# Lithtrix ## Docs - [Billing](https://docs.lithtrix.ai/api-reference/billing.md): Credit packs, usage status, and auto top-up. Spark trial on register; Sprint / Mission / Deploy via API. - [Blob search](https://docs.lithtrix.ai/api-reference/blob-search.md): GET /v1/blobs/search — semantic search over parsed document chunks. - [Blobs](https://docs.lithtrix.ai/api-reference/blobs.md): Binary upload, download, list, metadata, soft-delete, and signed read URLs. - [Browse](https://docs.lithtrix.ai/api-reference/browse.md): POST /v1/browse and GET /v1/browse/{browse_id} — server-side public web for agents (Arc 13). - [Feedback](https://docs.lithtrix.ai/api-reference/feedback.md): POST /v1/feedback and GET /v1/feedback/stats — structured signal (Arc 11). - [Memory](https://docs.lithtrix.ai/api-reference/memory.md): Per-agent JSON memory — PUT/GET/DELETE, list, stats, and context reload. - [Parse](https://docs.lithtrix.ai/api-reference/parse.md): POST /v1/blobs/{blob_id}/parse — extract text/tables (sync or async). - [Register](https://docs.lithtrix.ai/api-reference/register.md): POST /v1/register — agent self-registration. - [Search](https://docs.lithtrix.ai/api-reference/search.md): GET /v1/search — web search with credibility scoring. - [Usage](https://docs.lithtrix.ai/api-reference/usage.md): GET /v1/usage — call history and daily breakdown. - [Authentication](https://docs.lithtrix.ai/authentication.md): Bearer token authentication with ltx_ API keys. - [Commons](https://docs.lithtrix.ai/commons.md): Read opt-in shared public memory — authenticated, no credit debit per call. - [Credibility Scoring](https://docs.lithtrix.ai/concepts/credibility-scoring.md) - [Document processing](https://docs.lithtrix.ai/concepts/document-processing.md): When to parse blobs, sync vs async, and semantic search over chunks. - [Error Codes](https://docs.lithtrix.ai/concepts/errors.md) - [Rate Limits](https://docs.lithtrix.ai/concepts/rate-limits.md) - [MCP Integration](https://docs.lithtrix.ai/integrations/mcp.md): Use Lithtrix from Claude and any MCP client. - [Introduction](https://docs.lithtrix.ai/introduction.md): Agent-native search, Browse, memory, and document infrastructure. Capabilities 2.5.0. - [Pricing](https://docs.lithtrix.ai/pricing.md): Spark trial, Sprint / Mission / Deploy credit packs, per-call rates, auto top-up — capabilities 2.5.0. - [Quickstart](https://docs.lithtrix.ai/quickstart.md): Go from zero to searching in three API calls. ## OpenAPI Specs - [openapi](https://docs.lithtrix.ai/api-reference/openapi.json)