A Model Context Protocol server that exposes SFTP file operations as tools, including batch and sync capabilities for efficient remote file management.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.SFTP_ALLOWED_PREFIX— Write guard — refuses writes/deletes/renames outside a chosen subtree (reads stay unrestricted). Applied per item in batch tools.SFTP_CHUNK_SIZE— no 32768 Chunk size in bytes for fastPut/fastGetSFTP_HOST— yes — Hostname or IP of the SFTP serverSFTP_MAX_CONCURRENCY— no 8 Max in-flight operations per batch/sync_dir callSFTP_MAX_READ_BYTES— no 1048576 sftp_read refuses files larger than this (use sftp_download)SFTP_PASSPHRASE— no — Passphrase for the private key, if anySFTP_PASSWORD— Password auth (required unless using a key)SFTP_PORT— no 22 SSH portSFTP_PRIVATE_KEY— Path to a private key file (alternative to password)SFTP_READY_TIMEOUT— no 20000 SSH handshake timeout (ms)SFTP_TRANSFER_CONCURRENCY— no 64 Parallel chunks for upload/download (fastPut/fastGet)SFTP_USER— yes — SSH/SFTP username[](https://m8ven.ai/mcp/wpfyorg-mcp-server-sftp-v3z4vf)