@traceloop/instrumentation-mcp — Watchlist

MCP100 Assessment

Watchlist / Tracking

Why we’re tracking it

Monitor this implementation for changes in adoption, MCP interface, maintenance and permission boundary.

Reviewed Oct 10, 2026 · Documentation review; complete setup workflow not independently tested

Best fit

Instrument MCP calls for tracing

What we know

MCP (Model Context Protocol) Instrumentation Instrument MCP calls for tracing.

Maintenance / activity evidence

npm downloads 154819 in 2026-09-08..2026-10-07

Tracking evidence observed Oct 10, 2026. These dated signals do not establish current maintenance. Reviewed enrichment confidence: medium.

Verification gaps / watch-outs

Installation and comprehensive security have not been independently audited.
Scoped by connected account, local OS, and configuration; verify exact permissions before installation. Complete write authority is not verified.
OpenTelemetry/Traceloop collector configuration
Sensitive access: Tool arguments, traces and execution metadata

Tracing may transmit sensitive arguments/results; configure sampling/redaction and exporter endpoint.

Full authority, access and evidence limits are available in Review context and Access & risk.

Popularity

· 154.8k package downloads / 30 days

Downloads observed Oct 9, 2026.

Exact npm package @traceloop/instrumentation-mcp; provider interval 2026-09-08–2026-10-07 (inclusive); observed 2026-10-09.

All limitations / Review context

Has @traceloop/instrumentation-mcp changed its specific MCP integration, install method or privilege scope, and does it justify shortlist promotion?

High-impact permissions explicitly documented; no known blocker to an accurately caveated public Radar listing in limited first-party review.

Tracing may transmit sensitive arguments/results; configure sampling/redaction and exporter endpoint.
Scoped by connected account, local OS, and configuration; verify exact permissions before installation.
OpenTelemetry/Traceloop collector configuration
Tool arguments, traces and execution metadata
Sensitive access: Tool arguments, traces and execution metadata
Complete write authority is not verified.
Installation, client compatibility and comprehensive security have not been independently audited. Authentication and access depend on the configured services.
No exhaustive advisory or runtime review performed; never infer installation safety.
Write actions/tool inventory not confirmed against exact tool documentation; listed action classes remain illustrative or context-dependent. Empty inventory does not establish read-only.
Setup and runtime permissions are implementation- and account-specific; follow linked upstream documentation.
Instrumentation may capture prompts and results; vendor documentation describes disabling prompt/output recording for privacy.
npm package downloads explicitly observed

Original activity observations

npm downloads 154819 in 2026-09-08..2026-10-07

Technical identity

npm/@traceloop/instrumentation-mcp

Exact implementation source: https://www.npmjs.com/package/@traceloop/instrumentation-mcp ↗
Reviewed resource type: SDK
Package identity: npm:@traceloop/instrumentation-mcp

Evidence & Sources

Evidence basis: Recorded source evidence
Setup runtime verification: Not independently runtime-tested by MCP100 for this setup workflow.

Reviewed Oct 10, 2026 · Latest source observation Oct 10, 2026

Package registry ↗
@traceloop/instrumentation-mcp
Recorded package identity, distribution or download evidence.

Setup · Watchlist

SDK setup

Publisher instructions.

Source evidence observed Oct 14, 2026.

Additional setup details required — see the specific gaps below.

Install instrumentation library
Publisher instructions
OpenTelemetry application instrumentation library; no independent MCP client server registration.
`npm install --save @traceloop/instrumentation-mcp` installs an OpenTelemetry instrumentation library for an application's MCP framework. It is NOT a standalone stdio MCP server.
publisher documented install or connect · Publisher instructions
npm install --save @traceloop/instrumentation-mcp
Configure / authenticate
MCP100 setup guide
This is OpenTelemetry instrumentation for Node.js MCP applications, not a standalone server. Integrate in an application and verify emitted telemetry in authorized test context.
Check connection
Suggested check
Test instrumentation initialization inside your own app and verify exported telemetry to your configured backend, rather than MCP tool discovery.
Remove / uninstall / revoke
MCP100 setup guide
Remove instrumentation initialization from the application and uninstall the npm dependency only if unused; there is no standalone MCP client registration to remove.
Library has no standalone account credential to revoke. Telemetry exporter credentials, if configured, belong to your selected backend.

Official Documentation & Sources

What it does

MCP (Model Context Protocol) Instrumentation Instrument MCP calls for tracing.

Capability: Security & Testing
Resource type: SDK
Best fit: Instrument MCP calls for tracing

Representative uses

Capture MCP client and server spans
Inspect tool execution traces
Redact sensitive prompt and tool arguments
Instrument MCP calls for tracing

Limitations

Tracing may transmit sensitive arguments/results; configure sampling/redaction and exporter endpoint.
Setup and runtime permissions are implementation- and account-specific; follow linked upstream documentation.
Instrumentation may capture prompts and results; vendor documentation describes disabling prompt/output recording for privacy.
npm package downloads explicitly observed

Reviewed access

Access & risk

Review the exact access boundary before connecting this MCP to accounts, credentials, or sensitive data.

Authentication: OpenTelemetry/Traceloop collector configuration
Permissions: Scoped by connected account, local OS, and configuration; verify exact permissions before installation.
Data handling: Tool arguments, traces and execution metadata
Cost: may incur external API or infrastructure charges; unverified
Risk and cautions: Tracing may transmit sensitive arguments/results; configure sampling/redaction and exporter endpoint.

Access scope and cautions

Write actions: Not verified
Sensitive access: Tool arguments, traces and execution metadata
Risk level: high
Security notes: Tracing may transmit sensitive arguments/results; configure sampling/redaction and exporter endpoint.

The reviewed evidence does not establish the complete write authority of this MCP. Consult the unresolved evidence before granting write access.

FAQ

Based on reviewed evidence as of 2026-10-09. Watchlist tracking is not a recommendation or a security certification.

Which tasks are documented for this implementation?

The reviewed tasks include: Capture MCP client and server spans; Inspect tool execution traces; Redact sensitive prompt and tool arguments; Instrument MCP calls for tracing.

What setup and authentication are documented?

Recorded installation/entrypoint step: npm install @traceloop/instrumentation-mcp. Prerequisites: Compatible development runtime. Client notes: Command provided only where first-party command or package existence is established; verify the client configuration against upstream documentation. These are the documented setup details, not a claim that installation or client compatibility was independently tested. Authentication: OpenTelemetry/Traceloop collector configuration

Can it modify data or perform write operations?

Not verified. The available evidence does not establish the complete write authority. Recorded permission context: Scoped by connected account, local OS, and configuration; verify exact permissions before installation.

What data-handling boundary should I consider?

Tool arguments, traces and execution metadata Recorded sensitive-access context: Tool arguments, traces and execution metadata.

What limitations and risks should I check before use?

Tracing may transmit sensitive arguments/results; configure sampling/redaction and exporter endpoint. Setup and runtime permissions are implementation- and account-specific; follow linked upstream documentation. Instrumentation may capture prompts and results; vendor documentation describes disabling prompt/output recording for privacy. npm package downloads explicitly observed. No exhaustive advisory or runtime review performed; never infer installation safety.