespaceResponse

2 properties

JSON SCHEMA

IntegerTypeValue

0 properties

JSON SCHEMA

ListNamespacesResponse

2 properties

JSON SCHEMA

ListTablesResponse

2 properties

JSON SCHEMA

ListType

4 properties

JSON SCHEMA

LiteralExpression

3 properties

JSON SCHEMA

LoadCredentialsResponse

1 properties

JSON SCHEMA

LoadTableResult

4 properties

JSON SCHEMA

LoadViewResult

3 properties

JSON SCHEMA

LongTypeValue

0 properties

JSON SCHEMA

MapType

6 properties

JSON SCHEMA

MetadataLog

0 properties

JSON SCHEMA

MetricResult

0 properties

JSON SCHEMA

Metrics

0 properties

JSON SCHEMA

MultiValuedMap

0 properties

JSON SCHEMA

Namespace

0 properties

JSON SCHEMA

NotExpression

2 properties

JSON SCHEMA

NullOrder

0 properties

JSON SCHEMA

OAuthClientCredentialsRequest

4 properties

JSON SCHEMA

OAuthError

3 properties

JSON SCHEMA

OAuthTokenExchangeRequest

7 properties

JSON SCHEMA

OAuthTokenRequest

0 properties

JSON SCHEMA

OAuthTokenResponse

6 properties

JSON SCHEMA

PageToken

0 properties

JSON SCHEMA

PartitionField

4 properties

JSON SCHEMA

PartitionSpec

2 properties

JSON SCHEMA

PartitionStatisticsFile

3 properties

JSON SCHEMA

PlanStatus

0 properties

JSON SCHEMA

PlanTableScanRequest

9 properties

JSON SCHEMA

PlanTableScanResult

0 properties

JSON SCHEMA

PlanTask

0 properties

JSON SCHEMA

PositionDeleteFile

3 properties

JSON SCHEMA

PrimitiveType

0 properties

JSON SCHEMA

PrimitiveTypeValue

0 properties

JSON SCHEMA

Reference

0 properties

JSON SCHEMA

RegisterTableRequest

3 properties

JSON SCHEMA

RegisterViewRequest

2 properties

JSON SCHEMA

RemoteSignRequest

7 properties

JSON SCHEMA

RemoteSignResult

2 properties

JSON SCHEMA

RemoveEncryptionKeyUpdate

2 properties

JSON SCHEMA

RemovePartitionSpecsUpdate

2 properties

JSON SCHEMA

RemovePartitionStatisticsUpdate

2 properties

JSON SCHEMA

RemovePropertiesUpdate

2 properties

JSON SCHEMA

RemoveSchemasUpdate

2 properties

JSON SCHEMA

RemoveSnapshotRefUpdate

2 properties

JSON SCHEMA

RemoveSnapshotsUpdate

2 properties

JSON SCHEMA

RemoveStatisticsUpdate

2 properties

JSON SCHEMA

RenameTableRequest

2 properties

JSON SCHEMA

ReportMetricsRequest

1 properties

JSON SCHEMA

ScanReport

8 properties

JSON SCHEMA

ScanTasks

3 properties

JSON SCHEMA

Schema

0 properties

JSON SCHEMA

SetCurrentSchemaUpdate

2 properties

JSON SCHEMA

SetCurrentViewVersionUpdate

2 properties

JSON SCHEMA

SetDefaultSortOrderUpdate

2 properties

JSON SCHEMA

SetDefaultSpecUpdate

2 properties

JSON SCHEMA

SetExpression

3 properties

JSON SCHEMA

SetLocationUpdate

2 properties

JSON SCHEMA

SetPartitionStatisticsUpdate

2 properties

JSON SCHEMA

SetPropertiesUpdate

2 properties

JSON SCHEMA

SetSnapshotRefUpdate

2 properties

JSON SCHEMA

SetStatisticsUpdate

3 properties

JSON SCHEMA

SnapshotLog

0 properties

JSON SCHEMA

SnapshotReference

5 properties

JSON SCHEMA

SnapshotReferences

0 properties

JSON SCHEMA

Snapshot

9 properties

JSON SCHEMA

SortDirection

0 properties

JSON SCHEMA

SortField

4 properties

JSON SCHEMA

SortOrder

2 properties

JSON SCHEMA

SQLViewRepresentation

3 properties

JSON SCHEMA

StatisticsFile

5 properties

JSON SCHEMA

StorageCredential

2 properties

JSON SCHEMA

StringTypeValue

0 properties

JSON SCHEMA

StructField

7 properties

JSON SCHEMA

StructType

2 properties

JSON SCHEMA

TableIdentifier

2 properties

JSON SCHEMA

TableMetadata

23 properties

JSON SCHEMA

TableRequirement

1 properties

JSON SCHEMA

TableUpdate

0 properties

JSON SCHEMA

Term

0 properties

JSON SCHEMA

TimeTypeValue

0 properties

JSON SCHEMA

TimerResult

3 properties

JSON SCHEMA

TimestampNanoTypeValue

0 properties

JSON SCHEMA

TimestampTypeValue

0 properties

JSON SCHEMA

TimestampTzNanoTypeValue

0 properties

JSON SCHEMA

TimestampTzTypeValue

0 properties

JSON SCHEMA

TokenType

0 properties

JSON SCHEMA

Transform

0 properties

JSON SCHEMA

TransformTerm

3 properties

JSON SCHEMA

TrueExpression

1 properties

JSON SCHEMA

Type

0 properties

JSON SCHEMA

UnaryExpression

2 properties

JSON SCHEMA

UpdateNamespacePropertiesRequest

2 properties

JSON SCHEMA

UpdateNamespacePropertiesResponse

3 properties

JSON SCHEMA

UpgradeFormatVersionUpdate

2 properties

JSON SCHEMA

UUIDTypeValue

0 properties

JSON SCHEMA

ValueMap

2 properties

JSON SCHEMA

ViewHistoryEntry

2 properties

JSON SCHEMA

ViewMetadata

8 properties

JSON SCHEMA

ViewRepresentation

0 properties

JSON SCHEMA

ViewRequirement

0 properties

JSON SCHEMA

ViewUpdate

0 properties

JSON SCHEMA

ViewVersion

7 properties

JSON SCHEMA

Scroll within the panel for all 160 ·

JSON Structure 160

JSON Structure captures the data shapes in a form built for tooling — a complement to JSON Schema that keeps the model machine-legible.

JSON Structure definitions describing this provider's data shapes.

Rest Catalog Open Api Count Map Structure

2 properties

JSON STRUCTURE

Rest Catalog Open Api Data File Structure

8 properties

JSON STRUCTURE

Rest Catalog Open Api Expression Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Field Name Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api List Type Structure

4 properties

JSON STRUCTURE

Rest Catalog Open Api Map Type Structure

6 properties

JSON STRUCTURE

Rest Catalog Open Api Metrics Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Namespace Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Null Order Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Page Token Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Plan Task Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Reference Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Scan Tasks Structure

3 properties

JSON STRUCTURE

Rest Catalog Open Api Schema Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Snapshot Structure

9 properties

JSON STRUCTURE

Rest Catalog Open Api Sort Field Structure

4 properties

JSON STRUCTURE

Rest Catalog Open Api Sort Order Structure

2 properties

JSON STRUCTURE

Rest Catalog Open Api Term Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Token Type Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Transform Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Type Structure

0 properties

JSON STRUCTURE

Rest Catalog Open Api Value Map Structure

2 properties

JSON STRUCTURE

Scroll within the panel for all 160 ·

Examples 160

Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.

Example request and response payloads for these APIs.

Scroll within the panel for all 160 ·

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Apache Iceberg Authentication

http/oauth2 · 2 schemes

SECURITY

Apache Iceberg Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Apache Iceberg Vulnerability Disclosure

security.txt · contact published

SECURITY

Scopes 1

OAuth scopes are the vocabulary of least-privilege access. Profiling them shows exactly what an integration — or an agent acting on a user's behalf — is allowed to do.

OAuth scopes governing access to this provider's APIs.

Apache Iceberg Scopes

1 scope · clientCredentials

1 scopes

SCOPES

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

Recommended x-agentic-access execution contracts for AI agents.

Apache Iceberg Agentic Access

32 operations · 20 acting

32 operations · 20 acting

AGENTIC

Use Cases 5

What developers actually build with this provider — captured so the catalogue answers 'what is this for', not just 'what does this expose'.

What developers build with this provider.

Lakehouse Analytics

Build open lakehouse architectures with ACID guarantees across petabyte-scale datasets.

Real-Time Data Pipelines

Stream data into Iceberg tables via Flink or Kafka Connect with exactly-once semantics.

Data Versioning and Auditing

Use time travel to audit historical data states and implement regulatory compliance.

Multi-Engine Query Federation

Query the same Iceberg tables from multiple engines (Spark, Trino, DuckDB) without data duplication.

Cloud Data Migration

Migrate on-premises Hive workloads to cloud-native Iceberg tables with full compatibility.

Resources

Every other property we hold for Apache Iceberg — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Learn 1

Tutorials, courses, talks, and written guidance

Operate 1

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

← All providers · Data indexed from github.com/api-evangelist/apache-iceberg · machine-readable index on apis.io