MCP servers without credentials
MCP servers for which the registry lists no required secret variable. Measured from the manifest declaration, with source and date.
What this excerpt selects
| Credentials required | no derived from: Required secret variables (raw) |
|---|
A derived value carries its raw declaration beside it; the derivation rule is published, with a version, on the methodology page.
What this excerpt does not say
- Credentials required is not declared but computed: from Required secret variables (raw), Required secret headers (raw). The rule is published, with a version, on the methodology page.
- None of this is verified. This registry fetches no repository URL, no endpoint and no package index. What is measured is what a manifest declares, not what a piece of software does.
Every sentence here follows from the condition above, not from an assessment.
How this excerpt is distributed
Delivery form (raw)
19,271| remote | 10,128 52 % |
|---|---|
| paket | 8,002 41 % |
| paket und remote | 766 4.0 % |
| keines | 375 1.9 % |
not recorded for 24 entries
Execution location
19,295| remote | 10,294 53 % |
|---|---|
| local | 9,001 47 % |
Repository platform (raw)
19,271| github | 14,792 77 % |
|---|---|
| nothing declared | 4,460 23 % |
| gitlab | 19 0.1 % |
not recorded for 24 entries
Repository URL listed
19,295| yes | 14,828 77 % |
|---|---|
| no | 4,467 23 % |
Schema version of the raw record (raw)
19,271| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 17,169 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,021 5.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 475 2.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 465 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 136 0.7 % |
| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json#/definitions/ServerDetail | 2 0.0 % |
and 3 more values · not recorded for 24 entries
Icon formats (raw)
19,271| nothing declared | 18,156 94 % |
|---|---|
| image/png | 716 3.7 % |
| image/svg+xml | 255 1.3 % |
| image/png, image/svg+xml | 128 0.7 % |
| image/jpeg | 9 0.0 % |
| image/webp | 4 0.0 % |
and 3 more values · not recorded for 24 entries
Per property, the measured values inside this excerpt. The share refers to the 19,295 entries of the excerpt, not to the registry. Shown are 6 of 7 properties: those whose values spread the most inside this excerpt.
The same excerpt through the interface
curl -s "https://tracevero.com/api/v1/eintraege?art=mcp_server&zugangsdaten_erforderlich=false&grenze=200"
The command carries exactly the condition of this page. 19,295 entries at 200 each are 97 requests; the total is in the X-Gesamt header.
Changes to these entries
https://tracevero.com/en/aenderungen.atom?thema=ohne-zugangsdaten
Both addresses narrow the change stream to exactly the entries in this excerpt. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.
Excerpts sharing entries with this one
Per neighbour its own size and the counted number of shared entries. An excerpt without a single shared entry is not listed here.
Entries
Entries 9,301 to 9,350 of 19,295
| UnboxAPI — Hospitality Reservation MCP Server | io.github.founder-OmniPA/unboxapi |
|---|---|
| Understand Anything - MCP | io.github.uamcp/ua-mcp |
| Undertow market liquidity and exit-cost tools | io.github.beepboop2025/undertow |
| Uneed | best.uneed/directory |
| Unesco Uis | io.github.pipeworx-io/unesco-uis |
| Unhcr | io.github.pipeworx-io/unhcr |
| UniAffitti Room Finder | com.uniaffitti.www/room-finder |
| UniBio Intelligence | io.github.unibio-intelligence/ubi |
| UniFi Gateway | io.github.pete-builds/unifi |
| UniProt MCP | io.github.josefdc/uniprot-mcp |
| Unicef | io.github.pipeworx-io/unicef |
| Unicode | io.github.pipeworx-io/unicode |
| Unicred MCP | io.github.mcp-dir/unicred-mcp |
| UnifAPI | com.unifapi/mcp |
| Unified AI System MCP Gateway | io.github.happy520ai/unified-ai-system |
| Unified Offer Protocol MCP Server | io.github.Chris85appding/unified-offer-protocol |
| Uniprot | io.github.pipeworx-io/uniprot |
| Unit & Currency Converter | io.github.guptaprakhariitr/unit-converter-mcp |
| Unit Converter API | io.github.Br0ski777/unit-converter |
| United Arab Emirates Payments (Tap Payments — Apple Pay / cards) | app.wishpool/uae-payments-mcp |
| United Kingdom Payments (Stripe — Stripe checkout) | app.wishpool/uk-payments-mcp |
| United States Payments (Stripe — Stripe checkout) | app.wishpool/usa-payments-mcp |
| Unity AI Bridge | io.github.butterlatte-zhang/unity-ai-bridge |
| Unity API Documentation | io.github.Codeturion/unity-api-mcp |
| Unity MCP Server | io.github.rachitkumarrastogi/unity-mcp-server |
| Universal Blockchain MCP | io.github.nirholas/universal-crypto-mcp |
| Universal Brute Workpack | io.github.haoyun18881-beep/universal-brute-workpack |
| Universal Screenshot MCP | io.github.sethbang/screenshot-server |
| Unl | ai.unlimitless/unl |
| Unlisted Property Search | com.unlistedinc/unlisted |
| Unlock SaaS | io.github.kindrat86/unlocksaas |
| Uno Platform | uno.platform/uno |
| Unpaywall | io.github.pipeworx-io/unpaywall |
| Unquant | ai.unquant/unquant |
| Unreal Engine API Documentation | io.github.Codeturion/unreal-api-mcp |
| UnrealMCP — AI Bridge for Unreal Engine 5 | io.github.aadeshrao123/unreal-mcp |
| Unshift | io.github.unshift-ai/unshift |
| Unsplash | io.github.pipeworx-io/unsplash |
| Unstoppable Domains | com.unstoppabledomains/mcp-server |
| Unstructured Transform | io.unstructured/transform |
| Untap | io.github.aneduaim/untap-mcp |
| Untappd MCP by UnClick | io.github.malamutemayhem/untappd |
| Unterm | io.github.zhitongblog/unterm |
| Unwritten | io.github.Byggarepop/unwritten |
| Unyly Gateway | org.unyly/gateway |
| UpToCode | io.github.DDYRich72/uptocode |
| Uphealth Signal | us.uphealth/mcp |
| Uplink | build.uplink/uplink |
| Upload-Post | com.upload-post/mcp |
| Uprampr Marketplace | com.uprampr/marketplace |
All 19,295 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-zugangsdaten?seite=187