Search the A2UI Atomic Catalog's own docs: auth, versioning, pricing, API surface.
- Passed: Handshake
- Passed: Tools listed
- Passed: Latency
Median latency 168 ms · Last checked
Explore
Evidence for your next connection.
Independent measurements of remote MCP servers. Every observation has a timestamp.
Read-only probesMCP server · Data access / search
Startup MRR lookups: search, history, leaderboards. Each figure labelled verified or self-reported.
2 failed · 8 not measured
Median of successful probes over 7 days
Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.
Tool definitions returned by this server
Independent monitoring
Responded
The server completed its last measured handshake. This is an observation, not a guarantee.
Last checked . Not enough checks yet| Test area | Passed | Failed | Unmeasured |
|---|---|---|---|
ConnectionCan a client connect and discover tools? | 5 | 0 | 0 |
Reliability & speedDoes it respond consistently and quickly? | 0 | 0 | 4 |
Access & authenticationWhat is required to use this server? | 1 | 0 | 2 |
Tool qualityAre the tool definitions usable by an agent? | 3 | 1 | 0 |
Publisher identityCan the publisher be traced to its source? | 3 | 1 | 2 |
Unmeasured means there is not enough evidence to decide. How these checks work
Start using ShowMRR
Choose your client, copy the configuration, then enable the server in your client’s MCP settings.
Run this command in your terminal, then restart Claude Code.
Claude Code
claude mcp add --transport http showmrr https://showmrr.com/api/mcpCapabilities
Compare the current MRR and growth of 2 to 5 startups side by side, with the verification status of each figure.
DiscoveredStartups ranked by current MRR, optionally within one category or verified-only. Each row says whether its MRR is verified or self-reported.
DiscoveredDaily MRR history of one startup. Each point says whether ShowMRR read it from a connected payment provider or it was self-reported.
DiscoveredGet one startup's public ShowMRR profile: current MRR, growth, verification status and source of the figure, and links.
DiscoveredCategories on ShowMRR with how many startups each has and how many of those have verified MRR.
DiscoveredSearch ShowMRR startups by name or keyword. Returns each match with its current MRR, whether that MRR is verified or self-reported, and a link to its public ShowMRR page.
DiscoveredRecent measurements
| Checked | Result | Response | Tools |
|---|---|---|---|
| Connected | 1517 ms | 6 |