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

zerowidth.ai

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

Listed servers
7

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
0

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
ZeroWidth

Search, write and run work across Compass, Workbench, Caliper, Ledger, Prism and Napkin.

Finance & CryptoData access / search

Requires authNot measured4 / 22Not checked yet
ZeroWidth Caliper

Build datasets and rubrics, then run evals that score your AI in Caliper.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
ZeroWidth Compass

Read and update your Compass map: pages, changes, opportunities and interviews.

OtherOther

Requires authNot measured4 / 22Not checked yet
ZeroWidth Ledger

Log decisions with expectations, add evidence, and track metrics in Ledger.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
ZeroWidth Napkin

Draw boards, write docs and sheets, and build decks with your brand in Napkin.

OtherOther

Requires authNot measured4 / 22Not checked yet
ZeroWidth Prism

Explore ideas in Prism fields, run studies, and read research findings.

OtherOther

Requires authNot measured4 / 22Not checked yet
ZeroWidth Workbench

Build, run and publish Workbench flows, tasks, shims and knowledge bases.

OtherOther

Requires authNot measured4 / 22Not checked yet

Company & identity

About zerowidth.ai

zerowidth.ai publishes MCP servers under the ai.zerowidth namespace. This namespace uses a reverse-domain identity in the directory.

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

Source repositories

No source repositories listed yet.