Explore

A cyber brain for your AI. It never forgets a detail, remembers exactly what you said, and learns how you work over time. Free, local, works with Cursor, Claude Code, Codex, OpenClaw, Hermes and more.

Python·MIT·★ 908·No key

The memory your AI should have had from the start. Automatic capture, automatic recall, 100% local. One SQLite file, zero cloud. Works with Claude Code, Claude CLI, Cursor, Codex CLI, Gemini CLI.

Python·AGPL-3.0·★ 381·No key

Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no chan

Go·MIT·★ 905·No key

Local-first persistent agentic memory powered by Recursive Memory Harness (RMH). Open source must win.

Node.js·Apache-2.0·★ 331·No key

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vecto

Skill·Apache-2.0·★ 1.2k·No key

⚡ High-performance job queue for Bun. SQLite by default, PostgreSQL multi-broker when you scale. DLQ, cron, SQLite S3 backups, and native MCP. No Redis.

Node.js·MIT·★ 586·No key

Dex is the agent-native analytics engineering toolkit. Point it at your warehouse and your dbt project. It learns the landscape, authors your transformations, and tells you exactly what to fix when th

Skill·Apache-2.0·★ 87·No key

Text-to-SQL access control: schema selection that gives the LLM only the tables the caller is allowed to read. Row-level-security-aware table pruning for LangChain, MCP and any SQL agent. Postgres, Or

Python·Apache-2.0·★ 103·No key

Local-first 3-in-1 AI memory layer & MCP server for Claude Code, Codex, Grok, Gemini, VS Code and Cursor. Fuses session history, codebase indexing & concept graphs in SQLite. Enables zero-cloud, priva

Skill·Apache-2.0·★ 421·No key

Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLite, JSON, or Parquet. XSD and SEPA scheme validation, pain.002 and camt.053 parsers and builders, plus a CLI, R

Python·Apache-2.0·★ 49·No key

Long-term, cross-project memory for AI coding agents. Your own Obsidian vault as the source of truth. Daemonless and without opaque databases, your memory belongs to you.

Python·Apache-2.0·★ 66·No key

A Multi Agent Memory MCP That Connect Agents Across Systems and Machines

Skill·MIT·★ 64·No key

A Model Context Protocol (MCP) server that enables natural language queries to databases

Python·Apache-2.0·★ 238·No key

Hybrid RAG (DuckDB vector + BM25 + RRF + recency/keyword priors + optional cross-encoder rerank) as an installable library + CLI.

Python·AGPL-3.0·★ 9·No key

Reliability gateway for AI tool output: schema-stable, secret-safe, pagination-complete JSON for MCP and CLI agents.

Python·MIT·★ 32·No key

Persistent cognitive graph memory for AI agents — facts, decisions, reasoning chains, corrections. 16 query types, sub-millisecond. Rust core + Python SDK + MCP server.

Skill·MIT·★ 29·No key

privacy-first context graph engine for AI agents and human teams.

Skill·MIT·★ 37·No key

Semantic inspector for SQL — catches fan-out double-counting, additivity violations, wrong join keys, and policy breaches before the query runs. Found real bugs in the BIRD/Spider text-to-SQL benchmar

Python·Apache-2.0·★ 99·No key

Local-first MCP policy proxy. Tool-block, SQL-mutation gate, PII redact, audit, rate-limit, OpenTelemetry, vault secrets, first-use quarantine, schema pre-inject. No hosted gateway. One YAML Lens wrap

Node.js·AGPL-3.0·★ 32·No key

Agent-first notification service in Rust. Email, SMS, push, in-app inbox. One binary, Postgres only, MCP server built in.

Skill·MIT·★ 17·No key

Read-only MCP for provenance-first research memory, evidence re-verification, and governed Codex workflows.

Python·MIT·Few stars·No key

Long-term memory MCP server for AI coding agents. SQLite + FTS5 + vector search, CodeGraph, error learning, compaction survival. Beats Mem0 on benchmarks. No cloud, no API key.

Node.js·MIT·★ 9·No key