niche · -0.8 capabilitymarket resourcedomain

Prompts

Score 19.2 / 100 11 providers +64 via APIs 73 APIs Search apis.io →
Business capabilities this tag reaches
Information & Data Management 8 AI Model Services 2

Providers using this tag (11)

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

Developing 1 Usable, with meaningful gaps to close
BraintrustArtificial IntelligenceLLMObservabilityEvaluation1 API45.7
Thin 5 Limited public surface area
HumanloopLLM PlatformPrompt ManagementEvaluationLLMOps1 API35.5PromptzoneArtificial IntelligenceCommunityTools1 API34.8ChiememCompanyMarketplaceArtificial Intelligence1 API28.7Model Context Protocol (MCP)MCPAI AgentsToolsResources17 APIs26.7LunaryAI EvaluationObservabilityOpen SourceLLM1 API28.3
Emerging 4 Early or largely undocumented
ProomptyArtificial Intelligence1 API22.9Amo.ngArtificial IntelligenceWorkflowsSkills1 API16.1FastMCPMCPPythonFrameworkOpen Source6 APIs19.5Maxim AIArtificial IntelligenceLLMAgentsObservability1 API17.7
Minimal 1 Almost no public developer surface
Agentic PromptArtificial IntelligenceTradingClaude3.8

APIs with this tag (73)

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 9 Complete, well-documented, and agent-ready
codai Prompts APIPending prompts: ready-to-paste prompts an agent (or you) leaves for a future chat — the handoff at the end...79.1Amazon Connect Connect Prompts APIThe Connect Prompts API from Amazon Connect — 2 operation(s) for connect prompts.79.0Statsig Prompts APIThe Prompts API from Statsig — 4 operation(s) for prompts.75.7EvalGate Prompts APIThe prompts API from EvalGate — 14 operation(s) for prompts.75.2Auth0 Prompts APIThe prompts API from Auth0 — 5 operation(s) for prompts.71.4Profound Prompts APIThe Prompts API from Profound — 3 operation(s) for prompts.69.5Amazon Web Services Prompts APIThe Prompts API from Amazon Web Services — 3 operation(s) for prompts.68.5Codebase Prompts APIThe Prompts API from Codebase — 6 operation(s) for prompts.67.4The Companies API Prompts APIThe prompts API from The Companies API — 4 operation(s) for prompts.67.3
Strong 20 Solid coverage with minor gaps
Syllable Prompts APIOperations related to prompts. A prompt defines the behavior of an agent by delivering instructions to the ...66.1Aidelly AI Prompts APIPrompt library execution for AI-generated content (#2005). Run prompts with custom inputs and receive gener...64.8AirOps Prompts APIThe Prompts API from AirOps — 2 operation(s) for prompts.64.5Amazon Bedrock Bedrock Prompts APIThe Bedrock Prompts API from Amazon Bedrock — 2 operation(s) for bedrock prompts.64.3Orq.ai Prompts APIThe Prompts API from Orq.ai — 4 operation(s) for prompts.64.3Airia Prompts APIThe Prompts API from Airia — 3 operation(s) for prompts.63.6Comet Prompts APIPrompt resources63.6Uniform Prompts APIThe Prompts API from Uniform — 1 operation(s) for prompts.63.0CM.com Prompts APIThe Prompts API from CM.com — 3 operation(s) for prompts.62.5ArthurAI Prompts APIThe Prompts API from ArthurAI — 12 operation(s) for prompts.62.3Langdock Prompts APIThe Prompts API from Langdock — 4 operation(s) for prompts.61.9Scrunch AI Prompts APIThe Prompts API from Scrunch AI — 2 operation(s) for prompts.61.9Galileo Technologies Prompts APIThe prompts API from Galileo Technologies — 97 operation(s) for prompts.61.7Blazing Bullet Private Limited Prompts APIThe prompts API from Blazing Bullet Private Limited — 7 operation(s) for prompts.60.1Bluejay Prompts APIThe Prompts API from Bluejay — 6 operation(s) for prompts.59.4AIMEAT Prompts APIThe Prompts API from AIMEAT — 3 operation(s) for prompts.58.8LangWatch Prompts APIThe Prompts API from LangWatch — 8 operation(s) for prompts.57.7Portkey Prompts APIGiven a prompt template ID and variables, will run the saved prompt template and return a response.56.5Fini Prompts APIThe Prompts API from Fini — 3 operation(s) for prompts.55.8Blng Prompts APIThe Prompts API from Blng — 4 operation(s) for prompts.54.8
Developing 22 Usable, with meaningful gaps to close
AffixIO Prompts APIThe Prompts API from AffixIO — 4 operation(s) for prompts.54.0Azurade AI Prompts APIRewrite a prompt for a model, or screen one against the content policy, without generating.53.8APIClaw Prompts APIThe prompts API from APIClaw — 1 operation(s) for prompts.52.6Waxell Prompts APIManaged prompts retrievable by name and version52.6Orquesta Prompts APIPrompt execution records (one per CLI/agent/dashboard run).51.9dialogbrain-com Prompts APIThe prompts API from dialogbrain-com — 16 operation(s) for prompts.51.3BrainstormRouter Prompts APIThe prompts API from BrainstormRouter — 15 operation(s) for prompts.50.9Zoca Prompts APIThe prompts API from Zoca — 11 operation(s) for prompts.49.5Zespan APIZespan API as documented publicly: 12 operations. Contract generated from the documentation by API Evangeli...47.9Lightdash Prompts APIThe Prompts API from Lightdash — 1 operation(s) for prompts.47.3isGenAI Prompts APIRead supported saved image prompts or request optional reconstruction when available47.2Acrux Core Prompts APIThe Prompts API from Acrux Core — 6 operation(s) for prompts.46.9Deepset Prompts APIThe prompts API from Deepset — 3 operation(s) for prompts.46.9CoreStory Prompts APIThe prompts API from CoreStory — 4 operation(s) for prompts.45.9CiteLadder Prompts APIThe prompts API from CiteLadder — 2 operation(s) for prompts.45.8Braintrust APIThe Braintrust REST API provides programmatic access to projects, experiments, datasets, prompts, functions...45.7Braintrust Prompts APIThe Prompts API from Braintrust — 2 operation(s) for prompts.45.7ZeroRank APIZeroRank API as documented publicly: 12 operations. Contract generated from the documentation by API Evange...45.7Opik Prompts APIPrompt resources45.2University of Amsterdam Prompts APIThe prompts API from University of Amsterdam — 1 operation(s) for prompts.45.2LangChain Prompts APIThe prompts API from LangChain — 2 operation(s) for prompts.42.3CalypsoAI Prompts APIThe Prompts API from CalypsoAI — 4 operation(s) for prompts.39.7
Thin 16 Limited public surface area
AI Gateway Prompts APIThe Prompts API from AI Gateway — 6 operation(s) for prompts.37.8Vellum LLM Platform APIThe Vellum REST API exposes prompts, workflows, evaluations, datasets, document indexes, deployments, and e...37.3Bud Ecosystem APIBud Ecosystem API as documented publicly: 31 operations. Contract generated from the documentation by API E...36.8BlueOcean Prompts APIThe prompts API from BlueOcean — 6 operation(s) for prompts.36.5Langfuse Prompts APIThe Prompts API from Langfuse — 2 operation(s) for prompts.36.5LangSmith Prompts APIThe prompts API from LangSmith — 2 operation(s) for prompts.36.1Humanloop LLM Platform APIThe Humanloop REST API and SDKs covered prompts, tools, datasets, evaluations, evaluators, and logs for LLM...35.5Humanloop Prompts APIThe Prompts API from Humanloop — 4 operation(s) for prompts.35.5Haystack / deepset Prompts APIThe Prompts API from Haystack / deepset — 3 operation(s) for prompts.32.5Recraft Prompts APIThe Prompts API from Recraft — 1 operation(s) for prompts.31.5Keywords AI Prompts APIPrompt and prompt-version management.30.5Arize Phoenix Prompts APIThe prompts API from Arize Phoenix — 8 operation(s) for prompts.30.3Chiemem MCP ServerRemote MCP server (streamable HTTP) that lets AI apps such as Claude and Claude Code connect to a seller's ...28.7Athina AI Prompts APICreate, version, fetch, and run prompt templates.28.3Lunary APIREST API for Lunary covering ingestion (logs/traces), prompts (template management with versions and labels...28.3PromptGround Prompts APIThe Prompts API from PromptGround — 8 operation(s) for prompts.26.8
Emerging 6 Early or largely undocumented
Open WebUI APIREST API exposed by a self-hosted Open WebUI instance. Endpoints cover chat completions (proxying upstream ...26.1Hamming AI Prompts APIList and fetch versioned prompts from the registry.24.0Proompty Prompts APIThe Prompts API from Proompty — 3 operation(s) for prompts.22.9Kuehne+Nagel Prompts APIManage prompts for workspaces.22.7FastMCP ServerThe FastMCP Server is the Python entry point for exposing tools, resources, prompts, and apps to any Model ...19.5Maxim AI APIThe Maxim REST API provides programmatic access to prompts, workflows, agents, datasets, evaluators, test r...17.7

Companies reaching this through an API (64)

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

Acrux Core AffixIO AI Gateway Aidelly AI AIMEAT Airia AirOps Amazon Bedrock Amazon Connect Amazon Web Services APIClaw Arize Phoenix ArthurAI Athina AI Auth0 Azurade AI Blazing Bullet Private Limited Blng Bluejay BlueOcean BrainstormRouter Bud Ecosystem CalypsoAI CiteLadder CM.com codai Codebase Comet CoreStory Deepset dialogbrain-com EvalGate Fini Galileo Technologies Hamming AI Haystack / deepset isGenAI Keywords AI Kuehne+Nagel LangChain Langdock Langfuse LangSmith LangWatch Lightdash Open WebUI Opik Orq.ai Orquesta Portkey
Show all 64 companies ↓
Profound PromptGround Recraft Scrunch AI Statsig Syllable The Companies API Uniform University of Amsterdam Vellum AI Waxell ZeroRank Zespan Zoca

Score breakdown

Frequency
56.4
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
25.4
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Related tags

Experiments 13 co-occurrences Guardrails 11 co-occurrences Traces 12 co-occurrences Evaluation 16 co-occurrences Prompt Management 7 co-occurrences Tracing 9 co-occurrences

Where this tag comes from

Api tag68
Provider tag11
Openapi tag46
Openapi op tag232

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/prompts"
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.