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The server exposes a standardized read_file tool that accepts file paths and returns contents as UTF-8 text, with streaming capability to handle files larger than typical context windows. Uses MCP's transport layer (stdio or HTTP) to communicate with LLM clients and maintains protocol compliance for tool schema validation.","intents":["I need my AI agent to read arbitrary files from the filesystem during task execution","I want to expose filesystem read capabilities to Claude or other LLM clients via MCP","I need to handle large file reads without overwhelming the LLM's context window"],"best_for":["AI agent developers building autonomous systems that need filesystem access","Teams integrating Claude or other LLMs with local file-based workflows","Developers building MCP-compatible tool ecosystems"],"limitations":["No built-in access control or permission scoping — all files readable by the server process are exposed to clients","Streaming support depends on client MCP implementation — not all clients may support streamed responses","No caching layer — repeated reads of the same file result in repeated disk I/O","Character encoding assumed to be UTF-8 — binary files or other encodings may produce garbled output"],"requires":["Node.js 16+ (MCP SDK requirement)","MCP client that supports the filesystem resource protocol","Read permissions on target files/directories for the process running the server"],"input_types":["file path (string)","optional encoding specification"],"output_types":["file contents (UTF-8 text)","streamed text chunks (for large files)"],"categories":["tool-use-integration","mcp-server"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-agent-inframcp-server-filesystem__cap_1","uri":"capability://tool.use.integration.mcp.compliant.filesystem.write.operations.with.atomic.safety","name":"mcp-compliant filesystem write operations with atomic safety","description":"Exposes a write_file tool through the MCP protocol that allows LLM clients to create or overwrite files on the filesystem. Implements atomic write patterns (write-to-temp-then-rename or similar) to prevent partial writes on failure. Validates file paths to prevent directory traversal attacks and enforces optional write restrictions based on allowed directories. Returns success/failure status and file metadata (size, path, timestamp) to the client.","intents":["I want my AI agent to generate and persist code, config, or data files to disk","I need to safely write files from an LLM without risking partial or corrupted output","I want to restrict write operations to specific directories for security"],"best_for":["Autonomous code generation agents that need to persist generated files","Multi-agent systems where LLMs collaborate by writing shared state to disk","Sandboxed environments where filesystem access must be tightly controlled"],"limitations":["No built-in versioning or rollback — overwrites are permanent unless external backup exists","Atomic write guarantees depend on filesystem support (may not work reliably on network filesystems)","No concurrent write locking — simultaneous writes to the same file from multiple clients may cause data loss","File permissions are inherited from the server process — cannot set granular permissions per file"],"requires":["Node.js 16+","Write permissions on target directories for the server process","MCP client that supports tool invocation with side effects"],"input_types":["file path (string)","file contents (string or binary)","optional encoding specification"],"output_types":["write status (success/failure)","file metadata (path, size, timestamp)","error messages with diagnostic details"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-agent-inframcp-server-filesystem__cap_2","uri":"capability://tool.use.integration.directory.listing.and.filesystem.traversal.via.mcp","name":"directory listing and filesystem traversal via mcp","description":"Provides a list_directory tool that returns structured metadata about files and subdirectories (names, types, sizes, modification times) without reading full contents. Implements recursive directory traversal with optional depth limiting to prevent runaway queries on large directory trees. Returns results as JSON-serializable structures compatible with MCP's structured data format. Supports filtering by file type or pattern matching.","intents":["I need my agent to explore a codebase structure to understand what files exist before reading them","I want to list all files matching a pattern (e.g., all .ts files) without loading each one","I need to generate a directory tree or file inventory for documentation or analysis"],"best_for":["Code analysis agents that need to understand project structure before diving into files","Build automation agents that discover and process multiple files","Documentation generators that need to enumerate source files"],"limitations":["No pagination — large directories (10k+ files) may return unwieldy result sets","Symlinks are followed by default, risking infinite loops in circular symlink structures","File metadata is point-in-time — changes during traversal are not reflected","No built-in sorting or filtering — clients must post-process results"],"requires":["Node.js 16+","Read permissions on target directories","MCP client that can handle structured JSON responses"],"input_types":["directory path (string)","optional recursive flag (boolean)","optional max depth (integer)","optional pattern filter (glob or regex)"],"output_types":["structured directory listing (JSON array of file objects)","file metadata (name, type, size, mtime, isDirectory)"],"categories":["tool-use-integration","search-retrieval"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-agent-inframcp-server-filesystem__cap_3","uri":"capability://tool.use.integration.file.deletion.and.cleanup.operations.via.mcp","name":"file deletion and cleanup operations via mcp","description":"Implements a delete_file tool that removes files or directories from the filesystem through the MCP protocol. Supports recursive deletion for directories with optional safety flags (e.g., require explicit confirmation for non-empty directories). Validates paths to prevent accidental deletion of critical system files. Returns confirmation of deletion and error details if operation fails.","intents":["I want my agent to clean up temporary files or build artifacts after task completion","I need to remove generated files that are no longer needed","I want to implement garbage collection for agent-created resources"],"best_for":["Autonomous agents that generate temporary files and need cleanup","CI/CD automation agents that manage build artifacts","Resource-constrained environments where agents must clean up after themselves"],"limitations":["No trash/recycle bin — deletions are permanent and unrecoverable","No built-in confirmation dialogs — accidental deletions cannot be undone","Recursive deletion of large directory trees may be slow and block the server","No audit logging — deleted files leave no trace of what was removed or when"],"requires":["Node.js 16+","Write/delete permissions on target files and directories","MCP client that can handle destructive operations"],"input_types":["file or directory path (string)","optional recursive flag (boolean)","optional force flag (boolean)"],"output_types":["deletion status (success/failure)","number of files deleted (for recursive operations)","error messages if deletion fails"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-agent-inframcp-server-filesystem__cap_4","uri":"capability://tool.use.integration.file.metadata.inspection.and.stat.operations.via.mcp","name":"file metadata inspection and stat operations via mcp","description":"Exposes a stat_file tool that returns detailed filesystem metadata (size, permissions, timestamps, ownership, type) for files and directories without reading contents. Uses native filesystem stat calls to retrieve accurate, up-to-date metadata. Returns results as structured JSON compatible with MCP's data format. Useful for agents that need to make decisions based on file properties (e.g., skip large files, check modification times).","intents":["I need to check if a file exists and get its size before attempting to read it","I want to find recently modified files in a directory","I need to determine if a path is a file or directory before operating on it"],"best_for":["Agents that need to make conditional decisions based on file properties","Build systems that check file timestamps to determine if rebuilds are needed","Monitoring agents that track filesystem changes"],"limitations":["Metadata is point-in-time — file may be deleted or modified immediately after stat call","Permissions metadata is OS-specific (Unix vs Windows) and may not be portable","No change detection — requires repeated stat calls to detect modifications","Symlink handling varies by OS — may return metadata of link target or link itself"],"requires":["Node.js 16+","Read permissions on target files/directories"],"input_types":["file or directory path (string)","optional follow symlinks flag (boolean)"],"output_types":["structured file metadata (JSON object)","size (bytes)","timestamps (atime, mtime, ctime)","permissions (mode)","type (file, directory, symlink)"],"categories":["tool-use-integration","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-agent-inframcp-server-filesystem__cap_5","uri":"capability://safety.moderation.path.validation.and.security.boundary.enforcement","name":"path validation and security boundary enforcement","description":"Implements path validation logic that prevents directory traversal attacks (e.g., ../../../etc/passwd) and enforces optional allowed-list restrictions on which directories agents can access. Uses path normalization and canonicalization to resolve symlinks and relative paths before checking against security boundaries. Validates all file operations (read, write, delete) against these rules before executing. Returns clear error messages when operations violate security policies.","intents":["I want to sandbox agent filesystem access to a specific project directory","I need to prevent agents from reading sensitive files outside their working directory","I want to enforce security policies that restrict which paths agents can modify"],"best_for":["Multi-tenant systems where agents must be isolated from each other's files","Sandboxed environments where untrusted agents need controlled filesystem access","Enterprise deployments with strict security and compliance requirements"],"limitations":["Path validation adds latency (~5-10ms per operation) for canonicalization and checking","Symlink resolution can be bypassed if agents have write access to symlink targets","Time-of-check-time-of-use (TOCTOU) race conditions possible if files are moved between validation and access","Configuration of allowed paths is static — no dynamic policy updates without server restart"],"requires":["Node.js 16+","Configuration of allowed directories or patterns","Filesystem permissions that prevent agents from accessing restricted paths directly"],"input_types":["file path (string)","operation type (read, write, delete)","allowed path list or pattern (configuration)"],"output_types":["validation result (allowed/denied)","error message if denied","normalized canonical path if allowed"],"categories":["safety-moderation","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"npm_npm-agent-inframcp-server-filesystem__cap_6","uri":"capability://tool.use.integration.mcp.protocol.transport.abstraction.and.client.communication","name":"mcp protocol transport abstraction and client communication","description":"Implements the MCP protocol specification for server-side communication, supporting multiple transport mechanisms (stdio, HTTP/SSE, WebSocket). Handles MCP message serialization/deserialization, request/response routing, and error handling according to the protocol specification. Manages tool schema registration and validation to ensure clients receive accurate capability descriptions. Provides hooks for custom transport implementations.","intents":["I want to expose filesystem tools to any MCP-compatible client without custom integration","I need my filesystem server to work with Claude, other LLMs, and custom agents","I want to support multiple transport mechanisms (stdio for local, HTTP for remote)"],"best_for":["Developers building MCP-compatible tool ecosystems","Teams integrating with Claude or other LLM platforms that support MCP","Organizations deploying agents across multiple environments (local, cloud, containerized)"],"limitations":["MCP protocol overhead adds ~50-100ms latency per request/response cycle","No built-in authentication or encryption — requires external TLS/mTLS for secure transport","Protocol version compatibility issues if clients and server use different MCP versions","Streaming support depends on transport mechanism — stdio streaming is more complex than HTTP/SSE"],"requires":["Node.js 16+","MCP SDK (@modelcontextprotocol/sdk or equivalent)","MCP-compatible client (Claude, custom agent, etc.)"],"input_types":["MCP protocol messages (JSON-RPC format)","tool invocation requests with parameters"],"output_types":["MCP protocol responses (JSON-RPC format)","tool results and metadata","error responses with diagnostic details"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":24,"verified":false,"data_access_risk":"high","permissions":["Node.js 16+ (MCP SDK requirement)","MCP client that supports the filesystem resource protocol","Read permissions on target files/directories for the process running the server","Node.js 16+","Write permissions on target directories for the server process","MCP client that supports tool invocation with side effects","Read permissions on target directories","MCP client that can handle structured JSON responses","Write/delete permissions on target files and directories","MCP client that can handle destructive operations"],"failure_modes":["No built-in access control or permission scoping — all files readable by the server process are exposed to clients","Streaming support depends on client MCP implementation — not all clients may support streamed responses","No caching layer — repeated reads of the same file result in repeated disk I/O","Character encoding assumed to be UTF-8 — binary files or other encodings may produce garbled output","No built-in versioning or rollback — overwrites are permanent unless external backup exists","Atomic write guarantees depend on filesystem support (may not work reliably on network filesystems)","No concurrent write locking — simultaneous writes to the same file from multiple clients may cause data loss","File permissions are inherited from the server process — cannot set granular permissions per file","No pagination — large directories (10k+ files) may return unwieldy result sets","Symlinks are followed by default, risking infinite loops in circular symlink structures","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.24,"ecosystem":0.3,"match_graph":0.25,"freshness":0.52,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:23.903Z","last_scraped_at":"2026-04-22T08:09:35.329Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=npm-agent-inframcp-server-filesystem","compare_url":"https://unfragile.ai/compare?artifact=npm-agent-inframcp-server-filesystem"}},"signature":"yw6E9QQHN4jirZyX0sX/JsPUW4nbawwjcTUuJphEizSWm1Z9qZay3GV3nUe3/KOWTqOqQc3Bgtke4oLR5gzmCQ==","signedAt":"2026-06-22T06:51:06.803Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/npm-agent-inframcp-server-filesystem","artifact":"https://unfragile.ai/npm-agent-inframcp-server-filesystem","verify":"https://unfragile.ai/api/v1/verify?slug=npm-agent-inframcp-server-filesystem","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}