MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

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

Read-only probes

Publisher portfolio

invokera.com

Explore the MCP servers published by invokera.com, 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
7

Active servers with a recorded connection probe

Latest probe connected
7

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
Book Search (Open Library)

Search books and authors across Open Library, the Internet Archive open catalog.

OtherData access / search

Responded637 ms13 / 22
Currency Rates (ECB)

Latest and historical ECB foreign-exchange reference rates for 30+ currencies, via Frankfurter.

Finance & CryptoPayments & trading

Responded609 ms13 / 22
Invokera Discover

Search, inspect and invoke every public tool on Invokera through one MCP connection.

Developer ToolsData access / search

Responded626 ms13 / 22
Invokera Status

Live health and AI-readable metadata of invokera.com. Demo of an Invokera-hosted MCP server.

OtherOther

Responded659 ms13 / 22
Postal Codes

Postal code lookup with place names and coordinates for 60+ countries. Via Zippopotam.us.

OtherData access / search

Responded574 ms13 / 22
Public Holidays

Public holidays for 100+ countries — by year, or the next ones coming up. Via Nager.Date.

OtherOther

Responded555 ms13 / 22
World Time

Current time in any IANA time zone, plus the full time-zone list. Via timeapi.io.

OtherOther

Responded615 ms13 / 22

Company & identity

About invokera.com

invokera.com publishes MCP servers under the com.invokera 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.