MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

Publisher portfolio

jgravelle

Explore the MCP servers published by jgravelle, with independent connection checks, performance measurements, and setup instructions for each project.

Listed servers
4

Active projects in this portfolio. Deleted and deprecated registry rows are excluded.

Sampled servers
0

Active servers with a recorded connection probe

Latest probe connected
0

Latest stored probe connected. This is not a live guarantee.

Repositories
4

Distinct source repositories linked by the active listings

Portfolio overview

MCP servers

Compare connection status and measurements. Open a server for its tools, check results, and client configuration.

Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
io.github.jgravelle/jmunch-mcp

Transparent MCP proxy. Turns fat tool responses into queryable handles: 88-99% fewer tokens.

Developer ToolsCode & DevOps

Not measuredNot measured4 / 6Not checked yet
jCodeMunch MCP

Gives AI agents the function they asked for, not the file. Commercial use needs a license.

Developer ToolsCode & DevOps

Not measuredNot measured4 / 6Not checked yet
jDataMunch MCP

Tabular data retrieval. Index CSV/Excel, query rows, aggregate. 99%+ savings vs raw file reads.

Developer ToolsFile & docs

Not measuredNot measured4 / 6Not checked yet
jDocmunch MCP

Section-level doc search for .md, .rst, .adoc, .org, .ipynb, .html, .yaml, .json, and OpenAPI specs.

Developer ToolsCode & DevOps

Not measuredNot measured4 / 6Not checked yet

Company & identity

About jgravelle

jgravelle publishes MCP servers under the io.github.jgravelle namespace. This namespace is associated with a GitHub login in the MCP Registry.

Namespace verification connects the publisher to its registry identity. It does not certify the security of individual servers.

Source repositories