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Helicone

Helicone is an open-source LLM observability platform and AI gateway that helps developers monitor, evaluate, and experiment with their AI applications. The worlds fastest-growing AI companies rely on Helicone to route, debug, and analyze their applications.

agent ready

Solid contracts, transparent operations, and an easy start — typically complete on four or five facets with one clear soft spot.

Kin Score

API Evangelist profiles Helicone the way a machine reads it — 590 machine-readable artifacts across 33 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 — Helicone scores 64.0/100 (strong), 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 — 64.0/100 · strong
Contract Quality 9.7 / 25
Developer Ergonomics 9.1 / 20
Commercial Clarity 16.8 / 20
Operational Transparency 10.3 / 13
Governance 8.8 / 12
Discoverability 9.3 / 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 Helicone

Each block below is one kind of artifact we hold for Helicone. 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 33

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.

Helicone Agent API

The Agent API from Helicone — 8 operation(s) for agent.

Helicone API Key API

The API Key API from Helicone — 6 operation(s) for api key.

Helicone Comparison API

The Comparison API from Helicone — 1 operation(s) for comparison.

Helicone Credits API

The Credits API from Helicone — 6 operation(s) for credits.

Helicone Customer API

The Customer API from Helicone — 2 operation(s) for customer.

Helicone Dashboard API

The Dashboard API from Helicone — 1 operation(s) for dashboard.

Helicone Dataset API

The Dataset API from Helicone — 14 operation(s) for dataset.

Helicone Evals API

The Evals API from Helicone — 4 operation(s) for evals.

Helicone Evaluator API

The Evaluator API from Helicone — 10 operation(s) for evaluator.

Helicone Experiment API

The Experiment API from Helicone — 40 operation(s) for experiment.

Helicone HeliconeSql API

The HeliconeSql API from Helicone — 7 operation(s) for heliconesql.

Helicone Integration API

The Integration API from Helicone — 6 operation(s) for integration.

Helicone Metrics API

The Metrics API from Helicone — 20 operation(s) for metrics.

Helicone Model Registry API

The Model Registry API from Helicone — 1 operation(s) for model registry.

Helicone Models API

The Models API from Helicone — 2 operation(s) for models.

Helicone PI API

The PI API from Helicone — 6 operation(s) for pi.

Helicone Playground API

The Playground API from Helicone — 2 operation(s) for playground.

Helicone Prompt API

The Prompt API from Helicone — 17 operation(s) for prompt.

Helicone Prompt2025 API

The Prompt2025 API from Helicone — 20 operation(s) for prompt2025.

Helicone Prompt2025V2 API

The Prompt2025V2 API from Helicone — 3 operation(s) for prompt2025v2.

Helicone Property API

The Property API from Helicone — 8 operation(s) for property.

Helicone Providers API

The Providers API from Helicone — 1 operation(s) for providers.

Helicone Request API

The Request API from Helicone — 10 operation(s) for request.

Helicone Security API

The Security API from Helicone — 1 operation(s) for security.

Helicone Session API

The Session API from Helicone — 6 operation(s) for session.

Helicone Status API

The Status API from Helicone — 2 operation(s) for status.

Helicone Stripe API

The Stripe API from Helicone — 22 operation(s) for stripe.

Helicone Test API

The Test API from Helicone — 1 operation(s) for test.

Helicone Trace API

The Trace API from Helicone — 5 operation(s) for trace.

Helicone User API

The User API from Helicone — 3 operation(s) for user.

Helicone Vault API

The Vault API from Helicone — 4 operation(s) for vault.

Helicone Webhooks API

The Webhooks API from Helicone — 3 operation(s) for webhooks.

Helicone Wrapped API

The Wrapped API from Helicone — 2 operation(s) for wrapped.

Scroll within the panel for all 33 ·

Open Collections 1

Open, tool-agnostic collections carry the same runnable value as Postman without locking you to one client — the portable, forkable form of the same exercise.

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

helicone-api

OPEN COLLECTION

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.

Helicone Rate Limits

11 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.

Spectral Rules 1

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.

Helicone API Rules

5 rules · 3 warnings

SPECTRAL

JSON Schema 543

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.

AddVaultKeyParams

3 properties

JSON SCHEMA

AuthorName

0 properties

JSON SCHEMA

AutoTopoffSettings

6 properties

JSON SCHEMA

AverageRow

1 properties

JSON SCHEMA

BaseLastMileConfigForm

3 properties

JSON SCHEMA

BodyMappingType

0 properties

JSON SCHEMA

BulkDeleteSavedQueriesRequest

1 properties

JSON SCHEMA

ChatCompletion

8 properties

JSON SCHEMA

ChatCompletionAudio

4 properties

JSON SCHEMA

ChatCompletion.Choice

4 properties

JSON SCHEMA

ChatCompletion.Choice.Logprobs

2 properties

JSON SCHEMA

ChatCompletionMessage

7 properties

JSON SCHEMA

ChatCompletionMessage.Annotation

2 properties

JSON SCHEMA

ChatCompletionMessageCustomToolCall

3 properties

JSON SCHEMA

ChatCompletionMessage.FunctionCall

2 properties

JSON SCHEMA

ChatCompletionMessageFunctionToolCall

3 properties

JSON SCHEMA

ChatCompletionMessageToolCall

0 properties

JSON SCHEMA

ChatCompletionTokenLogprob

4 properties

JSON SCHEMA

ChatCompletionTokenLogprob.TopLogprob

3 properties

JSON SCHEMA

ClickHouseTableColumn

7 properties

JSON SCHEMA

ClickHouseTableSchema

2 properties

JSON SCHEMA

CompletionUsage

5 properties

JSON SCHEMA

CompletionUsage.PromptTokensDetails

2 properties

JSON SCHEMA

ConversationMessage

2 properties

JSON SCHEMA

CostOverTime

2 properties

JSON SCHEMA

CountryData

2 properties

JSON SCHEMA

CountryMetricsBody

4 properties

JSON SCHEMA

CreateEvaluatorParams

5 properties

JSON SCHEMA

CreateExperimentTableParams

7 properties

JSON SCHEMA

CreateOnlineEvaluatorParams

1 properties

JSON SCHEMA

CreatePromptResponse

2 properties

JSON SCHEMA

CreateProviderKeyRequest

6 properties

JSON SCHEMA

CreateSavedQueryRequest

2 properties

JSON SCHEMA

CreateSetupSessionRequest

1 properties

JSON SCHEMA

CreditBalanceResponse

2 properties

JSON SCHEMA

Customer

2 properties

JSON SCHEMA

CustomerUsage

6 properties

JSON SCHEMA

DailyUsageDataPoint

3 properties

JSON SCHEMA

DataEntry

0 properties

JSON SCHEMA

DataOverTimeRequest

4 properties

JSON SCHEMA

DatasetFilterBranch

3 properties

JSON SCHEMA

DatasetFilterNode

0 properties

JSON SCHEMA

DatasetMetadata

2 properties

JSON SCHEMA

DatasetResult

4 properties

JSON SCHEMA

DecryptedProviderKey

7 properties

JSON SCHEMA

Endpoint

13 properties

JSON SCHEMA

EndpointConfig

19 properties

JSON SCHEMA

ErrorOverTime

2 properties

JSON SCHEMA

Eval

7 properties

JSON SCHEMA

EvalFilterBranch

3 properties

JSON SCHEMA

EvalFilterNode

0 properties

JSON SCHEMA

EvalQueryParams

5 properties

JSON SCHEMA

EvaluatorConfig

3 properties

JSON SCHEMA

EvaluatorExperiment

3 properties

JSON SCHEMA

EvaluatorResult

9 properties

JSON SCHEMA

EvaluatorScore

1 properties

JSON SCHEMA

EvaluatorScoreResult

0 properties

JSON SCHEMA

EvaluatorStats

5 properties

JSON SCHEMA

ExecuteSqlRequest

1 properties

JSON SCHEMA

ExecuteSqlResponse

4 properties

JSON SCHEMA

Experiment

8 properties

JSON SCHEMA

ExperimentDatasetRow

5 properties

JSON SCHEMA

ExperimentFilterBranch

3 properties

JSON SCHEMA

ExperimentFilterNode

0 properties

JSON SCHEMA

ExperimentScores

2 properties

JSON SCHEMA

ExperimentTable

5 properties

JSON SCHEMA

ExperimentTableColumn

6 properties

JSON SCHEMA

ExperimentTableSimplified

6 properties

JSON SCHEMA

ExperimentV2

6 properties

JSON SCHEMA

ExperimentV2Output

6 properties

JSON SCHEMA

ExperimentV2PromptVersion

11 properties

JSON SCHEMA

ExperimentV2Row

5 properties

JSON SCHEMA

ExtendedExperimentData

7 properties

JSON SCHEMA

FilterBranch

3 properties

JSON SCHEMA

FilterLeaf

0 properties

JSON SCHEMA

FilterLeafSubset_experiment_

0 properties

JSON SCHEMA

FilterLeafSubset_prompt_v2_

0 properties

JSON SCHEMA

FilterLeafSubset_prompts_versions_

0 properties

JSON SCHEMA

FilterNode

0 properties

JSON SCHEMA

FunctionCall

3 properties

JSON SCHEMA

HeliconeDataset

7 properties

JSON SCHEMA

HeliconeDatasetMetadata

2 properties

JSON SCHEMA

HeliconeDatasetRow

5 properties

JSON SCHEMA

HeliconeEventData

3 properties

JSON SCHEMA

HeliconeEventTool

3 properties

JSON SCHEMA

HeliconeEventVectorDB

7 properties

JSON SCHEMA

HeliconeRequest

48 properties

JSON SCHEMA

HeliconeRequestAsset

1 properties

JSON SCHEMA

HistogramRow

3 properties

JSON SCHEMA

HqlSavedQuery

6 properties

JSON SCHEMA

InAppThread

9 properties

JSON SCHEMA

IncludeExperimentKeys

4 properties

JSON SCHEMA

InputModality

0 properties

JSON SCHEMA

Integration

4 properties

JSON SCHEMA

IntegrationCreateParams

3 properties

JSON SCHEMA

IntegrationUpdateParams

3 properties

JSON SCHEMA

Json

0 properties

JSON SCHEMA

LastMileConfigForm

0 properties

JSON SCHEMA

LatencyOverTime

2 properties

JSON SCHEMA

LLMRequestBody

27 properties

JSON SCHEMA

LLMResponseBody

8 properties

JSON SCHEMA

LlmSchema

2 properties

JSON SCHEMA

LlmType

0 properties

JSON SCHEMA

LLMUsage

8 properties

JSON SCHEMA

Message

25 properties

JSON SCHEMA

MetricsData

12 properties

JSON SCHEMA

MetricsFilterBody

2 properties

JSON SCHEMA

MetricsOverTimeBody

4 properties

JSON SCHEMA

MetricStats

7 properties

JSON SCHEMA

ModalityPricing

3 properties

JSON SCHEMA

Model

10 properties

JSON SCHEMA

ModelCapability

0 properties

JSON SCHEMA

ModelEndpoint

6 properties

JSON SCHEMA

ModelMetric

6 properties

JSON SCHEMA

ModelMetricsBody

4 properties

JSON SCHEMA

ModelPricing

12 properties

JSON SCHEMA

ModelProviderConfig

19 properties

JSON SCHEMA

ModelProviderName

0 properties

JSON SCHEMA

ModelRegistryItem

12 properties

JSON SCHEMA

ModelRegistryResponse

3 properties

JSON SCHEMA

ModelSpend

11 properties

JSON SCHEMA

ModelsToCompare

3 properties

JSON SCHEMA

MostExpensiveRequest

8 properties

JSON SCHEMA

MutateParams

2 properties

JSON SCHEMA

NewDatasetParams

4 properties

JSON SCHEMA

NewExperimentParams

5 properties

JSON SCHEMA

NewHeliconeDatasetParams

3 properties

JSON SCHEMA

OAIModel

4 properties

JSON SCHEMA

OAIModelsResponse

2 properties

JSON SCHEMA

OnlineEvaluatorByEvaluatorId

2 properties

JSON SCHEMA

OpenAIChatRequest

31 properties

JSON SCHEMA

OrgDiscount

3 properties

JSON SCHEMA

OTELTrace

1 properties

JSON SCHEMA

OutputModality

0 properties

JSON SCHEMA

PaginatedPurchasedCredits

4 properties

JSON SCHEMA

Partial_BooleanOperators_

1 properties

JSON SCHEMA

Partial_CacheMetricsTableToOperators_

17 properties

JSON SCHEMA

Partial_ExperimentToOperators_

2 properties

JSON SCHEMA

Partial_FeedbackTableToOperators_

4 properties

JSON SCHEMA

Partial_JobToOperators_

9 properties

JSON SCHEMA

Partial_NodesToOperators_

10 properties

JSON SCHEMA

Partial_NumberOperators_

6 properties

JSON SCHEMA

Partial_PromptToOperators_

2 properties

JSON SCHEMA

Partial_PromptVersionsToOperators_

4 properties

JSON SCHEMA

Partial_PropertiesTableToOperators_

3 properties

JSON SCHEMA

Partial_PropertiesV3ToOperators_

3 properties

JSON SCHEMA

Partial_RateLimitTableToOperators_

2 properties

JSON SCHEMA

Partial_RequestResponseLogToOperators_

11 properties

JSON SCHEMA

Partial_RequestResponseRMTToOperators_

37 properties

JSON SCHEMA

Partial_RequestTableToOperators_

12 properties

JSON SCHEMA

Partial_ResponseTableToOperators_

5 properties

JSON SCHEMA

Partial_ScoreValueToOperator_

1 properties

JSON SCHEMA

Partial_TablesAndViews_

24 properties

JSON SCHEMA

Partial_TextOperators_

6 properties

JSON SCHEMA

Partial_TimestampOperators_

5 properties

JSON SCHEMA

Partial_TimestampOperatorsTyped_

5 properties

JSON SCHEMA

Partial_UserApiKeysTableToOperators_

2 properties

JSON SCHEMA

Partial_UserMetricsToOperators_

9 properties

JSON SCHEMA

Partial_UserViewToOperators_

10 properties

JSON SCHEMA

PaymentIntentRecord

7 properties

JSON SCHEMA

PaymentMethod

5 properties

JSON SCHEMA

Pick_FilterLeaf.experiment_

1 properties

JSON SCHEMA

Pick_FilterLeaf.prompt_v2_

1 properties

JSON SCHEMA

Pick_FilterLeaf.prompts_versions_

1 properties

JSON SCHEMA

Pick_FilterLeaf.request_response_rmt_

1 properties

JSON SCHEMA

PluginId

0 properties

JSON SCHEMA

Prompt2025

4 properties

JSON SCHEMA

Prompt2025Input

3 properties

JSON SCHEMA

Prompt2025Version

10 properties

JSON SCHEMA

Prompt2025VersionPromptBody

7 properties

JSON SCHEMA

PromptCreateResponse

2 properties

JSON SCHEMA

PromptCreateSubversionParams

5 properties

JSON SCHEMA

PromptEditSubversionLabelParams

1 properties

JSON SCHEMA

PromptEditSubversionTemplateParams

2 properties

JSON SCHEMA

PromptInputRecord

9 properties

JSON SCHEMA

PromptQueryParams

1 properties

JSON SCHEMA

PromptResult

11 properties

JSON SCHEMA

PromptsFilterBranch

3 properties

JSON SCHEMA

PromptsFilterNode

0 properties

JSON SCHEMA

PromptsQueryParams

1 properties

JSON SCHEMA

PromptsResult

7 properties

JSON SCHEMA

PromptVersionCounts

2 properties

JSON SCHEMA

PromptVersionResult

11 properties

JSON SCHEMA

PromptVersionResultCompiled

6 properties

JSON SCHEMA

PromptVersionResultFilled

6 properties

JSON SCHEMA

PromptVersionsFilterBranch

3 properties

JSON SCHEMA

PromptVersionsFilterNode

0 properties

JSON SCHEMA

PromptVersionsQueryParams

2 properties

JSON SCHEMA

PromptVersiosQueryParamsCompiled

3 properties

JSON SCHEMA

Property

1 properties

JSON SCHEMA

Provider

0 properties

JSON SCHEMA

ProviderKeyRow

8 properties

JSON SCHEMA

ProviderMetric

2 properties

JSON SCHEMA

ProviderMetrics

2 properties

JSON SCHEMA

ProviderName

0 properties

JSON SCHEMA

ProviderQueryParams

4 properties

JSON SCHEMA

PSize

0 properties

JSON SCHEMA

PTBInvoice

10 properties

JSON SCHEMA

PurchasedCredits

4 properties

JSON SCHEMA

Quantiles

5 properties

JSON SCHEMA

QuantilesBody

5 properties

JSON SCHEMA

RandomDatasetParams

4 properties

JSON SCHEMA

RateLimits

3 properties

JSON SCHEMA

Record_string.any_

0 properties

JSON SCHEMA

Record_string.EndpointConfig_

0 properties

JSON SCHEMA

Record_string.number_

0 properties

JSON SCHEMA

Record_string.Score_

0 properties

JSON SCHEMA

Record_string.ScoreV2_

0 properties

JSON SCHEMA

Record_string.string_

0 properties

JSON SCHEMA

Record_string.unknown_

0 properties

JSON SCHEMA

RequestClickhouseFilterBranch

3 properties

JSON SCHEMA

RequestClickhouseFilterNode

0 properties

JSON SCHEMA

RequestCountBody

2 properties

JSON SCHEMA

RequestFilterBranch

3 properties

JSON SCHEMA

RequestFilterNode

0 properties

JSON SCHEMA

RequestObj

2 properties

JSON SCHEMA

RequestQueryParams

8 properties

JSON SCHEMA

RequestsOverTime

3 properties

JSON SCHEMA

Response

17 properties

JSON SCHEMA

ResponseFormat

0 properties

JSON SCHEMA

ResponseObj

8 properties

JSON SCHEMA

Result__apiKey-string_.string_

0 properties

JSON SCHEMA

Result_Array_HqlSavedQuery_.string_

0 properties

JSON SCHEMA

Result_Array_Integration_.string_

0 properties

JSON SCHEMA

Result___-Array.string_

0 properties

JSON SCHEMA

Result_boolean.string_

0 properties

JSON SCHEMA

Result_CostOverTime-Array.string_

0 properties

JSON SCHEMA

Result_CountryData-Array.string_

0 properties

JSON SCHEMA

Result_CreatePromptResponse.string_

0 properties

JSON SCHEMA

Result_CreditBalanceResponse.string_

0 properties

JSON SCHEMA

Result__datasetId-string_.string_

0 properties

JSON SCHEMA

Result_DatasetResult-Array.string_

0 properties

JSON SCHEMA

Result_DecryptedProviderKey.string_

0 properties

JSON SCHEMA

Result_ErrorOverTime-Array.string_

0 properties

JSON SCHEMA

Result_Eval-Array.string_

0 properties

JSON SCHEMA

Result_EvaluatorResult-Array.string_

0 properties

JSON SCHEMA

Result_EvaluatorResult.string_

0 properties

JSON SCHEMA

Result_EvaluatorScore.string_

0 properties

JSON SCHEMA

Result_EvaluatorStats.string_

0 properties

JSON SCHEMA

Result_ExecuteSqlResponse.string_

0 properties

JSON SCHEMA

Result_Experiment-Array.string_

0 properties

JSON SCHEMA

Result__experimentId-string_.string_

0 properties

JSON SCHEMA

Result_ExperimentTable.string_

0 properties

JSON SCHEMA

Result_ExperimentV2-Array.string_

0 properties

JSON SCHEMA

Result_ExtendedExperimentData.string_

0 properties

JSON SCHEMA

Result__hasData-boolean_.string_

0 properties

JSON SCHEMA

Result__hasPrompts-boolean_.string_

0 properties

JSON SCHEMA

Result_HeliconeDataset-Array.string_

0 properties

JSON SCHEMA

Result_HeliconeRequest-Array.string_

0 properties

JSON SCHEMA

Result_HeliconeRequestAsset.string_

0 properties

JSON SCHEMA

Result_HeliconeRequest.string_

0 properties

JSON SCHEMA

Result_HqlSavedQuery-Array.string_

0 properties

JSON SCHEMA

Result_HqlSavedQuery-or-null.string_

0 properties

JSON SCHEMA

Result_HqlSavedQuery.string_

0 properties

JSON SCHEMA

Result__hypothesisId-string_.string_

0 properties

JSON SCHEMA

Result__id-string_.string_

0 properties

JSON SCHEMA

Result_InAppThread.string_

0 properties

JSON SCHEMA

Result_Integration.string_

0 properties

JSON SCHEMA

Result_LatencyOverTime-Array.string_

0 properties

JSON SCHEMA

Result_Model-Array.string_

0 properties

JSON SCHEMA

Result_ModelMetric-Array.string_

0 properties

JSON SCHEMA

Result_ModelRegistryResponse.string_

0 properties

JSON SCHEMA

Result_null.string_

0 properties

JSON SCHEMA

Result_number.string_

0 properties

JSON SCHEMA

Result_OrgDiscount-Array.string_

0 properties

JSON SCHEMA

Result_Prompt2025-Array.string_

0 properties

JSON SCHEMA

Result_Prompt2025Input.string_

0 properties

JSON SCHEMA

Result_Prompt2025.string_

0 properties

JSON SCHEMA

Result_Prompt2025Version.string_

0 properties

JSON SCHEMA

Result_PromptCreateResponse.string_

0 properties

JSON SCHEMA

Result_PromptResult.string_

0 properties

JSON SCHEMA

Result_PromptsResult-Array.string_

0 properties

JSON SCHEMA

Result_PromptVersionCounts.string_

0 properties

JSON SCHEMA

Result_PromptVersionResult.string_

0 properties

JSON SCHEMA

Result_Property-Array.string_

0 properties

JSON SCHEMA

Result_ProviderMetric-Array.string_

0 properties

JSON SCHEMA

Result_ProviderMetrics-Array.string_

0 properties

JSON SCHEMA

Result_ProviderMetrics.string_

0 properties

JSON SCHEMA

Result_PTBInvoice-Array.string_

0 properties

JSON SCHEMA

Result_Quantiles-Array.string_

0 properties

JSON SCHEMA

Result_Record_string.ScoreV2_.string_

0 properties

JSON SCHEMA

Result_RequestsOverTime-Array.string_

0 properties

JSON SCHEMA

Result_ScoreV2-or-null.string_

0 properties

JSON SCHEMA

Result_SessionMetrics.string_

0 properties

JSON SCHEMA

Result_SessionResult-Array.string_

0 properties

JSON SCHEMA

Result_SpendBreakdownResponse.string_

0 properties

JSON SCHEMA

Result_string-Array.string_

0 properties

JSON SCHEMA

Result_string-or-null.string_

0 properties

JSON SCHEMA

Result_string.string_

0 properties

JSON SCHEMA

Result__success-boolean_.string_

0 properties

JSON SCHEMA

Result_ThreadSummary-Array.string_

0 properties

JSON SCHEMA

Result_ThreatsOverTime-Array.string_

0 properties

JSON SCHEMA

Result_TokensOverTime-Array.string_

0 properties

JSON SCHEMA

Result_TokensPerRequest.string_

0 properties

JSON SCHEMA

Result__totalSpend-number_.string_

0 properties

JSON SCHEMA

Result__unsafe-boolean_.string_

0 properties

JSON SCHEMA

Result_UsersOverTime-Array.string_

0 properties

JSON SCHEMA

Result_void.string_

0 properties

JSON SCHEMA

Result_WrappedStats.string_

0 properties

JSON SCHEMA

ResultError_string_

2 properties

JSON SCHEMA

ResultError_unknown_

2 properties

JSON SCHEMA

ResultSuccess_any_

2 properties

JSON SCHEMA

ResultSuccess__apiKey-string__

2 properties

JSON SCHEMA

ResultSuccess_Array_HqlSavedQuery__

2 properties

JSON SCHEMA

ResultSuccess_Array_Integration__

2 properties

JSON SCHEMA

ResultSuccess___-Array_

2 properties

JSON SCHEMA

ResultSuccess_boolean_

2 properties

JSON SCHEMA

ResultSuccess_CostOverTime-Array_

2 properties

JSON SCHEMA

ResultSuccess_CountryData-Array_

2 properties

JSON SCHEMA

ResultSuccess_CreatePromptResponse_

2 properties

JSON SCHEMA

ResultSuccess_CreditBalanceResponse_

2 properties

JSON SCHEMA

ResultSuccess__datasetId-string__

2 properties

JSON SCHEMA

ResultSuccess_DatasetResult-Array_

2 properties

JSON SCHEMA

ResultSuccess_DecryptedProviderKey_

2 properties

JSON SCHEMA

ResultSuccess_ErrorOverTime-Array_

2 properties

JSON SCHEMA

ResultSuccess_Eval-Array_

2 properties

JSON SCHEMA

ResultSuccess_EvaluatorResult-Array_

2 properties

JSON SCHEMA

ResultSuccess_EvaluatorResult_

2 properties

JSON SCHEMA

ResultSuccess_EvaluatorScore_

2 properties

JSON SCHEMA

ResultSuccess_EvaluatorStats_

2 properties

JSON SCHEMA

ResultSuccess_ExecuteSqlResponse_

2 properties

JSON SCHEMA

ResultSuccess_Experiment-Array_

2 properties

JSON SCHEMA

ResultSuccess__experimentId-string__

2 properties

JSON SCHEMA

ResultSuccess_ExperimentTable_

2 properties

JSON SCHEMA

ResultSuccess_ExperimentV2-Array_

2 properties

JSON SCHEMA

ResultSuccess_ExtendedExperimentData_

2 properties

JSON SCHEMA

ResultSuccess__hasData-boolean__

2 properties

JSON SCHEMA

ResultSuccess__hasPrompts-boolean__

2 properties

JSON SCHEMA

ResultSuccess_HeliconeDataset-Array_

2 properties

JSON SCHEMA

ResultSuccess_HeliconeRequest-Array_

2 properties

JSON SCHEMA

ResultSuccess_HeliconeRequest_

2 properties

JSON SCHEMA

ResultSuccess_HeliconeRequestAsset_

2 properties

JSON SCHEMA

ResultSuccess_HqlSavedQuery-Array_

2 properties

JSON SCHEMA

ResultSuccess_HqlSavedQuery-or-null_

2 properties

JSON SCHEMA

ResultSuccess_HqlSavedQuery_

2 properties

JSON SCHEMA

ResultSuccess__hypothesisId-string__

2 properties

JSON SCHEMA

ResultSuccess__id-string__

2 properties

JSON SCHEMA

ResultSuccess_InAppThread_

2 properties

JSON SCHEMA

ResultSuccess_Integration_

2 properties

JSON SCHEMA

ResultSuccess_LatencyOverTime-Array_

2 properties

JSON SCHEMA

ResultSuccess_Model-Array_

2 properties

JSON SCHEMA

ResultSuccess_ModelMetric-Array_

2 properties

JSON SCHEMA

ResultSuccess_ModelRegistryResponse_

2 properties

JSON SCHEMA

ResultSuccess_null_

2 properties

JSON SCHEMA

ResultSuccess_number_

2 properties

JSON SCHEMA

ResultSuccess_OrgDiscount-Array_

2 properties

JSON SCHEMA

ResultSuccess_Prompt2025-Array_

2 properties

JSON SCHEMA

ResultSuccess_Prompt2025_

2 properties

JSON SCHEMA

ResultSuccess_Prompt2025Input_

2 properties

JSON SCHEMA

ResultSuccess_Prompt2025Version_

2 properties

JSON SCHEMA

ResultSuccess_PromptCreateResponse_

2 properties

JSON SCHEMA

ResultSuccess_PromptResult_

2 properties

JSON SCHEMA

ResultSuccess_PromptsResult-Array_

2 properties

JSON SCHEMA

ResultSuccess_PromptVersionCounts_

2 properties

JSON SCHEMA

ResultSuccess_PromptVersionResult_

2 properties

JSON SCHEMA

ResultSuccess_Property-Array_

2 properties

JSON SCHEMA

ResultSuccess_ProviderMetric-Array_

2 properties

JSON SCHEMA

ResultSuccess_ProviderMetrics-Array_

2 properties

JSON SCHEMA

ResultSuccess_ProviderMetrics_

2 properties

JSON SCHEMA

ResultSuccess_PTBInvoice-Array_

2 properties

JSON SCHEMA

ResultSuccess_Quantiles-Array_

2 properties

JSON SCHEMA

ResultSuccess_Record_string.ScoreV2__

2 properties

JSON SCHEMA

ResultSuccess_RequestsOverTime-Array_

2 properties

JSON SCHEMA

ResultSuccess_ScoreV2-or-null_

2 properties

JSON SCHEMA

ResultSuccess_SessionMetrics_

2 properties

JSON SCHEMA

ResultSuccess_SessionResult-Array_

2 properties

JSON SCHEMA

ResultSuccess_SpendBreakdownResponse_

2 properties

JSON SCHEMA

ResultSuccess_string-Array_

2 properties

JSON SCHEMA

ResultSuccess_string-or-null_

2 properties

JSON SCHEMA

ResultSuccess_string_

2 properties

JSON SCHEMA

ResultSuccess__success-boolean__

2 properties

JSON SCHEMA

ResultSuccess_ThreadSummary-Array_

2 properties

JSON SCHEMA

ResultSuccess_ThreatsOverTime-Array_

2 properties

JSON SCHEMA

ResultSuccess_TokensOverTime-Array_

2 properties

JSON SCHEMA

ResultSuccess_TokensPerRequest_

2 properties

JSON SCHEMA

ResultSuccess__totalSpend-number__

2 properties

JSON SCHEMA

ResultSuccess_unknown-Array_

2 properties

JSON SCHEMA

ResultSuccess_unknown_

2 properties

JSON SCHEMA

ResultSuccess__unsafe-boolean__

2 properties

JSON SCHEMA

ResultSuccess_UsersOverTime-Array_

2 properties

JSON SCHEMA

ResultSuccess_void_

2 properties

JSON SCHEMA

ResultSuccess_WrappedStats_

2 properties

JSON SCHEMA

Score

2 properties

JSON SCHEMA

ScoreDistribution

2 properties

JSON SCHEMA

ScoreRequest

1 properties

JSON SCHEMA

Scores

0 properties

JSON SCHEMA

ScoreV2

4 properties

JSON SCHEMA

SendTestRequestRequest

1 properties

JSON SCHEMA

SendTestRequestResponse

4 properties

JSON SCHEMA

SessionFilterBranch

3 properties

JSON SCHEMA

SessionFilterNode

0 properties

JSON SCHEMA

SessionMetrics

4 properties

JSON SCHEMA

SessionMetricsQueryParams

6 properties

JSON SCHEMA

SessionNameQueryParams

6 properties

JSON SCHEMA

SessionNameResult

6 properties

JSON SCHEMA

SessionQueryParams

7 properties

JSON SCHEMA

SessionResult

11 properties

JSON SCHEMA

SessionsAggregateMetrics

5 properties

JSON SCHEMA

SimplifiedModalityPricing

3 properties

JSON SCHEMA

SimplifiedPricing

11 properties

JSON SCHEMA

SingleKey_TablesAndViews_

0 properties

JSON SCHEMA

SortDirection

0 properties

JSON SCHEMA

SortLeafRequest

17 properties

JSON SCHEMA

SortLeafUsers

12 properties

JSON SCHEMA

SpendBreakdownResponse

3 properties

JSON SCHEMA

StandardParameter

0 properties

JSON SCHEMA

StripePaymentIntentsResponse

4 properties

JSON SCHEMA

TestInput

4 properties

JSON SCHEMA

TestStripeMeterEventRequest

2 properties

JSON SCHEMA

ThreadSummary

8 properties

JSON SCHEMA

ThreatsOverTime

2 properties

JSON SCHEMA

TimeFilterMs

2 properties

JSON SCHEMA

TimeFilterRequest

1 properties

JSON SCHEMA

TimeFrame

0 properties

JSON SCHEMA

TimeIncrement

0 properties

JSON SCHEMA

TimeSeriesDataPoint

5 properties

JSON SCHEMA

TimeSeriesMetric

2 properties

JSON SCHEMA

TimeToFirstTokenOverTime

2 properties

JSON SCHEMA

TokenMetricStats

0 properties

JSON SCHEMA

TokensOverTime

3 properties

JSON SCHEMA

TokensPerRequest

3 properties

JSON SCHEMA

Tool

4 properties

JSON SCHEMA

TypedAsyncLogModel

4 properties

JSON SCHEMA

TypedProviderRequest

3 properties

JSON SCHEMA

TypedProviderResponse

4 properties

JSON SCHEMA

TypedTiming

3 properties

JSON SCHEMA

UpdateAutoTopoffSettingsRequest

4 properties

JSON SCHEMA

UpdateEvaluatorParams

5 properties

JSON SCHEMA

UpdateProviderKeyRequest

4 properties

JSON SCHEMA

UpgradeToProRequest

3 properties

JSON SCHEMA

UpgradeToTeamBundleRequest

1 properties

JSON SCHEMA

UsageStatsResponse

4 properties

JSON SCHEMA

UserEndpointConfig

11 properties

JSON SCHEMA

UserFilterBranch

3 properties

JSON SCHEMA

UserFilterNode

0 properties

JSON SCHEMA

UserMetricsQueryParams

6 properties

JSON SCHEMA

UserMetricsResult

11 properties

JSON SCHEMA

UserQueryParams

2 properties

JSON SCHEMA

UsersOverTime

2 properties

JSON SCHEMA

ValidationError

2 properties

JSON SCHEMA

ValidationResult

2 properties

JSON SCHEMA

WebhookData

3 properties

JSON SCHEMA

WrappedStats

5 properties

JSON SCHEMA

Scroll within the panel for all 543 ·

JSON Structure 1

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.

Helicone Structure

0 properties

JSON STRUCTURE

Examples 5

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.

Security Posture 2

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.

Helicone Authentication

apiKey · 1 scheme

SECURITY

Helicone Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

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.

Helicone Agentic Access

267 operations · 201 acting · 1 human-in-the-loop

267 operations · 201 acting

AGENTIC

Resources

Every other property we hold for Helicone — 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.

Get Started 4

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Commercial 3

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 2

Properties that don't map to a standard resource type

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