Servers speaking the modern transport, ranked by availability.
| # | Server | Value | Samples |
|---|---|---|---|
| 1 | io.github.cyanheads/gdelt-mcp-servergdelt.caseyjhand.com | 100% | 114 |
| 2 | open-meteo-mcp-serveropen-meteo.caseyjhand.com | 100% | 114 |
| 3 | Viatsyviatsy.com | 100% | 114 |
| 4 | io.github.AshutoshRaj97/agentready-mcpwww.agentready.it.com | 100% | 114 |
| 5 | io.github.cyanheads/gutenberg-mcp-servergutenberg.caseyjhand.com | 100% | 114 |
| 6 | Nexez Agentic Commercenexez.ai | 100% | 114 |
| 7 | io.github.mikerawsonnz/llm-observability-orchestrationlangchain-core-langsmith-openai-8c02f9.getvda.ai | 100% | 114 |
| 8 | GribStream Weather MCPgribstream.com | 100% | 114 |
| 9 | StatCite — Verified Economic Statisticsstatcite.com | 100% | 114 |
| 10 | openalex-mcp-serveropenalex.caseyjhand.com | 100% | 114 |
| 11 | IBGE Brasil MCPibge.sidneybissoli.com | 100% | 114 |
| 12 | TempGuru Event Staffingtempguru.co | 100% | 114 |
| 13 | io.github.cyanheads/openchargemap-mcp-serveropenchargemap.caseyjhand.com | 100% | 114 |
| 14 | Alertiowww.alertio.io | 100% | 114 |
| 15 | libofcongress-mcp-serverlibofcongress.caseyjhand.com | 100% | 114 |
| 16 | io.github.cyanheads/gbif-biodiversity-mcp-servergbif-biodiversity.caseyjhand.com | 100% | 114 |
| 17 | Medical Terminologies MCPmedical.sidneybissoli.com | 100% | 114 |
| 18 | io.github.cyanheads/hn-mcp-serverhn.caseyjhand.com | 100% | 114 |
| 19 | LLM Orchestration Agentlangchain-core-langchain-openai-l-d2feb0.getvda.ai | 100% | 114 |
| 20 | Context7mcp.context7.com | 100% | 114 |
| 21 | pubchem-mcp-serverpubchem.caseyjhand.com | 100% | 114 |
| 22 | io.github.cyanheads/medical-codes-mcp-servermedical-codes.caseyjhand.com | 100% | 114 |
| 23 | io.github.cyanheads/clinicaltrialsgov-mcp-serverclinicaltrials.caseyjhand.com | 100% | 113 |
| 24 | federal-regulations-mcp-serverfederal-regulations.caseyjhand.com | 100% | 113 |
| 25 | faostat-mcp-serverfaostat.caseyjhand.com | 100% | 113 |
| 26 | Branch Docsdocs.branchapp.com | 100% | 113 |
| 27 | biorxiv-mcp-serverbiorxiv.caseyjhand.com | 100% | 113 |
| 28 | fema-mcp-serverfema.caseyjhand.com | 100% | 113 |
| 29 | CukaiMax Malaysian Tax Authoritywww.cukaimax.com | 100% | 113 |
| 30 | io.github.cyanheads/faa-aircraft-registry-mcp-serverfaa-aircraft-registry.caseyjhand.com | 100% | 113 |
| 31 | io.github.cyanheads/eurostat-mcp-servereurostat.caseyjhand.com | 100% | 113 |
| 32 | io.github.mikerawsonnz/auth-token-servicebcrypt-python-jose-d0e0d0.getvda.ai | 100% | 113 |
| 33 | io.github.cyanheads/earthquake-mcp-serverearthquake.caseyjhand.com | 100% | 113 |
| 34 | arxiv-mcp-serverarxiv.caseyjhand.com | 100% | 113 |
| 35 | io.github.cyanheads/aviation-weather-mcp-serveraviation-weather.caseyjhand.com | 100% | 113 |
| 36 | calculator-mcp-servercalculator.caseyjhand.com | 100% | 113 |
| 37 | io.github.cyanheads/cpsc-recalls-mcp-servercpsc-recalls.caseyjhand.com | 100% | 113 |
| 38 | census-mcp-servercensus.caseyjhand.com | 100% | 113 |
| 39 | Banco Central do Brasil (BCB) — SGS Time Series MCP Serverbcb.sidneybissoli.com | 100% | 113 |
| 40 | io.github.cyanheads/ensembl-mcp-serverensembl.caseyjhand.com | 100% | 113 |
| 41 | io.github.mikerawsonnz/authenticated-mcp-agentbcrypt-langchain-core-mcp-25b8f1.getvda.ai | 100% | 113 |
| 42 | com.cloudflare.mcp/mcpdocs.mcp.cloudflare.com | 100% | 113 |
| 43 | io.github.mikerawsonnz/authenticated-llm-agentbcrypt-langchain-openai-mcp-bb738e.getvda.ai | 100% | 113 |
| 44 | FastDrop Video Classifierdevelopers.fastdrop.io | 100% | 113 |
| 45 | io.github.cyanheads/bluesky-mcp-serverbluesky.caseyjhand.com | 100% | 113 |
| 46 | io.github.cyanheads/courtlistener-mcp-servercourtlistener.caseyjhand.com | 100% | 113 |
| 47 | io.github.cyanheads/congressgov-mcp-servercongressgov.caseyjhand.com | 100% | 113 |
| 48 | Agent Railsagent-rails.onrender.com | 100% | 113 |
| 49 | ILO Labour Statistics (ILOSTAT)ilo.sidneybissoli.com | 100% | 112 |
| 50 | io.github.cyanheads/met-museum-mcp-servermet-museum.caseyjhand.com | 100% | 112 |
Method: last 30 days, at least 20 measurement rounds. Proxy-fronted servers are excluded — they all return 401 and produce no real measurement.