Supabase ranks higher at 42/100 vs @skdev-ai/pi-gemini-cli-provider at 23/100. Capability-level comparison backed by match graph evidence from real search data.
| Feature | @skdev-ai/pi-gemini-cli-provider | Supabase |
|---|---|---|
| Type | MCP Server | MCP Server |
| UnfragileRank | 23/100 | 42/100 |
| Adoption | 0 | 0 |
| Quality |
| 0 |
| 0 |
| Ecosystem | 1 | 0 |
| Match Graph | 0 | 0 |
| Pricing | Free | Free |
| Capabilities | 5 decomposed | 9 decomposed |
| Times Matched | 0 | 0 |
Bridges Google Gemini LLM capabilities into the Pi/GSD ecosystem through an A2A (Agent-to-Agent) protocol adapter. The provider implements a standardized interface that translates Pi/GSD requests into Gemini API calls, handling authentication, request/response marshaling, and error propagation across the protocol boundary. Uses MCP (Model Context Protocol) as the underlying message transport layer to ensure compatibility with the broader Pi ecosystem.
Unique: Implements A2A protocol adapter specifically for Gemini, enabling seamless integration into Pi/GSD's provider ecosystem without requiring downstream code changes. Uses MCP as the message transport layer, creating a standardized bridge between Pi's agent architecture and Google's Gemini API.
vs alternatives: Provides native A2A/MCP integration for Gemini that other generic Gemini clients lack, making it the preferred choice for Pi/GSD users who need Gemini without custom protocol translation code.
Translates MCP tool definitions into Gemini-compatible function calling schemas and vice versa, enabling Gemini to invoke tools registered in the Pi/GSD ecosystem. The bridge handles schema conversion, parameter validation, and response marshaling between MCP's tool protocol and Gemini's function-calling API. Maintains bidirectional compatibility so tools defined in either system can be discovered and invoked by Gemini.
Unique: Implements bidirectional schema translation between MCP and Gemini function-calling protocols, allowing Pi/GSD's tool ecosystem to be transparently exposed to Gemini without requiring tool authors to implement Gemini-specific bindings. Uses a schema mapper pattern to handle protocol differences.
vs alternatives: Eliminates tool definition duplication that would be required if using Gemini directly alongside MCP tools, providing a single source of truth for tool contracts across both systems.
Handles serialization and deserialization of messages between Pi/GSD's A2A protocol format and Gemini API payloads. Implements protocol-level message validation, error code mapping, and response envelope handling to ensure reliable communication across the protocol boundary. Manages connection state, request queuing, and timeout handling for the A2A channel.
Unique: Implements A2A protocol marshaling specifically for Gemini, handling the impedance mismatch between Pi/GSD's agent-to-agent messaging model and Gemini's request/response API. Uses envelope-based message wrapping to preserve A2A semantics across the protocol boundary.
vs alternatives: Provides protocol-aware error handling and message validation that generic HTTP clients lack, ensuring A2A protocol contracts are maintained even when underlying Gemini API calls fail.
Manages Google Gemini API authentication credentials, handling key storage, rotation, and request signing. Implements credential validation at provider initialization and maintains authenticated sessions with the Gemini API. Supports multiple authentication methods (API keys, service accounts) and handles credential refresh/expiration transparently to the caller.
Unique: Integrates Gemini API authentication into Pi/GSD's provider lifecycle, handling credential validation and session management as part of the provider initialization flow. Ensures credentials are never exposed in A2A protocol messages or logs.
vs alternatives: Provides Pi/GSD-aware credential handling that generic Gemini clients lack, integrating authentication into the framework's provider lifecycle rather than requiring manual credential management by the caller.
Manages streaming responses from Gemini API, buffering partial responses and emitting them through the A2A protocol as they arrive. Implements backpressure handling to prevent memory overflow from large streaming responses, and provides token-level granularity for streaming output. Handles stream interruption and reconnection logic transparently.
Unique: Implements A2A-aware streaming that preserves protocol semantics while handling Gemini's streaming API, using a buffering and emission pattern that respects downstream backpressure signals. Enables real-time token-level output without blocking the A2A channel.
vs alternatives: Provides streaming support integrated into Pi/GSD's A2A protocol, whereas generic Gemini clients require custom streaming integration code for each consumer.
Executes SQL queries against Supabase PostgreSQL instances through the Model Context Protocol, translating natural language or structured query requests into parameterized SQL statements. Uses MCP's tool-calling interface to expose database operations as callable functions with schema validation, enabling LLM agents to perform CRUD operations, joins, and aggregations with automatic connection pooling and credential management through Supabase client SDK.
Unique: Exposes Supabase PostgreSQL as MCP tools with automatic credential injection from Supabase client SDK, eliminating manual connection string management and enabling seamless LLM-to-database queries within Claude or compatible agents
vs alternatives: Tighter integration than generic SQL MCP servers because it leverages Supabase's built-in authentication and connection pooling rather than requiring separate database credential configuration
Exposes Supabase Auth session state and user metadata through MCP tools, allowing agents to inspect current authentication context, retrieve user profiles, and trigger auth-related operations. Integrates with Supabase's JWT-based auth system to validate sessions and access user claims without re-authenticating, using the Supabase client's built-in session management.
Unique: Integrates Supabase's JWT-based auth system directly into MCP tool interface, allowing agents to inspect and act on auth state without managing separate credential stores or re-authentication flows
vs alternatives: More seamless than generic auth MCP servers because it leverages Supabase's built-in session management and avoids redundant credential passing between agent and auth system
Invokes Supabase Edge Functions (serverless TypeScript/JavaScript functions) through MCP tools, passing parameters and receiving results with optional streaming support. Uses Supabase's edge function HTTP API to trigger functions with automatic authentication headers and response parsing, enabling agents to execute custom business logic without embedding it in the agent itself.
Supabase scores higher at 42/100 vs @skdev-ai/pi-gemini-cli-provider at 23/100. @skdev-ai/pi-gemini-cli-provider leads on ecosystem, while Supabase is stronger on quality.
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Unique: Exposes Supabase Edge Functions as MCP tools with automatic authentication and response parsing, allowing agents to invoke custom serverless logic without managing HTTP clients or credential injection
vs alternatives: More integrated than generic HTTP MCP tools because it handles Supabase-specific authentication, error handling, and response formatting automatically
Subscribes to real-time changes on Supabase tables through MCP's event streaming interface, using Supabase's PostgreSQL LISTEN/NOTIFY mechanism to push INSERT, UPDATE, and DELETE events to agents. Maintains persistent WebSocket connections and filters events by table and row-level policies, enabling agents to react to database changes without polling.
Unique: Bridges Supabase's PostgreSQL LISTEN/NOTIFY real-time system with MCP's tool interface, enabling agents to subscribe to database changes without managing WebSocket connections or event serialization
vs alternatives: More efficient than polling-based approaches because it uses Supabase's native real-time infrastructure rather than repeated database queries
Manages files in Supabase Storage buckets through MCP tools, supporting upload, download, list, and delete operations with automatic authentication and path-based access control. Uses Supabase's S3-compatible storage API with built-in support for public/private buckets and signed URLs for temporary access, enabling agents to handle file I/O without managing cloud storage credentials.
Unique: Exposes Supabase Storage's S3-compatible API as MCP tools with automatic authentication and signed URL generation, eliminating the need for agents to manage cloud storage credentials or generate temporary access tokens
vs alternatives: More integrated than generic S3 MCP tools because it leverages Supabase's built-in bucket policies and authentication rather than requiring separate AWS credentials
Performs semantic similarity searches on vector embeddings stored in Supabase PostgreSQL using pgvector extension, translating natural language queries into embedding vectors and executing cosine/L2 distance searches. Integrates with embedding providers (OpenAI, Cohere) or uses pre-computed embeddings, enabling agents to retrieve semantically similar documents or records without full-text search limitations.
Unique: Integrates pgvector directly into MCP tools with automatic embedding generation and distance calculation, enabling agents to perform semantic search without managing separate vector database infrastructure
vs alternatives: More efficient than external vector databases (Pinecone, Weaviate) for Supabase users because it colocates embeddings with relational data, reducing network latency and simplifying data synchronization
Exposes Supabase database schema information through MCP tools, allowing agents to discover table structures, column types, constraints, and relationships without manual schema documentation. Queries PostgreSQL information_schema and Supabase metadata tables to dynamically generate schema descriptions, enabling agents to construct valid queries and understand data relationships.
Unique: Queries Supabase's PostgreSQL information_schema directly through MCP tools, enabling agents to dynamically discover and adapt to database schemas without pre-configured schema definitions
vs alternatives: More flexible than static schema definitions because it reflects live database state, including recent migrations or schema changes
Enforces Supabase Row-Level Security policies within agent queries, ensuring that agents can only access rows permitted by RLS rules defined in the database. Evaluates policies based on authenticated user context (JWT claims, user ID) and applies WHERE clause filters automatically, preventing unauthorized data access at the database layer rather than application layer.
Unique: Delegates authorization enforcement to PostgreSQL RLS policies rather than implementing authorization in agent code, ensuring that data access rules are centralized and cannot be bypassed by agent logic
vs alternatives: More secure than application-level authorization because RLS is enforced at the database layer, preventing accidental data leaks even if agent code has bugs
+1 more capabilities