CATEGORY
Database interfaces 5,301 crates
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
use-db-urlPrimitive database URL and DSN metadata for RustUse79MIT OR Apache-2.0
use-db-schemaPrimitive database schema metadata for RustUse79MIT OR Apache-2.0
engram-cliCLI for the Engram AI agent memory system79MIT
valohai-conduit-storageStorage backends for Valohai Conduit records.79MIT
use-db-relationPrimitive database relation metadata for RustUse79MIT OR Apache-2.0
use-db-queryPrimitive database query vocabulary for RustUse79MIT OR Apache-2.0
use-db-migrationPrimitive database migration metadata for RustUse79MIT OR Apache-2.0
use-sql-querySQL query kind, intent, safety, and classification primitives for RustUse79MIT OR Apache-2.0
use-sql-constraintSQL constraint kind, name, and schema metadata primitives for RustUse79MIT OR Apache-2.0
arkeionEmbedded, versioned, auditable database engine — as if SQLite and Git had a child, born in Europe.78MIT OR Apache-2.0
prefix-registerA PostgreSQL-backed namespace prefix registry for CURIE expansion and prefix management78Apache-2.0
wren-core-baseShared MDL manifest types for the Wren semantic engine78Apache-2.0
anamnesis-adapter-mempalaceAnamnesis adapter for MemPalace — reads identity.txt + the ChromaDB-backed palace (drawers/closets) at ~/.mempalace/78Apache-2.0
marius-schemaGenerated #[repr(C)] structs and Collector statics mirroring PostgreSQL schema for the Marius engine.78MIT OR Apache-2.0
eventuary-sqliteSQLite event backend for eventuary78MIT
eventuary-sqsAWS SQS event backend for eventuary78MIT
sqlite-kitHigh-performance SQLite connection pool with read/write split, WAL monitoring, and migration support78MIT
odatav4-parserOData V4 query string parser with AST and multi-dialect SQL rendering78MIT
ormkit-deriveDerive macros for ormkit - compile-time safe ORM with typed DSL, automatic relationships, and enterprise features78MIT OR Apache-2.0
redis-vlRust implementation of Redis Vector Library78MIT
use-sql-keywordCommon SQL keyword vocabulary primitives for RustUse78MIT OR Apache-2.0
anamnesis-embedderEmbedding providers (local + cloud) for Anamnesis. Local default: fastembed-rs.78Apache-2.0
flusso-designflusso visual schema designer: introspect Postgres, author *.schema.yml + flusso.toml, preview the document.78Apache-2.0
tenaxumTenant-scoped helpers for Axum + sqlx + Postgres. Tenacious about row-level isolation.77MIT
mailrs-mailboxMailbox metadata storage abstraction for Rust IMAP/JMAP servers: MailboxStore trait + PostgreSQL reference impl + in-memory test…77Apache-2.0 OR MIT
scylla-rust-mcpRead-only MCP server for ScyllaDB over stdio77MIT OR Apache-2.0
anamnesis-adapter-codexAnamnesis adapter for OpenAI Codex (~/.codex/sessions, ~/.codex/conversations)77Apache-2.0
forgedb-storage-nativeNative (positional file I/O) columnar storage backend for ForgeDB. Selected by the `forgedb-storage` facade on non-wasm targets.77MIT OR Apache-2.0
rustango-orm-macrosORM-only proc-macros for rustango — Model / Form / embed_migrations. Carve-out of rustango-macros for the standalone rustango-orm…76MIT OR Apache-2.0
schema-riskStop dangerous database migrations before they reach production76MIT
sqlx-sqruff-coreLocate and lint/format SQL inside sqlx::query*! macros via embedded sqruff.76MIT OR Apache-2.0
eventuary-kafkaApache Kafka event backend for eventuary76MIT
wesichain-pineconePinecone vector store integration for Wesichain76Apache-2.0 OR MIT
sledoviewA CLI tool for viewing and managing SLED database files76MIT
kindred-plugin-kbFederation source plugin for kindred: another kindred knowledge base's git repo as hashed, curatable evidence.76MIT OR Apache-2.0
hanzo-databaseMulti-backend database abstraction for Hanzo Node - Supports LanceDB, DuckDB, PostgreSQL, and more76Apache-2.0
anamnesis-adapter-claude-codeAnamnesis adapter for Claude Code (~/.claude/projects)76Apache-2.0
rust-d1-ormQuery builder / ORM for Cloudflare D1, targeting wasm32-unknown-unknown76MIT
nornir-jobsUnified job ledger — the one durable redb list of every long-running nornir operation (release runs, fetch/republish, docs,…76MIT OR Apache-2.0
pipetableQuery local data files with natural language or SQL — MCP server + CLI76MIT
tsql-coreCore domain types for TSQL.75MIT OR Apache-2.0
memora-coreVerifiable memory for AI: re-reads the source span behind every citation, recomputes its hash, and rejects what the source does…75Apache-2.0
anamnesis-adapter-ghastAnamnesis adapter for ghast (Electron AI companion) — reads prompts/, resources/bundled-skills/, and flags the encrypted…75Apache-2.0
anamnesis-adapter-memosAnamnesis adapter for MemOS (MemTensor/MemOS) — reads dumped MemCube directories (textual_memory.json) under ~/.memos/ or a…75Apache-2.0
noah-protocolProtocol definitions and gRPC services for NoahDB75MIT
anamnesis-adapter-generic-mcpGeneric MCP adapter — import memory from any MCP-aware server75Apache-2.0
grormGoroutine-native ORM for Rust with multi-database support75MIT
agentforge-dbDatabase layer: SQLx queries and migrations for AgentForge75MIT
png-dbA database that stores JSON data rows as compressed text within the zTXt chunks of PNG image files75MIT
rstmdbA state machine database with WAL durability75BUSL-1.1
engram-serverREST and MCP server for the Engram AI agent memory system75MIT
force-syncCorrectness-first bidirectional Salesforce and Postgres sync engine75MIT OR Apache-2.0
anamnesis-importerImporter pipeline: scan → normalize → chunk → upsert. Glues an adapter to the store.75Apache-2.0
luft-storageSQLite persistence for Luft75MIT
oxiproj-dbproj.db (EPSG) reader for OxiProj.75Apache-2.0
kowitodb-serverKowitoDB engine + gRPC server: vector, full-text, graph, SQL and agent memory behind one ai.ask().75MIT
agent-storeCausal-ordered, backend-pluggable store substrate for the agent fleet — a monotonic generation counter and a per-writer…75MIT OR Apache-2.0
kalamdb-commonsShared types, constants, and utilities for KalamDB74Apache-2.0
anamnesis-adapter-mem0Anamnesis adapter for mem0 (self-hosted SQLite or cloud API)74Apache-2.0
anamnesis-adapter-tdaiAnamnesis adapter for TencentDB Agent Memory — reads the 4-tier (refs/L0, jsonl/L1, scenarios/L2, persona/L3) layout under…74Apache-2.0
roundabout_orm_macrosProcedural macro (`#[entity]`) for the roundabout ORM.74MIT OR Apache-2.0
anamnesis-adapter-lettaAnamnesis adapter for Letta (formerly MemGPT) — reads the self-hosted ~/.letta/letta.db SQLite store74Apache-2.0
spire-cliSpireDB command-line interface74AGPL-3.0-only
difflyQuickly compare your SQL data with clarity and style.74MIT
dbiewlite-tuiTerminal UI for DBiewLite — viewer for SQLite, DuckDB, and Parquet files74MIT
engram-aiRust-native AI agent memory system — #1 on LongMemEval-S (95.8%)74MIT
sqlcx-coreSQL-first cross-language type-safe code generator — core library74MIT
anamnesis-adapter-memoriAnamnesis adapter for Memori (MemoriLabs/Memori) — reads SQLite-backed entity facts, process attributes, conversation messages,…74Apache-2.0
anamnesis-adapter-memaryAnamnesis adapter for Memary (kingjulio8238/Memary) — reads the JSON cache files (memory_stream, entity_knowledge_store,…74Apache-2.0
anamnesis-adapter-openclawAnamnesis adapter for OpenClaw — reads ~/.openclaw/workspace/{AGENTS,SOUL,TOOLS}.md + skills/<skill>/SKILL.md + session logs74Apache-2.0
forgedb-storage-webIn-memory-arena columnar storage backend for ForgeDB's browser read-replica (wasm32). Byte-identical positional semantics to the…74MIT OR Apache-2.0
tsql-sqlSQL document and parsing boundaries for TSQL.73MIT OR Apache-2.0
anamnesis-adapter-hermesAnamnesis adapter for Hermes Agent (Nous Research) — reads ~/.hermes/{MEMORY,USER}.md + the SQLite session store73Apache-2.0
anamnesis-adapter-openvikingAnamnesis adapter for OpenViking (volcengine/OpenViking) — reads the VikingFS AGFS layout (resources/user/agent/session ×…73Apache-2.0
wesichain-weaviateWeaviate vector store integration for Wesichain73Apache-2.0 OR MIT
iceberg-catalog-rest-arrow58Apache Iceberg Rust REST API (iceberg-rust 0.9.1 line) on arrow-58. Depends on iceberg-arrow58; lib name kept as…73Apache-2.0
openhawk-memoryPersistent cross-session memory store for OpenHawk agents — wraps aura73MIT
crvecdbFast vector database with HNSW indexing for ARM64 and x86-6473MIT OR Apache-2.0
anamnesis-searchHybrid retrieval (FTS5 + vector + RRF) and context packing over the Anamnesis store.73Apache-2.0
mindcorePluggable, feature-gated memory engine for AI agent applications72MIT OR Apache-2.0
vld-sqlxSQLx integration for the vld validation library — validate before insert/update, typed column wrappers72MIT
eventuaryEvent toolkit for logs, queues, streams, routing, replay, and acknowledgements72MIT
wardenclyffeA tiny Rust query engine that supports SQL-like filters, CSV scanning, projections, and a custom DSL powered by Pest.72MIT
eventfold-esEmbedded event-sourcing framework built on eventfold72MIT OR Apache-2.0
faucet-common-kinesisShared configuration types for the faucet-stream AWS Kinesis source and sink connectors72MIT OR Apache-2.0
wicked-memory-mcpDEPRECATED: absorbed into wicked-estate v0.13+. Migrate to wicked-estate-mcp for unified memory/knowledge/estate tools.72MIT
bsql-buildBuild-time helper for bsql's compile-checked query API: parses a consumer crate's migration DDL into a column catalog and exposes…72MIT OR Apache-2.0
mtgjson-sdkOfficial MTGJSON Rust SDK — Query Magic: The Gathering card data via DuckDB71MIT
refgraph-coreRefGraph: Multi-domain semantic entity graph consolidation engine71Apache-2.0
vld-surrealdbSurrealDB integration for the vld validation library — validate JSON documents before create/insert/update and after select71MIT
distx-schemaSchema-driven structured similarity for tabular data - the Similarity Contract engine for DistX71MIT OR Apache-2.0
narwhal-driver-mysqlMySQL/MariaDB driver for narwhal71MIT OR Apache-2.0
alaz-serverLong-term memory for AI coding agents71MIT
searchlite-s3S3-compatible BlobStore implementation for searchlite (AWS S3, R2, MinIO)71MIT
tuskerPostgreSQL specific schema migration tool71MIT OR Apache-2.0
moniofActix middleware to monitor over-fetching and detect N+1 / overfetch database patterns (Mongo + SQL-agnostic)70MIT
pg2sqlitePostgreSQL 16 DDL to SQLite3 DDL schema converter70MIT
palimpsest-serverSubscription router and embeddable Palimpsest server.70MIT OR Apache-2.0
enso-clientRust client library for connecting to and querying an Enso database over TCP.70MIT
tauri-plugin-redb-cacheA Tauri plugin for HTTP and image caching using Redb with LRU memory cache and compression70MIT
faucet-common-spannerShared Cloud Spanner credentials, client construction, and value conversion for the faucet-stream Spanner source and sink…70MIT OR Apache-2.0
marple-dbRust SDK for the MarpleDB API70Apache-2.0
d1-orm-queryQuery / SET DSL for rust-d1-orm70MIT
libpqlite3-sysNative bindings to PQLite (Post-Quantum SQLite)69MIT
uniko-pipesLayer 2: Pipeline infrastructure — Step trait, circuit breaker, retry, DLQ, metrics69Apache-2.0
kyu-graphHigh-performance embedded property graph database with Cypher query support69MIT
zinder-coreCore Zinder chain epoch and artifact domain values69MIT
tenzro-storageState storage layer for Tenzro Network — Merkle trees, RocksDB, block storage, snapshots69Apache-2.0
cinchdbCLI for CinchDB - database and scope management68MIT
tidesdb-rsRust wrapper for TidesDB, a fast and efficient key-value storage engine68MIT
faucet-source-kinesisAWS Kinesis Data Streams source connector for faucet-stream (sharded consumer, resumable checkpoints)68MIT OR Apache-2.0
grumpydb-clientRust client driver for GrumpyDB — TCP/TLS, JWT auth, async CRUD68MIT OR Apache-2.0
sqlmodel-mysqlMySQL driver for SQLModel Rust68LicenseRef-MIT-OpenAI-Anthropic-Rider
pbctlInfrastructure-as-Code CLI for PocketBase schema management using PBSL.68MIT
sqlmodel-postgresPostgreSQL driver for SQLModel Rust68LicenseRef-MIT-OpenAI-Anthropic-Rider
parx-rsParx format Rust library67Apache-2.0
bijux-atlas-queryAtlas query parsing, planning, cursoring, and SQLite execution67Apache-2.0
meshlet-coreCore library for meshlet: CRDT bookmark storage, SQLite mirror, and web fetcher67MIT OR Apache-2.0
faucet-common-deltaShared Delta Lake configuration and helpers for the faucet-stream source and sink connectors67MIT OR Apache-2.0
narwhal-driver-duckdbDuckDB driver for narwhal67MIT OR Apache-2.0
hadb-cliShared CLI framework for hadb database tools (haqlite, hakuzu, haduck, harock).67Apache-2.0
zvec-deriveDerive macros for the `zvec` crate (`#[derive(IntoDoc)]`, `#[derive(FromDoc)]`).67Apache-2.0
falkordb-mcpModel Context Protocol (MCP) server for FalkorDB — lets AI assistants explore a live graph database67MIT
autumn-schema-coreCanonical, dialect-independent schema IR + type mappings for the Autumn web framework67MIT OR Apache-2.0
eloqstore-sysLow-level Rust FFI bindings for EloqStore66AGPL-3.0-only
bijux-atlas-storeAtlas publish-time storage contracts, layout rules, and artifact backends66Apache-2.0
asanadwSync Asana data to a local SQLite data warehouse66MIT
kweb-db-coreStorage-only SQLite and artifact library for a provenance-backed knowledge web66MIT
rayforceConvenient, high-performance Rust bindings for RayforceDB v266MIT
litetapSQL-first database testing for SQLite and D1 — a pgTAP-inspired CLI test runner.66MIT
revectorDeclarative, versioned schema & config migrations for Qdrant — Alembic for vector collections.66MIT OR Apache-2.0
bra0-kgbra0 Knowledge Graph core — RDF transformations (sophia) + KgStore trait (NextGraph-First)65MIT OR Apache-2.0
heroindexA Tantivy-based indexing server with OpenRPC socket interface65MIT
outbox-kafkaKafka transport implementation for the oxide-outbox65MIT
rok-fluent-macrosProcedural macros for rok-fluent (Model, Table, Resource, Seed derives)65MIT
clawdbThe cognitive database for AI agents — unified memory, semantic retrieval, branching, sync, and governance.65Apache-2.0
narwhal-driver-clickhouseClickHouse HTTP driver for narwhal65MIT OR Apache-2.0
quarb-mssqlMicrosoft SQL Server adapter for the Quarb query engine65MIT OR Apache-2.0
id_effect_sqlDriver-agnostic SQL client traits for id_effect — @effect/sql-style boundaries65CC-BY-SA-4.0
use-nosqlFeature-gated facade crate for RustUse NoSQL data modeling primitives64MIT OR Apache-2.0
uniko-cortexLayer 5: Higher reasoning — procedure promotion and topic detection64Apache-2.0
supra_indexer_sdkA Rust SDK for interacting with the Supra blockchain indexer.64MIT OR Apache-2.0
sword-aiEcosystem of libraries and tools designed to bring both performance and productivity to backend development, AI systems, data…64MIT
kiromi-ai-cliOperator and developer CLI for the kiromi-ai-memory store: append, search, snapshot, regenerate, migrate-scheme, gc, audit-tail.64Apache-2.0 OR MIT
diesel_json_path_deriveDerive macro for type-safe Diesel SQL expressions over PostgreSQL JSON paths64MIT
spatialbench-cliBlazing fast pure Rust SpatialBench data generator command line tool.64Apache-2.0
sea-orm-spannerGoogle Cloud Spanner backend for SeaORM64MIT OR Apache-2.0
rbatis-deriveDerive macro to simplify RBatis schema generation64MIT
rustmemodbIn-memory SQL database with transaction support, connection pooling, and MVCC64MIT OR Apache-2.0
st-clickhouse-deriveDerive macros for st-clickhouse row decoding64Apache-2.0
pg-schema-cache-resolutePostgreSQL schema cache built on the resolute database client, with LISTEN/NOTIFY-driven reload.64MIT OR Apache-2.0
stitch-syncReactive state-sync library bridging an in-memory store, fjall-backed local persistence, and MQTT-based remote sync.64Apache-2.0
use-postgresFeature-gated facade crate for RustUse PostgreSQL primitives64MIT OR Apache-2.0
post-cortex-daemonHTTP / gRPC / SSE / stdio daemon for post-cortex. Hosts the rmcp Model Context Protocol surface, the tonic gRPC API, and ships…64MIT
uniko-extractLayer 3: Content processing — NER, observations, chunking, ingest, embedding63Apache-2.0
kiromi-ai-swiftSwift FFI bindings for kiromi-ai-memory. Ships an XCFramework + Swift Package consumed by macOS/iOS callers.63Apache-2.0 OR MIT
use-databaseFeature-gated facade crate for RustUse database primitives63MIT OR Apache-2.0
mxbsFactor-vector memory engine for game NPCs — 16-byte vectors, SQLite only, no embeddings63MIT
use-sqlFeature-gated facade crate for RustUse SQL primitives63MIT OR Apache-2.0
wavesyncdbLocal-first SQLite that syncs itself — drop-in SeaORM connection with per-column CRDTs and P2P sync over libp2p63AGPL-3.0-or-later OR LicenseRef-Commercial
nexir-mvcc-coreStandalone, deterministic Multi-Version Concurrency Control (MVCC) library for building durable databases63MIT OR Apache-2.0
vectorampOfficial Rust client for the VectorAmp public API.63Apache-2.0
nervusdb-v2NervusDB v2: Rust-embedded, crash-safe property graph database with Cypher subset – like SQLite for graphs.62AGPL-3.0-only
autumn-harvest-redisRedis Streams task queue adapter for autumn-harvest62MIT OR Apache-2.0
weedforgeRust-first, Python-friendly SDK for SeaweedFS62MIT
quarb-ldapLDAP directory adapter for the Quarb query engine62MIT OR Apache-2.0
loci-mcpCognitive memory MCP server — persistent, structured, cross-session memory for AI agents62MIT
ndatafusionExtensions and support for linear algebra in DataFusion62Apache-2.0
stowkenCompressed storage and retrieval of LLM token sequences62MIT OR Apache-2.0
roomrsRoom-style local SQLite persistence library for Rust62MIT OR Apache-2.0
khive-changesetProducer-agnostic KG change-set op-list model and NDJSON-delta serialization62BUSL-1.1
sqlx-exasol-cliCommand-line utility for sqlx-exasol.61MIT OR Apache-2.0
seekdb-rsRust SDK for SeekDB61Apache-2.0
newt-dataNewt-Agent Phase 21 Centaur data-science engine — headless SQLite DataStore: CSV ingest, SQL query, pandas-style summarize61Apache-2.0
llm-storeJSONL conversation log storage for the llm-cmd toolkit61MIT
sedona-adbcApache SedonaDB Rust API61Apache-2.0
biblionHigh-performance MCP server that gives LLMs sub-millisecond access to your Zotero library61MIT
quarb-cborCBOR adapter for the Quarb query engine61MIT OR Apache-2.0
rustmemA lightweight Rust alternative to mem0 — long-term memory for AI agents61MIT
tsqlxA Rust terminal database client focused on reliable SQL editing.60MIT OR Apache-2.0
memoryossMemory for AI Agents — store, recall, update, forget60AGPL-3.0-only
postgresql-schema-upgraderA robust, safety-first library for managing PostgreSQL database schema migrations with both sync and async support.60MIT
muxisHigh-performance Redis client for Rust with multiplexing60MIT OR Apache-2.0
elasticsearch-hub-mcpMCP server for managing multiple Elasticsearch instances with raw Dev Tools-style query execution, per-instance memory, and…60MIT
slowlogA parser for MySQL slow query logs that anonymises queries by replacing literals with placeholders.60MIT
quarb-oracleOracle Database adapter for the Quarb query engine60MIT OR Apache-2.0
falkordb-shellCommand line client for FalkorDB60MIT OR Apache-2.0
wicked-knowledge-mcpDEPRECATED: absorbed into wicked-estate v0.13+. Migrate to wicked-estate-mcp for unified memory/knowledge/estate tools.60MIT
litedbmodel_runtimeThin multi-language runtime for litedbmodel v2 SCP §8 bundles (Rust port). Interprets the published SqlBundle and executes it…60MIT
bsql-query-macrosProc-macro foundation for bsql's compile-checked query API. Reads the schema catalog generated at build time by bsql-build and…60MIT OR Apache-2.0
mnemo-attention-stateAttention-state-memory storage substrate for mnemo (v0.4.5; anchored on arXiv:2605.18226 Context Memorization).60Apache-2.0
faucet-kafka-commonShared configuration types for the faucet-stream Kafka source and sink connectors59MIT OR Apache-2.0
ruvector-data-frameworkCore discovery framework for RuVector dataset integrations - find hidden patterns in massive datasets using vector memory, graph…59MIT OR Apache-2.0
bunnydb-httpAsync HTTP client for Bunny.net Database SQL pipeline API — native and WASM (Bunny Edge Scripts)59MIT
idbvecClient-side vector database built on IndexedDB with WASM59MIT OR Apache-2.0
cargo-sqlcCargo subcommand for composing SQL templates with sql-composer59MIT
faucet-source-deltaApache Delta Lake source for the faucet-stream ecosystem — local FS + S3/Azure/GCS, time travel59MIT OR Apache-2.0
duroxide-cdbA CosmosDB-based provider implementation for Duroxide, a durable task orchestration framework59MIT
cortex-api-typesShared CortexDB HTTP API wire types59Apache-2.0
tidesdb-src-v9-3-6Vendored TidesDB C source archive for v9.3.659MPL-2.0