{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"awesome-php-mcp-client","slug":"php-mcp-client","name":"PHP MCP Client","type":"mcp","url":"https://github.com/php-mcp/client","page_url":"https://unfragile.ai/php-mcp-client","categories":["mcp-servers"],"tags":[],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"awesome-php-mcp-client__cap_0","uri":"capability://tool.use.integration.mcp.protocol.client.initialization.and.connection.management","name":"mcp protocol client initialization and connection management","description":"Establishes and manages bidirectional connections to MCP servers using the Model Context Protocol specification. Handles transport layer abstraction (stdio, SSE, WebSocket) with automatic protocol negotiation, capability exchange, and connection lifecycle management including graceful shutdown and reconnection logic.","intents":["I need to connect my PHP application to an MCP server and establish a persistent protocol session","I want to abstract away transport details and let the client handle stdio vs HTTP vs WebSocket connections transparently","I need to negotiate capabilities with an MCP server and understand what tools/resources it exposes"],"best_for":["PHP backend developers building LLM agent systems","Teams integrating MCP servers into existing PHP applications","Developers needing language-native MCP client without wrapping Python/Node.js services"],"limitations":["DeepWiki analysis unavailable — specific transport implementations and reconnection strategies unknown","No built-in connection pooling for multiple concurrent MCP server connections","Synchronous connection initialization may block on slow/unresponsive servers without timeout configuration"],"requires":["PHP 7.4 or higher","Running MCP server instance with accessible endpoint (stdio pipe, HTTP URL, or WebSocket)","Network connectivity to MCP server if using HTTP/WebSocket transports"],"input_types":["server endpoint configuration (string)","transport type specification (enum: stdio|sse|websocket)","optional authentication credentials"],"output_types":["connection object with active session","server capability manifest (JSON)","protocol version negotiation result"],"categories":["tool-use-integration","mcp-protocol"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_1","uri":"capability://tool.use.integration.tool.function.discovery.and.schema.introspection","name":"tool/function discovery and schema introspection","description":"Queries connected MCP servers to enumerate available tools, resources, and prompts with full JSON schema definitions. Parses server capability manifests and maintains a local registry of callable functions with parameter validation schemas, enabling dynamic tool discovery without hardcoded function lists.","intents":["I want to discover what tools an MCP server exposes at runtime without consulting documentation","I need to validate function parameters against server-provided schemas before invoking tools","I want to build a dynamic UI or CLI that lists available tools from any MCP server"],"best_for":["Developers building generic MCP client wrappers or agent frameworks","Teams creating dynamic tool discovery systems for multi-server environments","LLM application builders needing runtime tool enumeration for prompt engineering"],"limitations":["Schema introspection is read-only — cannot modify server tool definitions from client side","No caching mechanism for tool schemas across reconnections — requires re-querying on each connection","Complex nested schemas with recursive references may require custom parsing logic"],"requires":["Active MCP server connection established via connection management capability","MCP server implementing tools/resources/prompts discovery endpoints","JSON schema validation library for parameter checking"],"input_types":["server connection object","optional filter criteria (tool name patterns, resource types)"],"output_types":["array of tool definitions with JSON schemas","resource manifest with type information","prompt template definitions"],"categories":["tool-use-integration","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_10","uri":"capability://code.generation.editing.type.safe.php.bindings.for.mcp.schemas","name":"type-safe php bindings for mcp schemas","description":"Generates or provides PHP type hints and interfaces for MCP tool parameters and responses based on server schemas. Enables IDE autocomplete, static type checking, and compile-time validation of tool invocations without runtime schema lookups, bridging the gap between dynamic MCP protocols and PHP's type system.","intents":["I want IDE autocomplete when calling MCP tools so I don't have to remember parameter names","I need static type checking to catch tool invocation errors before runtime","I want to generate PHP classes from MCP server schemas automatically"],"best_for":["PHP developers using modern IDEs with type-aware features","Teams enforcing strict type checking with PHPStan or Psalm","Developers building type-safe MCP client libraries"],"limitations":["Type generation requires schema introspection which adds startup overhead","Generated types may become stale if server schemas change without client update","Complex recursive or polymorphic schemas may not map cleanly to PHP types"],"requires":["PHP 7.4+ with type hints support","MCP server with complete JSON schema definitions","Code generation tool or runtime type binding mechanism"],"input_types":["MCP server schema definitions (JSON)","code generation configuration (namespace, output directory)","optional type mapping rules"],"output_types":["PHP interface/class definitions for tools","parameter type hints and return type declarations","validation rules derived from schemas"],"categories":["code-generation-editing","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_2","uri":"capability://tool.use.integration.remote.tool.invocation.with.parameter.marshaling","name":"remote tool invocation with parameter marshaling","description":"Executes discovered tools on MCP servers by marshaling PHP native types to JSON, sending invocation requests through the protocol, and unmarshaling responses back to PHP objects. Handles parameter validation against server schemas, error propagation, and response type coercion with support for streaming and non-streaming tool results.","intents":["I want to call a remote tool on an MCP server and get results back as PHP objects","I need to pass complex nested parameters to a tool and ensure they match the server's schema","I want to handle tool execution errors and timeouts gracefully in my PHP code"],"best_for":["PHP developers building LLM agents that delegate work to MCP tool servers","Teams integrating specialized MCP servers (file systems, databases, APIs) into PHP applications","Developers needing type-safe remote function calls without manual JSON serialization"],"limitations":["No built-in retry logic for failed tool invocations — requires application-level retry wrapper","Streaming tool results require manual buffering if full response needed before processing","Parameter validation is schema-based but doesn't enforce semantic constraints (e.g., file path existence)"],"requires":["Active MCP server connection with discovered tool schemas","Tool name and parameters matching server schema definitions","Timeout configuration for long-running tool executions"],"input_types":["tool name (string)","parameters object (associative array or stdClass)","optional invocation options (timeout, streaming preference)"],"output_types":["tool result object (mixed PHP type based on schema)","error response with error code and message","streaming result iterator for large responses"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_3","uri":"capability://memory.knowledge.resource.access.and.content.retrieval","name":"resource access and content retrieval","description":"Provides read-only access to resources exposed by MCP servers (files, database records, API responses, etc.) through a unified resource URI interface. Implements resource listing with filtering, content retrieval with optional caching, and metadata inspection without requiring knowledge of underlying resource storage mechanisms.","intents":["I want to read files or data from an MCP file server resource without knowing the exact storage backend","I need to list available resources on a server and filter by type or name pattern","I want to cache resource content locally to reduce repeated server requests"],"best_for":["Developers building knowledge base or document retrieval systems using MCP resource servers","Teams integrating file servers, databases, or APIs as MCP resource providers","LLM application builders needing RAG-style resource access through MCP protocol"],"limitations":["Resource access is read-only — no write/update capabilities through this interface","No built-in caching — repeated resource reads hit the server each time","Large resource content may require streaming or pagination not yet standardized in MCP spec"],"requires":["Active MCP server connection with resources capability","Valid resource URI in server's resource namespace","Appropriate permissions on MCP server for resource access"],"input_types":["resource URI (string)","optional filter criteria for resource listing","optional metadata query parameters"],"output_types":["resource content (string, binary, or structured data)","resource metadata (type, size, modification time)","resource list with URIs and types"],"categories":["memory-knowledge","search-retrieval"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_4","uri":"capability://text.generation.language.prompt.template.retrieval.and.composition","name":"prompt template retrieval and composition","description":"Accesses prompt templates exposed by MCP servers, retrieves template definitions with parameter placeholders, and supports dynamic prompt composition by substituting variables. Enables reuse of server-side prompt engineering without duplicating prompt logic in client applications.","intents":["I want to use prompt templates defined on an MCP server instead of hardcoding prompts in my PHP code","I need to compose complex prompts by combining server templates with runtime parameters","I want to version and update prompts on the server without redeploying my PHP application"],"best_for":["Teams building LLM applications with centralized prompt management","Developers needing dynamic prompt engineering without application code changes","Organizations standardizing on MCP servers as prompt template repositories"],"limitations":["Prompt composition is template-based only — no conditional logic or branching within templates","No built-in prompt versioning — server manages version history if needed","Parameter validation is basic string substitution without type checking"],"requires":["Active MCP server connection with prompts capability","Valid prompt name in server's prompt registry","Parameters matching template variable names"],"input_types":["prompt name (string)","parameters object for template substitution","optional argument list for positional parameters"],"output_types":["rendered prompt string","prompt metadata (description, argument schema)","list of available prompts with descriptions"],"categories":["text-generation-language","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_5","uri":"capability://tool.use.integration.request.response.serialization.and.protocol.encoding","name":"request/response serialization and protocol encoding","description":"Handles bidirectional serialization of PHP objects to MCP JSON-RPC protocol messages and deserialization of server responses back to PHP types. Implements message framing, protocol version handling, and encoding/decoding with support for both standard JSON and optional compression for large payloads.","intents":["I need to send PHP objects as properly formatted MCP protocol messages to a server","I want the client to automatically handle JSON encoding/decoding without manual serialization","I need to support different MCP protocol versions transparently"],"best_for":["Developers building MCP client libraries or frameworks","Teams needing low-level protocol control for debugging or custom extensions","Applications requiring high-throughput communication with MCP servers"],"limitations":["Serialization overhead adds latency for high-frequency tool invocations","No built-in compression — large payloads may exceed transport limits","Protocol version negotiation is automatic but doesn't support version fallback chains"],"requires":["PHP JSON extension","MCP protocol specification knowledge for custom message handling","Transport layer implementation (stdio, HTTP, WebSocket)"],"input_types":["PHP objects/arrays representing MCP messages","raw JSON strings from server","binary data for compression"],"output_types":["JSON-RPC formatted message strings","deserialized PHP objects from server responses","protocol error objects"],"categories":["tool-use-integration","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_6","uri":"capability://safety.moderation.error.handling.and.protocol.exception.mapping","name":"error handling and protocol exception mapping","description":"Translates MCP protocol errors and server exceptions into PHP exceptions with structured error information. Maps JSON-RPC error codes to semantic error types, preserves error context and stack traces, and provides recovery suggestions for common failure modes like connection loss or schema validation failures.","intents":["I want to catch and handle MCP protocol errors in my PHP code with proper exception types","I need to distinguish between transient errors (retry-able) and permanent errors (fail-fast)","I want detailed error messages that help me debug MCP server communication issues"],"best_for":["Developers building production LLM agents requiring robust error handling","Teams needing detailed diagnostics for MCP server integration issues","Applications implementing retry logic and circuit breakers for MCP calls"],"limitations":["Error recovery is informational only — client must implement retry logic separately","Server error messages may not be standardized across different MCP implementations","Stack traces from remote servers may not map cleanly to local PHP code"],"requires":["Active MCP server connection","MCP server returning structured error responses","PHP exception handling infrastructure"],"input_types":["MCP error response objects","protocol-level errors (connection failures, timeouts)","schema validation failures"],"output_types":["PHP Exception objects with error codes and messages","structured error metadata (error type, recovery suggestions)","error context (request that failed, server state)"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_7","uri":"capability://automation.workflow.streaming.response.handling.and.incremental.result.processing","name":"streaming response handling and incremental result processing","description":"Processes streaming tool results and resource content from MCP servers incrementally without buffering entire responses in memory. Implements event-driven result streaming with callbacks or iterators, enabling real-time processing of large tool outputs and supporting progressive rendering in UI applications.","intents":["I want to process large tool results incrementally as they arrive instead of waiting for the full response","I need to stream tool output to a user interface in real-time without buffering","I want to cancel long-running tool executions if the client disconnects"],"best_for":["Developers building real-time LLM applications with streaming responses","Teams processing large datasets through MCP tools without memory constraints","Applications needing progressive result rendering for better UX"],"limitations":["Streaming requires server support — not all MCP servers implement streaming responses","Error handling mid-stream is complex — partial results may be lost on failure","Callback-based streaming may not integrate cleanly with async/await patterns"],"requires":["MCP server with streaming capability for tools or resources","PHP 7.4+ for generator/iterator support","Transport layer supporting streaming (not all transports may support this)"],"input_types":["streaming tool invocation request","resource URI for streaming content retrieval","callback function or iterator preference"],"output_types":["iterator/generator yielding result chunks","callback invocations with partial results","stream completion signal with final status"],"categories":["automation-workflow","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_8","uri":"capability://automation.workflow.connection.pooling.and.multi.server.orchestration","name":"connection pooling and multi-server orchestration","description":"Manages multiple concurrent connections to different MCP servers with connection pooling, load balancing, and failover logic. Enables applications to distribute tool invocations across servers, implement redundancy, and optimize resource utilization through intelligent connection reuse and server selection strategies.","intents":["I want to connect to multiple MCP servers and route tool calls to the appropriate server","I need failover capability so my application continues working if one MCP server goes down","I want to load-balance tool invocations across multiple servers for better performance"],"best_for":["Teams building scalable LLM agent systems with multiple specialized MCP servers","Developers needing high-availability MCP infrastructure with redundancy","Applications distributing work across geographically distributed MCP servers"],"limitations":["Connection pooling adds complexity and memory overhead for managing multiple connections","Failover logic requires health checks which add latency and server load","Load balancing strategies are heuristic-based and may not optimize for actual server capacity"],"requires":["Multiple MCP server instances or endpoints","Configuration specifying server addresses and failover preferences","Health check mechanism for detecting server failures"],"input_types":["server configuration array with addresses and capabilities","load balancing strategy (round-robin, least-connections, random)","failover policy (immediate, delayed, circuit-breaker)"],"output_types":["connection pool object managing multiple server connections","server selection result with chosen server and connection","health status of all managed servers"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"awesome-php-mcp-client__cap_9","uri":"capability://memory.knowledge.context.window.management.and.message.history.tracking","name":"context window management and message history tracking","description":"Maintains conversation history and context state across multiple tool invocations and resource accesses, implementing sliding window context management to stay within LLM token limits. Tracks message sequences, tool results, and resource references to enable coherent multi-turn interactions with MCP servers and LLMs.","intents":["I want to maintain context across multiple tool calls so the LLM understands the conversation history","I need to manage token usage by pruning old messages while keeping recent context","I want to track which resources and tools were used in previous turns for reference"],"best_for":["Developers building multi-turn LLM agents with tool use","Teams implementing conversational interfaces with MCP tool integration","Applications needing to optimize token usage in long-running conversations"],"limitations":["Context window management is heuristic-based — may lose important context when pruning","No semantic understanding of message importance — uses simple recency-based pruning","Token counting is approximate and may not match actual LLM tokenizer behavior"],"requires":["Token counting library or LLM API for accurate token estimation","Maximum context window size configuration","Message history storage (in-memory or persistent)"],"input_types":["new message to add to context","tool invocation result to track","resource access event","context window size limit"],"output_types":["updated context window with pruned messages","token count estimate for current context","message history with metadata (timestamp, tool used, resource accessed)"],"categories":["memory-knowledge","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":27,"verified":false,"data_access_risk":"high","permissions":["PHP 7.4 or higher","Running MCP server instance with accessible endpoint (stdio pipe, HTTP URL, or WebSocket)","Network connectivity to MCP server if using HTTP/WebSocket transports","Active MCP server connection established via connection management capability","MCP server implementing tools/resources/prompts discovery endpoints","JSON schema validation library for parameter checking","PHP 7.4+ with type hints support","MCP server with complete JSON schema definitions","Code generation tool or runtime type binding mechanism","Active MCP server connection with discovered tool schemas"],"failure_modes":["DeepWiki analysis unavailable — specific transport implementations and reconnection strategies unknown","No built-in connection pooling for multiple concurrent MCP server connections","Synchronous connection initialization may block on slow/unresponsive servers without timeout configuration","Schema introspection is read-only — cannot modify server tool definitions from client side","No caching mechanism for tool schemas across reconnections — requires re-querying on each connection","Complex nested schemas with recursive references may require custom parsing logic","Type generation requires schema introspection which adds startup overhead","Generated types may become stale if server schemas change without client update","Complex recursive or polymorphic schemas may not map cleanly to PHP types","No built-in retry logic for failed tool invocations — requires application-level retry wrapper","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.32,"ecosystem":0.39999999999999997,"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":"2026-06-17T09:51:04.047Z","last_scraped_at":"2026-05-03T14:00:18.053Z","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=php-mcp-client","compare_url":"https://unfragile.ai/compare?artifact=php-mcp-client"}},"signature":"desM7C/dSDeGAfHNPmpXsG9iuPI8lP/3gp/kyLpxvcps6p4inY41+KDK1Hn3BA7R0wHZq+0eFCPPYGlgpmJ8Ag==","signedAt":"2026-06-20T14:35:21.241Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/php-mcp-client","artifact":"https://unfragile.ai/php-mcp-client","verify":"https://unfragile.ai/api/v1/verify?slug=php-mcp-client","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"}}