{"id":"koki7o-mcp-framework","name":"mcp-framework","homepage":null,"repo_url":"https://github.com/koki7o/mcp-framework","category":"devtools","subcategories":[],"tags":["ai-ml","devtools","agentic-ai","mcp","rust","mcp-client","mcp-server","tooling","observability","inspector"],"what_it_does":"Rust framework for building AI agents that communicate with Model Context Protocol (MCP) servers via an MCP client (HTTP and stdio) and that can also expose custom tools via an MCP server. Includes example agent integrations for Anthropic (Claude) and OpenAI, plus a web-based inspector for debugging MCP servers/tools.","use_cases":["Build MCP-backed AI agents that can call external tools exposed via MCP servers","Create custom MCP servers that wrap business logic/APIs as agent tools","Run multi-server MCP orchestration from a single agent","Develop and debug MCP tools via a web inspector UI","Prototype browser automation tasks through MCP integrations (e.g., Playwright MCP)"],"not_for":["Production use cases requiring formally published SLAs/operational guarantees (not evidenced here)","Teams needing a managed hosted SaaS offering (this appears to be a self-hosted Rust library/framework)","Use cases requiring first-class OAuth/API gateway features for the MCP framework itself (authentication is marked as planned)"],"best_when":"You want a Rust-first, async (Tokio) MCP client/server toolkit with example code for common agent/model integrations and local debugging via an inspector.","avoid_when":"You require fully implemented MCP extensions like resources/prompts/auth/memory (these are described as planned/Not implemented yet) or you need strong, documented rate-limit/retry semantics from the framework itself.","alternatives":["Other MCP client/server SDKs in different languages (if you need non-Rust integration)","Build directly on the official MCP reference implementations (e.g., rust mcp crates) and compose your own agent layer","Frameworks that provide LLM agent orchestration without MCP (if MCP is not a hard requirement)"],"af_score":57.8,"security_score":44.8,"reliability_score":27.5,"package_type":"mcp_server","discovery_source":["github"],"priority":"high","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-03-30T15:32:09.292150+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":null,"has_sdk":true,"sdk_languages":["Rust"],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":["Environment variable API keys for Anthropic and/or OpenAI (as shown via .env usage)"],"oauth":false,"scopes":false,"notes":"README indicates LLM API credentials are configured via .env. It also states MCP authentication is planned, not implemented/shipped per the provided README."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"No pricing information provided (appears to be an open-source library under MIT). LLM/provider costs would apply separately in real deployments."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":57.8,"security_score":44.8,"reliability_score":27.5,"mcp_server_quality":70.0,"documentation_accuracy":70.0,"error_message_quality":null,"error_message_notes":"README shows example error types (e.g., Error::ToolNotFound) but does not provide a comprehensive list of error codes/structures or how agents should recover from errors at the MCP boundary.","auth_complexity":75.0,"rate_limit_clarity":10.0,"tls_enforcement":60.0,"auth_strength":35.0,"scope_granularity":20.0,"dependency_hygiene":40.0,"secret_handling":70.0,"security_notes":"TLS is not explicitly documented in the README for HTTP MCP transport; a score reflects likely typical HTTPS use but lacks proof. Authentication for MCP is marked planned; only LLM API key configuration is evidenced. Scope granularity for access control is not described. Rust helps with memory safety, but dependency/Vulnerability hygiene and secret-logging behavior are not documented; .env usage suggests a reasonable baseline for secret handling without showing logging practices.","uptime_documented":0.0,"version_stability":35.0,"breaking_changes_history":35.0,"error_recovery":40.0,"idempotency_support":"false","idempotency_notes":"No explicit guidance about idempotency for tool calls or server operations is provided.","pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Authentication for MCP is described as planned, so deployments may need to rely on network controls or custom solutions for access control.","MCP capabilities like resources/prompts are listed as planned/not implemented, so agent designs should avoid relying on them yet.","Streaming support is marked planned, so long-running tool/LLM interactions may not behave as token-streaming users expect."]}}