agnost
MCP ServerFreeAnalytics SDK for Model Context Protocol Servers
Capabilities8 decomposed
mcp server event instrumentation and telemetry collection
Medium confidenceAgnost provides a lightweight instrumentation layer that hooks into Model Context Protocol server lifecycle events (tool calls, resource access, prompt execution) and collects structured telemetry data without requiring manual logging code. The SDK wraps MCP server handlers to automatically capture timing, error states, and request/response metadata, then buffers and batches events for efficient transmission to analytics backends.
Agnost is purpose-built for MCP protocol semantics rather than generic application monitoring — it understands tool invocation patterns, resource access hierarchies, and prompt execution flows native to MCP, allowing it to capture domain-specific metrics without requiring developers to manually define what constitutes a 'tool call' or 'resource access'
Unlike generic APM tools (DataDog, New Relic) that require boilerplate instrumentation code, Agnost provides zero-config MCP-aware telemetry that automatically understands tool boundaries and resource semantics without manual span creation
automatic tool usage analytics and adoption tracking
Medium confidenceThe SDK automatically tracks which tools within an MCP server are invoked, how frequently each tool is called, and patterns of tool combinations used by agents. It aggregates this data into usage metrics that show tool adoption rates, popularity trends, and which tools are unused or underutilized, enabling data-driven decisions about tool maintenance and expansion.
Agnost's tool analytics are MCP-native, automatically parsing tool names and parameters from MCP protocol messages rather than requiring manual event tagging — it understands the MCP tool registry schema and can correlate usage with tool definitions to identify orphaned or misconfigured tools
Compared to generic event analytics (Amplitude, Mixpanel), Agnost requires zero custom event instrumentation for tool tracking because it extracts tool identity directly from MCP protocol semantics, reducing implementation overhead by 80%
error and failure rate monitoring with mcp-aware categorization
Medium confidenceAgnost captures tool execution failures, resource access errors, and prompt processing failures within MCP servers, automatically categorizing them by error type (timeout, permission denied, invalid parameters, server error) and correlating them with specific tools or resources. It tracks error rates over time and identifies error patterns that indicate systemic issues in agent-tool interactions.
Agnost understands MCP error semantics (tool not found, invalid parameters, resource access denied) and automatically maps them to root causes, whereas generic error tracking treats all errors as opaque strings — this enables MCP-specific alerting like 'tool X has 10% error rate due to permission denied'
Unlike Sentry or Rollbar which require manual error context setup, Agnost automatically extracts error semantics from MCP protocol responses and correlates them with tool definitions, providing out-of-the-box MCP error intelligence
latency and performance profiling for tool execution
Medium confidenceThe SDK measures end-to-end execution time for each tool invocation, resource access, and prompt processing operation within the MCP server, capturing timing data at multiple granularities (total time, network time, processing time). It aggregates this into performance metrics like p50, p95, p99 latencies and identifies tools with performance degradation or outliers.
Agnost captures latency at the MCP protocol boundary, automatically measuring tool execution time without requiring developers to add timing code — it understands MCP request/response semantics and can correlate latency with tool parameters to identify parameter-dependent performance issues
Compared to generic APM tools, Agnost provides MCP-native latency tracking that automatically understands tool boundaries and can correlate slow tools with specific parameters, whereas generic tools require manual span instrumentation for each tool
resource access and permission tracking
Medium confidenceAgnost monitors which resources are accessed through MCP resource endpoints, tracks access patterns and frequency, and can correlate resource access with specific tools or agents. It provides visibility into resource utilization and can detect unusual access patterns that might indicate misconfiguration or security issues.
Agnost integrates with MCP's resource protocol to automatically track resource access without requiring tool-level instrumentation — it understands resource URIs and hierarchies native to MCP, enabling resource-level analytics that generic tools cannot provide
Unlike generic audit logging, Agnost provides MCP-aware resource analytics that automatically correlates resource access with tools and agents, enabling resource-specific insights like 'resource X is accessed 1000x/day by tool Y' without manual correlation
prompt execution and completion tracking
Medium confidenceThe SDK tracks prompt processing events within MCP servers, capturing metrics about prompt execution (input tokens, output tokens, model used, execution time) and completion patterns. It enables analysis of how agents are using prompts and whether prompt modifications are improving agent effectiveness.
Agnost captures prompt execution at the MCP server level, automatically tracking token usage and execution time without requiring integration with specific LLM APIs — it works with any LLM backend that the MCP server uses
Unlike LLM provider dashboards (OpenAI, Anthropic) that only show usage for their own models, Agnost provides unified prompt analytics across multiple LLM providers and custom models, with correlation to MCP tool usage
agent behavior pattern detection and anomaly alerting
Medium confidenceAgnost analyzes aggregated telemetry data to detect unusual patterns in agent behavior — such as sudden spikes in tool usage, error rate increases, latency degradation, or resource access anomalies. It can trigger alerts when metrics deviate from baseline behavior, enabling rapid detection of agent failures or infrastructure issues.
Agnost's anomaly detection is MCP-aware, understanding tool-level and resource-level baselines rather than treating all metrics equally — it can detect 'tool X error rate increased 10x' as an anomaly while ignoring expected seasonal variations in overall traffic
Unlike generic monitoring tools (Datadog, New Relic) that require manual baseline configuration, Agnost automatically learns MCP-specific baselines and can detect tool-level anomalies without requiring developers to define what constitutes 'normal' behavior
multi-backend analytics export and integration
Medium confidenceAgnost provides a pluggable backend system that allows telemetry data to be exported to multiple analytics platforms (custom HTTP endpoints, cloud analytics services, data warehouses) simultaneously. It handles batching, buffering, and retry logic for reliable event delivery across heterogeneous backends.
Agnost's backend system is designed for MCP-specific event schemas, automatically handling MCP protocol semantics (tool names, resource URIs, error types) when exporting to backends, whereas generic event exporters treat all events as opaque JSON
Compared to building custom integrations for each analytics tool, Agnost provides a unified export layer that handles batching, retries, and buffering automatically, reducing integration code by 70%
Capabilities are decomposed by AI analysis. Each maps to specific user intents and improves with match feedback.
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Best For
- ✓MCP server developers building production AI agent infrastructure
- ✓teams deploying multi-tool MCP servers who need observability
- ✓developers debugging agent behavior through server-side telemetry
- ✓MCP server maintainers managing large tool catalogs
- ✓product teams deciding which agent capabilities to invest in
- ✓developers optimizing tool design based on actual usage patterns
- ✓MCP server operators responsible for uptime and reliability
- ✓teams debugging agent failures caused by tool errors
Known Limitations
- ⚠Requires MCP server to be written in a supported language/framework (likely Node.js/TypeScript based on npm distribution)
- ⚠Event batching introduces latency between occurrence and analytics visibility — typically 1-5 seconds depending on batch size configuration
- ⚠No built-in persistence — if analytics backend is unavailable, events may be dropped unless external buffering is configured
- ⚠Limited to MCP protocol events; cannot capture client-side agent decision-making or reasoning steps
- ⚠Requires sufficient traffic volume to generate statistically meaningful usage patterns — low-traffic servers may show noisy data
- ⚠Cannot distinguish between successful and failed tool invocations without additional error tracking configuration
Requirements
Input / Output
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Analytics SDK for Model Context Protocol Servers
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