35,384 servers · rescanned daily
Every MCP server, tested. Every trust score, published.
- Median score
- 61
- Scored 90+
- 1,266
- Verified
- 7
- Flagged packages
- 1
- Publishers
- 20,893
What we verify
We read the real schemas
We open a live MCP session, run the handshake and read every tool schema from the server itself. Nothing on this page is a publisher's description of their own server.
Live example: xyz.mindjack/mcp
We check TLS and OAuth
We read the certificate chain, the OAuth metadata and whether the call path needs a token. A README shows none of that.
Live example: ai.imboard/dossier
We rescan daily
We resolve each package's production dependency tree against OSV and rescore every server daily, so a tool set that changes under you shows up here.
Live example: app.onehaus/haus
Filter the directory
MCP servers ranked by trust score
- 10351 ISO country IN +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-in/mcpstreamable-http no auth
- 62
- 10352 ISO country US +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-us/mcpstreamable-http no auth
- 62
- 10353 ISO ordinal day +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-ordinal/mcpstreamable-http no auth
- 62
- 10354 ISO week number +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-week/mcpstreamable-http no auth
- 62
- 10355 Japan Business Day 62 62
Channels
- 62 remote https://japan-business-day-api.matchan962.workers.dev/mcpstreamable-http no auth
- 62
- 10356 JSON byte count, body discarded +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-bytes/mcpstreamable-http no auth
- 62
- 10357 JSON Check +2 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-check/mcpstreamable-http no auth
- 62
- 10358 JSON validity +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-ok/mcpstreamable-http no auth
- 62
- 10359 JWT header shape, payload discarded +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/jwt-header/mcpstreamable-http no auth
- 62
- 10360 Jyotish — Vedic astrology for AI agents 62 62
Channels
- 62 remote https://jyotish-mcp-production.up.railway.app/mcpstreamable-http no auth
- 62
- 10361 Kilometers to miles +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/km-to-mi/mcpstreamable-http no auth
- 62
- 10362 Language de +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-de/mcpstreamable-http no auth
- 62
- 10363 Language en +2 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-en/mcpstreamable-http no auth
- 62
- 10364 Language ru +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-ru/mcpstreamable-http no auth
- 62
- 10365 Language zh +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-zh/mcpstreamable-http no auth
- 62
- 10366 Leap year check +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/leap-year/mcpstreamable-http no auth
- 62
- 10367 Legislation 62 62
Channels
- 62 remote https://mcp.delilahusa.com/streamable-http no auth
- 62
- 10368 Livestock Counterparty Guard 62 62
Channels
- 62 remote https://usda-ps-counterparty-guard.hwinkler5866.workers.dev/mcpstreamable-http no auth
- 62
- 10369 Local Pros by Ron Ventures 62 62
Channels
- 62 remote https://ronventures.pages.dev/mcpstreamable-http no auth
- 62
- 10370 MingXi Export Control 62 62
Channels
- 62 remote https://api.mingxiapi.com/mcpstreamable-http no auth
- 62
- 10371 Mithrandir — free MCP gateway test 62 62
Channels
- 62 remote https://mithrandir-production.up.railway.app/mcpstreamable-http no auth
- 62
- 10372 MYCELIX 62 62
Channels
- 62 remote https://neo-collettive.onrender.com/mcpstreamable-http no auth
- 62
- 10373 Nano ID shape check +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/nanoid-shape/mcpstreamable-http no auth
- 62
- 10374 Nexatron 0 62 62
Channels
- 25 remote https://api.nexatron.io/api/v1/mcp/streamsse no auth
- 38 remote https://api.nexatron.io/api/v1/mcpstreamable-http no auth
- 62 pypi nexatron-mcp
- 25
- 10375 Open Agent Utility Index +2 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/mcpstreamable-http no auth
- 62
- 10376 Peer Lookup Tools 62 62
Channels
- 62 remote https://tools.peerlookup.com/mcpstreamable-http no auth
- 62
- 10377 Penny Search +3 62 62
Channels
- 62 remote https://pennyapi-production.up.railway.app/mcpstreamable-http no auth
- 62
- 10378 PlugRail Corporate Number 62 62
Channels
- 62 remote https://jp-corporate.plugrail.dev/mcpstreamable-http no auth
- 62
- 10379 Port 443 +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-443/mcpstreamable-http no auth
- 62
- 10380 Printwren: HTML to PDF and URL to PDF (real Chrome) 62 62
Channels
- 62 remote https://printwren.cybermax-tools.workers.dev/mcpstreamable-http no auth
- 62
- 10381 Printwren: HTML to PDF and URL to PDF (real Chrome) 62 62
Channels
- 62 remote https://printwren.cybermax-tools.workers.dev/mcp?via=mcp-registrystreamable-http no auth
- 62
- 10382 Punycode host check +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/punycode-ok/mcpstreamable-http no auth
- 62
- 10383 RealityCents — Hawaii Mortgage & VA Loan Calculators 62 62
Channels
- 62 remote https://realitycents-mcp.jaymiller.workers.dev/mcpstreamable-http no auth
- 62
- 10384 Red by Big Red Cloud −12 62 62
Channels
- 62 remote https://red.bigredcloud.com/mcpstreamable-http no auth
- 62
- 10385 RFC 3339 UTC stamp +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc3339-now/mcpstreamable-http no auth
- 62
- 10386 Robots Inspect +4 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/robots-inspect/mcpstreamable-http no auth
- 62
- 10387 SemVer numbers only +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-parse/mcpstreamable-http no auth
- 62
- 10388 ServGhost +3 62 62
Channels
- 62 remote https://servghost.com/mcpstreamable-http no auth
- 62
- 10389 SHA-256, input discarded +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sha256-ok/mcpstreamable-http no auth
- 62
- 10390 Shoon A2A Trust Services (pilot) +3 62 62
Channels
- 62 remote https://shoon-a2a-sandbox.onrender.com/mcpstreamable-http no auth
- 62
- 10391 Slug character check +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/slug-ok/mcpstreamable-http no auth
- 62
- 10392 SNAIL +2 62 62
Channels
- 62 remote https://joinsnail.com/mcpstreamable-http auth required
- 62
- 10393 SpaceMolt 0 62 62
Channels
- 62 remote https://game.spacemolt.com/mcpstreamable-http no auth
- 62
- 10394 Steel Brain 62 62
Channels
- 62 remote https://api.steelbrain.dev/mcpstreamable-http no auth
- 6 oci ghcr.io/dryow1/steel-brain:1.0.0
- 62
- 10395 Stringer Grounded Synthesizer +34 62 62
Channels
- 62 remote https://synthesis.getstringer.app/mcpstreamable-http no auth
- 62
- 10396 Timezone Clock +4 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/timezone-clock/mcpstreamable-http no auth
- 62
- 10397 TrustVerum Public Reading and Participation Guide 0 62 62
Channels
- 62 remote https://api.trustverum.com/mcpstreamable-http no auth
- 62
- 10398 ULID shape check +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-shape/mcpstreamable-http no auth
- 62
- 10399 UNE Sino-Gateway 62 62
Channels
- 62 remote https://legal.une.education/sino/mcp.phpstreamable-http no auth
- 62
- 10400 Unix epoch milliseconds +3 62 62
Channels
- 62 remote https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/epoch-ms/mcpstreamable-http no auth
- 62