# Langbase

**Canonical:** https://apis.io/providers/langbase/  
**Website:** https://langbase.com/  
**APIs profiled:** 8

Langbase is a serverless AI developer platform for building, deploying, and scaling AI agents and applications. Its composable primitives - Pipes (agents), Memory (managed RAG), Threads, Agent (one API over 100+ LLMs), Tools, Parser, Chunker, and Embed - are exposed through a single Bearer-authenticated REST API at api.langbase.com, with Server-Sent Events (SSE) streaming for generative endpoints.

## Kin Score — 37.5 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 37.5).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 52.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

## Agent readiness — 19.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (8)

- **Langbase Agent API** — The Agent API from Langbase — 1 operation(s) for agent.
- **Langbase Chunker API** — The Chunker API from Langbase — 1 operation(s) for chunker.
- **Langbase Embed API** — The Embed API from Langbase — 1 operation(s) for embed.
- **Langbase Memory API** — The Memory API from Langbase — 5 operation(s) for memory.
- **Langbase Parser API** — The Parser API from Langbase — 1 operation(s) for parser.
- **Langbase Pipes API** — The Pipes API from Langbase — 3 operation(s) for pipes.
- **Langbase Threads API** — The Threads API from Langbase — 3 operation(s) for threads.
- **Langbase Tools API** — The Tools API from Langbase — 2 operation(s) for tools.

## Agentic access (1)

- **Langbase Agentic Access** — 23 operations · 18 acting

## Security (3)

- **Langbase Authentication** — http · 1 scheme
- **Langbase Domain Security** — TLSv1.3 · HSTS · DMARC
- **Langbase Vulnerability Disclosure** — disclosure policy published

## Plans (1)

- **Langbase Plans Pricing**

## Tags

Artificial Intelligence, Agents, RAG, LLM, Serverless

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/langbase/). Scores are computed from the provider's own public artifacts under a published rubric.