# Lightfield > Lightfield is an agent-native CRM platform. It captures customer interactions as unstructured data, organizes them in a context graph of CRM objects, and uses AI agents to automate updates, prep, and follow-ups. The Lightfield API provides read/write access to every CRM entity across 55 operations, with first-party TypeScript, Python and Go SDKs, a Go CLI, and a hosted MCP server. > Provider-published llms.txt: https://docs.lightfield.app/llms.txt — every Lightfield docs page also has a Markdown endpoint (append `.md` to any documentation URL). This file is the API Evangelist catalog view of the same provider, adding the artifacts harvested into the api-evangelist/lightfield repo. ## APIs - [Lightfield API](https://docs.lightfield.app/): JSON REST API over `https://api.lightfield.app/v1`. Bearer API key (`sk_lf_...`) plus a required `Lightfield-Version: 2026-03-01` header. Public beta. ## Specs - [OpenAPI 3.1.1 (original)](openapi/lightfield-openapi-original.yml): 39 paths, 55 operations, 69 component schemas. Published by Lightfield via Stainless. - [API Evangelist Overlay](overlays/lightfield-api-overlay.yaml): adds servers, tags, applied security, and the cross-cutting idempotency/pagination/rate-limit/error semantics the original omits. ## Getting started - [HTTP quickstart](https://docs.lightfield.app/getting-started/http-quickstart/) - [TypeScript quickstart](https://docs.lightfield.app/getting-started/typescript-quickstart/) - [Python quickstart](https://docs.lightfield.app/getting-started/python-quickstart/) - [Go quickstart](https://docs.lightfield.app/getting-started/go-quickstart/) - [CLI quickstart](https://docs.lightfield.app/getting-started/cli-quickstart/) - [MCP quickstart](https://docs.lightfield.app/getting-started/mcp-quickstart/) ## Using the API - [API keys](https://docs.lightfield.app/using-the-api/api-keys/): admin-created, shown once, scoped at creation. - [Scopes](https://docs.lightfield.app/using-the-api/scopes/): 26 scopes, `:`. - [Idempotency](https://docs.lightfield.app/using-the-api/idempotency/): `Idempotency-Key` on POST writes, 255 chars, 24h retention, 409 on concurrent reuse. - [Rate limits](https://docs.lightfield.app/using-the-api/rate-limits/): 25 rps per category per organization; `X-RateLimit-*` + `Retry-After`. - [List methods](https://docs.lightfield.app/using-the-api/list-endpoints/): limit/offset, max limit 25, index-backed reads. - [Fields and relationships](https://docs.lightfield.app/using-the-api/fields-and-relationships/) - [Errors](https://docs.lightfield.app/using-the-api/errors/): `{"error":{type,message,code,param}}`. - [Uploading files](https://docs.lightfield.app/using-the-api/file-uploads/) - [Retrieving meeting transcripts](https://docs.lightfield.app/using-the-api/retrieving-meeting-transcripts/) - [Leaked API key remediation](https://docs.lightfield.app/using-the-api/leaked-api-key-remediation/) ## Objects - [Object types](https://docs.lightfield.app/objects-in-lightfield/object-types/): Account, Opportunity, Contact, Task, Meeting, Email, Note, List, Member. - [Custom objects](https://docs.lightfield.app/objects-in-lightfield/custom-object-types/) - [Data model (derived)](data-model/lightfield-data-model.yml) ## Workflows - [Workflows overview](https://docs.lightfield.app/workflows/overview/): webhook, object-lifecycle, scheduled and manual triggers. - [How workflows work](https://docs.lightfield.app/workflows/how-workflows-work/): atomic event capture, sharded dispatch, scoped idempotency keys, immutable-versioned definitions. - [Workflow recipes](https://docs.lightfield.app/workflows/recipes/) - [Event surface (captured)](asyncapi/lightfield-events.yml) ## Agents - [MCP server](mcp/lightfield-mcp.yml): `https://mcp.lightfield.app/mcp`, Streamable HTTP, OAuth 2.1, 5 tools. - [Agent Skills](skills/_index.yml) - [Agentic access contracts](agentic-access/lightfield-agentic-access.yml) ## SDKs and tooling - [Packages](packages/lightfield-packages.yml): npm `lightfield`, PyPI `lightfield`, Go `github.com/Lightfld/lightfield-go`. - [CLI](cli/lightfield-cli.yml): `brew install Lightfld/lightfield/lightfield`. - [GitHub organization](https://github.com/Lightfld) ## Operations - [Conventions](conventions/lightfield-conventions.yml) - [Authentication](authentication/lightfield-authentication.yml) - [Scopes](scopes/lightfield-scopes.yml) - [Error catalog](errors/lightfield-problem-types.yml) - [Error codes](errors/lightfield-error-codes.yml) - [Lifecycle](lifecycle/lightfield-lifecycle.yml) - [Changelog](changelog/lightfield-changelog.yml) - [Status page](https://status.lightfield.app/) ## Security and compliance - [Security & Compliance](https://docs.lightfield.app/security/): SOC 2 Type 2, HIPAA BAA on request, vulnerability disclosure with safe harbor. - [Trust Center](https://trust.lightfield.app/) - [Vulnerability disclosure](security/lightfield-vulnerability-disclosure.yml): security@lightfield.app - [Domain security](security/lightfield-domain-security.yml) - [Well-known documents](well-known/lightfield-well-known.yml) ## Company - [Website](https://lightfield.app/) - [Pricing](https://lightfield.app/pricing) - [Blog](https://lightfield.app/blog) - [Support](https://support.lightfield.app) - [Terms of Service](https://lightfield.app/terms) - [Privacy Policy](https://lightfield.app/privacy)