14803 remote MCP servers · 38 hours of data · last run 2026-09-07 05:25:31
Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.
| # | Server | Agent readability score | |
|---|---|---|---|
| 1 | france-data | 98/100 | A premier territorial intelligence server offering deep, multi-source French data with expert-level guidance for complex agentic reasoning and tool chaining. |
| 2 | IBANforge | 98/100 | An elite-tier MCP server with exceptional usage guidance, clear tool boundaries, and proactive error prevention for financial data processing. |
| 3 | tls-radar | 98/100 | A highly sophisticated MCP server for SSL/TLS management, featuring exceptional multi-step workflow guidance and proactive error prevention for agents. |
| 4 | Framesail | 97/100 | A highly sophisticated, workflow-oriented toolset that provides explicit guidance for managing a complex, multi-stage AI video production pipeline. |
| 5 | usaspending-mcp-server | 97/100 | A highly sophisticated MCP server providing deep, interconnected access to US federal spending data with exceptional chaining guidance. |
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Time series of all measurements — for analysis and data delivery.
API documentation (Swagger) ↗Each column is one probe run. The value is not in a single snapshot but in how these columns shift over time.
Transition to the 2026-07-28 stateless spec — share of readable servers speaking modern/dual. 12-month window.
Servers online vs total measured per run — the pulse of the ecosystem.
Points where servers switched protocol era — the pulse of the legacy→modern migration.
Median across probe legs. Measured even for servers returning 401 — availability needs no auth.
Table view of the charts — colour alone never carries meaning.
| Server▲ | Era | Up | p50 ms | Probes | Last probe |
|---|---|---|---|---|---|
| io.github.Mediaeater/swarm-at https://api.swarm.at | Unreachable | 0% 24s 0% · 7g 0% | 253 | 29 | 07.09 05:25 |
| SwarmHaul https://api.swarmhaul.defited.com/mcp | Unreachable | 0% 24s 0% · 7g 0% | 93 | 29 | 07.09 05:25 |
| Teres — Booking for AI Agents https://api.teres.io/mcp | Unreachable | 0% 24s 0% · 7g 0% | 302 | 29 | 07.09 05:25 |
| app.twiceshy/twiceshy https://api.twiceshy.app | Unreachable | 0% 24s 0% · 7g 0% | 551 | 34 | 07.09 05:25 |
| Unified Offer Protocol MCP Server https://api.unifiedoffer.com/functions/v1/mcp-http-wrapper | Unreachable | 0% 24s 0% · 7g 0% | 346 | 34 | 07.09 05:25 |
| NEXUS AI https://api.zollo.live/mcp | Unreachable | 0% 24s 0% · 7g 0% | 15003 | 34 | 07.09 05:25 |
| io.github.invertedhoologan/sovereign-engine https://api.zuluworksai.com/mcp | Unreachable | 0% 24s 0% · 7g 0% | 259 | 34 | 07.09 05:25 |
| com.apiscreenshot/screenshot https://apiscreenshot.com/mcp | Unreachable | 0% 24s 0% · 7g 0% | 93 | 34 | 07.09 05:25 |
| Apollo Intelligence Network https://apolloai.team/mcp | Unreachable | 0% 24s 0% · 7g 0% | 252 | 34 | 07.09 05:25 |
| com.dialfetch/dialfetch https://app.dialfetch.com/api/mcp | Unreachable | 0% 24s 0% · 7g 0% | 199 | 34 | 07.09 05:25 |
Drop your URL — your server gets probed in the next run and appears in the directory with a reliability scorecard.
Writing on the MCP ecosystem: reliability, protocol eras, and measurement findings.