mcpwatch MCP server

by Sreelal727·io.github.Sreelal727/mcpwatch·v0.4.1

Records MCP tool calls and itemises the token cost each server adds to your context.

A92/100grade A

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Safety scan

A92/100

Adoption

Growing

0 stars47 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

find_calls
Search recorded MCP calls by tool name, server, status, or free text inside the request/response payloads.
get_call
Return the complete recorded request and response JSON for one call id (the [#123] shown by the other
recent_failures
Show MCP tool calls that recently failed, with the error message and the arguments that caused them.
server_health
Health of every MCP server on this machine: call volume, error rate, latency, crashes (with the server's
token_costs
Itemise what the user's MCP servers cost in context tokens: the per-session tax each server

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

no findings

Code scan32 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 16 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Runs npx -y @sreelal727/mcpwatch on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add mcpwatch -- npx -y @sreelal727/mcpwatch

Is mcpwatch MCP server safe?: Yes, by our scan: it is graded A (92/100). Read the mcpwatch safety report
How do I install mcpwatch?: It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does mcpwatch need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is mcpwatch maintained?: The last commit was 17 days ago (2026-09-04). The latest release is v0.4.1.