| 1 |
| Ecosystem | 0 | 0 |
| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Capabilities | 12 decomposed | 11 decomposed |
| Times Matched | 0 | 0 |
Exposes Firestore read, write, update, and delete operations as standardized MCP tools that AI clients can invoke. The FirebaseMcpServer class registers individual tool handlers (firestore_add_document, firestore_get_document, firestore_update_document, firestore_delete_document) that map directly to Firestore SDK methods, with schema-based parameter validation and error handling that converts Firebase exceptions into structured MCP responses. Each tool accepts collection path and document data as parameters, executes the operation against the initialized Firebase instance, and returns typed results (document IDs, success confirmations, or error details).
Unique: Implements Firestore operations as discrete MCP tools with schema-based parameter validation and structured error handling, allowing AI clients to perform database operations through a standardized tool-calling interface rather than direct SDK access. The tool registry pattern (src/index.ts 477-1334) enables fine-grained permission control per operation type.
vs alternatives: Provides safer, more auditable Firestore access than direct SDK exposure because each operation is a registered tool with explicit schema validation, whereas direct Firebase SDK access in AI contexts risks uncontrolled data mutations.
Implements firestore_list_documents and firestore_list_collections tools that traverse Firestore collection hierarchies and return paginated document snapshots. The implementation queries collections using the Firestore SDK, optionally applies client-side filtering based on field predicates passed as parameters, and returns structured arrays of documents with metadata. The tool supports nested collection discovery (listing subcollections within documents) and basic field-based filtering without requiring complex WHERE clause syntax, making it accessible to AI clients that may not be familiar with Firestore query syntax.
Unique: Provides simplified collection listing and field-based filtering as MCP tools, abstracting away Firestore's query syntax complexity. The implementation uses client-side filtering (src/index.ts) rather than server-side WHERE clauses, making it more accessible to AI clients but less performant on large datasets.
vs alternatives: Easier for AI agents to use than raw Firestore queries because it exposes simple field-matching as tool parameters, whereas direct Firestore SDK requires understanding query builder syntax that LLMs may struggle with.
Implements storage_list_files tool that enumerates files in a Firebase Storage bucket with optional path prefix filtering. The tool queries the Storage bucket using the Admin SDK's listFiles() method, optionally filters results by a path prefix (e.g., 'uploads/2024/'), and returns an array of file metadata including name, size, creation date, and content type. The implementation supports pagination through a maxResults parameter, allowing large buckets to be enumerated incrementally. Results are returned as structured objects with file paths and metadata, enabling AI clients to discover and analyze bucket contents.
Unique: Provides bucket enumeration with prefix filtering as an MCP tool, enabling AI clients to discover Storage contents without direct SDK access. The implementation uses Firebase Admin SDK's listFiles() method with optional prefix filtering.
vs alternatives: More discoverable than direct SDK access because it abstracts bucket enumeration into a tool with clear parameters, whereas raw SDK requires understanding pagination tokens and file object structures.
Implements firestore_add_document tool that creates new documents in Firestore collections with either auto-generated or specified document IDs. The tool accepts a collection path and document data, and optionally a document ID. If no ID is provided, Firestore generates a unique ID automatically using its ID generation algorithm. The implementation uses the Firestore SDK's add() method (for auto-ID) or set() method (for specified IDs), both of which are atomic operations. The tool returns the generated or specified document ID and optionally the full document snapshot, enabling AI clients to reference newly created documents.
Unique: Exposes Firestore's document creation with both auto-generated and specified IDs as an MCP tool, allowing AI clients to create documents and receive generated IDs for subsequent operations. The implementation uses Firestore's add() and set() methods appropriately.
vs alternatives: More convenient than direct SDK usage because the tool handles ID generation and returns the ID in the response, whereas raw SDK requires separate calls to get the generated ID.
Exposes Firebase Storage operations (storage_upload_file, storage_download_file, storage_list_files) as MCP tools that handle file I/O through the Storage SDK. The upload tool accepts base64-encoded file content and a destination path, writes to Storage, and returns a public download URL. The download tool retrieves files by path and returns base64-encoded content. The list tool enumerates files in a Storage bucket with optional path prefix filtering. All operations include error handling for authentication failures, missing files, and quota exceeded scenarios, with results formatted as structured MCP responses.
Unique: Implements Storage operations as MCP tools with base64 content encoding, allowing AI clients to handle binary files through text-based tool parameters. The approach trades efficiency for compatibility with text-only MCP transports, enabling file operations in environments where binary protocols aren't available.
vs alternatives: Safer than exposing Storage SDK directly because file operations are mediated through registered tools with explicit parameter validation, whereas direct SDK access could allow uncontrolled file deletion or overwriting.
Exposes Firebase Authentication operations (auth_get_user, auth_list_users) as MCP tools that query the Firebase Auth service. The get_user tool retrieves a specific user's profile by UID or email, returning user metadata (creation date, last sign-in, email verification status, custom claims). The list_users tool enumerates all users in the project with pagination support. Both tools return sanitized user data (no password hashes or sensitive credentials) and include error handling for missing users or permission issues. The implementation uses the Firebase Admin SDK's Auth module to access user records.
Unique: Provides read-only access to Firebase Auth user metadata through MCP tools, sanitizing sensitive fields and exposing only user profile information. The implementation uses the Firebase Admin SDK's Auth module (src/index.ts) to query user records without exposing credential management capabilities.
vs alternatives: Safer than exposing Auth SDK directly because it restricts operations to read-only queries and sanitizes responses, whereas direct SDK access could allow credential modification or user deletion.
Implements a transport layer that supports both HTTP and STDIO protocols for MCP communication, allowing the Firebase MCP server to integrate with different AI client architectures. The server initializes with a configurable transport mechanism (via environment variable or constructor parameter), handles protocol-specific serialization/deserialization, and manages connection lifecycle. HTTP transport exposes the MCP server on a specified port with standard HTTP request/response handling, while STDIO transport reads from stdin and writes to stdout, enabling integration with CLI-based AI tools and local development environments. The transport abstraction is handled by the MCP SDK, with the Firebase server providing configuration and tool registration.
Unique: Provides dual-transport support (HTTP and STDIO) through MCP SDK abstraction, allowing the same Firebase tool registry to serve both network-based clients (Claude Desktop, Cursor) and local CLI tools. The transport selection is environment-driven, enabling deployment flexibility without code changes.
vs alternatives: More flexible than single-transport implementations because it supports both network and local communication patterns, whereas Firebase SDK alone requires direct code integration without protocol abstraction.
Handles Firebase project initialization by reading service account credentials from environment variables or configuration files and initializing the Firebase Admin SDK. The FirebaseMcpServer constructor accepts a Firebase config object or reads from GOOGLE_APPLICATION_CREDENTIALS environment variable, validates the configuration, and initializes Firestore, Storage, and Auth service instances. The implementation follows Firebase Admin SDK patterns, creating singleton service instances that are reused across all tool handlers. Error handling includes validation of credential format, project ID verification, and graceful failure if Firebase services are unavailable.
Unique: Implements Firebase initialization through environment-driven configuration, allowing credential management without code changes. The approach uses Firebase Admin SDK's standard initialization patterns (src/index.ts 96-124) with support for both explicit config objects and GOOGLE_APPLICATION_CREDENTIALS environment variable.
vs alternatives: More secure than hardcoding credentials because it externalizes credential management to environment variables, whereas embedding credentials in code or configuration files creates security risks.
+4 more capabilities
Executes semantic web searches using Exa's neural search index, which ranks results by semantic relevance rather than keyword matching. The server translates natural language queries into vector embeddings via the Exa API, retrieves ranked results with metadata (URL, title, snippet, publication date), and returns structured JSON with configurable result limits. This differs from traditional keyword-based search by understanding query intent and returning contextually relevant pages even without exact keyword matches.
Unique: Uses Exa's proprietary neural search index with semantic embeddings for ranking instead of BM25 keyword matching; integrates via MCP protocol allowing direct tool invocation from Claude, VS Code, and other MCP-compatible clients without custom API wrappers
vs alternatives: Provides semantic relevance ranking superior to Google Search API's keyword-based results, and integrates natively into AI workflows via MCP without requiring custom HTTP client code
Fetches complete page content from a given URL and automatically converts HTML to clean, readable text suitable for LLM consumption. The server handles DOM parsing, removes boilerplate (navigation, ads, scripts), extracts main content, and returns structured text with preserved formatting. This replaces traditional web crawling by providing AI-ready content without manual parsing or regex-based extraction.
Unique: Implements intelligent boilerplate removal and DOM-aware content extraction (not regex-based) to produce LLM-optimized text; handles encoding detection and preserves semantic structure while removing noise, integrated as a single MCP tool callable from AI assistants
vs alternatives: More reliable than Puppeteer-based crawling for static content (no browser overhead), and produces cleaner output than raw HTML parsing; faster than Readability.js implementations due to server-side optimization
Exa MCP Server scores higher at 59/100 vs firebase-mcp at 32/100. firebase-mcp leads on ecosystem, while Exa MCP Server is stronger on adoption and quality.
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Manages the complete lifecycle of Exa API requests, including timeout handling, rate limit detection, and quota enforcement. The server monitors request duration, detects Exa API rate limit responses (429 status), and returns meaningful error messages to clients. This enables graceful degradation under load and prevents clients from overwhelming the Exa API with requests.
Unique: Implements request lifecycle management at the MCP server level, detecting and handling Exa API rate limits and timeouts before returning responses to clients. This enables the server to provide meaningful error messages and prevent cascading failures when the API quota is exhausted.
vs alternatives: More resilient than client-side timeout handling because the server can enforce timeouts uniformly across all clients; better error messages than raw API errors because the server translates Exa API responses into MCP-compatible error formats; enables quota management at the server level rather than requiring each client to implement its own rate limiting.
Provides fine-grained control over search parameters including domain whitelisting/blacklisting, date range filtering, content category filtering, and result type specification (news, research papers, etc.). The server accepts structured filter objects and translates them into Exa API query parameters, enabling researchers to narrow results to specific sources, time periods, or content types. This is an opt-in tool for use cases requiring precision over breadth.
Unique: Exposes Exa's full filter API through MCP tool parameters, allowing declarative specification of domain whitelists/blacklists, date ranges, and content categories without requiring direct API calls; filters are applied server-side before ranking
vs alternatives: More flexible than Google Search API's site: operator; supports simultaneous multi-domain filtering, date ranges, and category constraints in a single query rather than requiring multiple searches
Implements the Model Context Protocol (MCP) specification to expose Exa tools as callable functions within MCP-compatible clients (Claude, VS Code, Cursor, etc.). The server supports multiple transport mechanisms: stdio for local deployment, HTTP/SSE for hosted endpoints, and serverless functions (Vercel). A single codebase (src/mcp-handler.ts) defines tool schemas and logic; deployment-specific entry points (src/index.ts for Smithery, api/mcp.ts for Vercel) adapt the core to different transports without code duplication.
Unique: Abstracts transport layer from tool logic via separate entry points (stdio vs HTTP/SSE vs serverless); uses Smithery framework for configuration schema and dynamic tool registration, enabling single-codebase deployment across stdio, hosted HTTP, and Vercel serverless without conditional logic
vs alternatives: Eliminates need for custom HTTP wrappers or plugin development; MCP standardization allows same tool to work across Claude, VS Code, Cursor, and future MCP clients without modification
Allows runtime configuration of which tools are exposed and how they behave through a configSchema defined in src/index.ts. The initializeMcpServer function in src/mcp-handler.ts reads configuration and conditionally registers tools (web_search_exa, web_fetch_exa, web_search_advanced_exa) with their respective input schemas. This enables deployment-time tool selection without code changes, supporting different use cases (e.g., disabling advanced search for free tier users).
Unique: Uses Smithery's configSchema pattern to define tool availability at deployment time; initializeMcpServer conditionally registers tools based on config, avoiding hardcoded tool lists and enabling tiered feature access without code branching
vs alternatives: More flexible than static tool registration; supports multi-tenant scenarios where different customers see different tool sets, and enables A/B testing of tool availability without code changes
Defines strict TypeScript interfaces in src/types.ts for all Exa API requests and responses, ensuring compile-time type safety and runtime validation. The server validates incoming MCP tool parameters against these types before forwarding to Exa API, and validates Exa responses before returning to clients. This prevents type mismatches, malformed requests, and unexpected response structures from propagating to downstream consumers.
Unique: Implements bidirectional validation: validates MCP input parameters against Exa request types before API call, and validates Exa responses against response types before returning to client; uses TypeScript interfaces as single source of truth for API contracts
vs alternatives: Stricter than runtime-only validation (e.g., Zod); catches type errors at compile time and provides IDE autocomplete, reducing debugging time and preventing invalid requests from reaching Exa API
Implements comprehensive error handling across the request lifecycle: validates input parameters, catches Exa API errors, handles network timeouts, and returns structured error responses to MCP clients. The server logs errors with context (request ID, tool name, parameters) to aid debugging. Error responses follow MCP error format, allowing clients to distinguish between invalid input, API failures, and transient errors.
Unique: Implements error handling at multiple layers: input validation, API call execution, response parsing; returns structured MCP error responses that distinguish between client errors (invalid input), server errors (API failures), and transient errors (timeouts)
vs alternatives: More granular than generic HTTP error handling; MCP error format allows clients to implement intelligent retry logic based on error type, and structured logging enables faster root cause analysis
+3 more capabilities