Alternatives to Virtual Filesystem
PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.
Virtual Filesystem is tagged Database, Files, DevTools. The servers below cover similar ground, ranked by how many tags they share with it, then by GitHub stars.
acmi-mcp
by io.github.madezmedia
Persistent agent memory via ACMI — Profile/Signals/Timeline. 16 tools on Upstash Redis.
npx -y @madezmedia/acmi-mcp@1.4.0codeDB Lens
by io.github.codedb-io
Read-only health checks and data questions for SQL Server and PostgreSQL, with your saved profiles.
docker run -i --rm ghcr.io/codedb-io/codedb-lens:0.9.1Dataassist-IO
by io.github.DataAssistIO
Query your org's data in natural language — read-only MCP access to SQL, NoSQL, files & warehouses.
https://app.dataassist.io/mcpDataset to Postgres, Supabase & MySQL (Database Push)
by io.github.Nero-Engine
Push rows from a dataset, file or Google Sheet into a Postgres, Supabase, Neon or MySQL table.
https://mcp.apify.com/?tools=nerolabs/dataset-to-databaseFactMem
by io.github.gordonkjlee
A local memory engine. You own the SQLite file. Not Mem0's hosted OpenMemory MCP.
npx -y @factmem/mcp@0.26.0mcp-server-spreadsheet
by io.github.marekrost
MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.
uvx mcp-server-spreadsheet@0.3.3mini-app-mcp
by io.github.ynishi
Agent-First CRUD store MCP server — 1 daemon per table, schema.yaml driven, SQLite backend
docker run -i --rm ghcr.io/ynishi/mini-app-mcp:0.20.0Mnemosyne
by io.github.28naem-del
Evidence-tracked local memory MCP server: one SQLite file; corrections retire dependent memories.
npx -y mnemosy-ai@3.0.0-rc.4mqb · mq-bridge
by io.github.marcomq
Move data between 15+ databases, queues and files at high throughput, without it entering context
docker run -i --rm ghcr.io/marcomq/mq-bridge-app:1.2.1notion-mcp-server
by io.github.awkoy
Token-auth Notion MCP: pages, databases, blocks, comments, files. Runs headless in CI and agents.
npx -y notion-mcp-server@3.3.0Rebase
by io.github.rebasepro
Schema, database, document, user and dev-server tools for a Rebase backend project.
npx -y @rebasepro/mcp@0.26.0tablebridge-mcp
by io.github.Michael-WhiteCapData
Query a folder of CSV / Parquet / JSON files with SQL — one queryable source, read-only.
uvx tablebridge@0.1.1