MCP servers requiring credentials
MCP servers for which the registry lists at least one environment variable marked secret and required. Raw declaration and source beside it.
What this excerpt selects
| Credentials required | yes 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)
4,380| paket | 2,557 58 % |
|---|---|
| remote | 1,347 31 % |
| paket und remote | 476 11 % |
Execution location
4,380| local | 2,991 68 % |
|---|---|
| remote | 1,389 32 % |
Repository platform (raw)
4,380| github | 3,621 83 % |
|---|---|
| nothing declared | 756 17 % |
| gitlab | 3 0.1 % |
Repository URL listed
4,380| yes | 3,624 83 % |
|---|---|
| no | 756 17 % |
Schema version of the raw record (raw)
4,380| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 3,904 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 330 7.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 113 2.6 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 23 0.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 9 0.2 % |
| https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json | 1 0.0 % |
Icon formats (raw)
4,380| nothing declared | 4,015 92 % |
|---|---|
| image/png | 234 5.3 % |
| image/svg+xml | 106 2.4 % |
| image/png, image/svg+xml | 25 0.6 % |
Per property, the measured values inside this excerpt. The share refers to the 4,380 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://api.tracevero.com/v1/eintraege?art=mcp_server&zugangsdaten_erforderlich=true&grenze=200"
The command carries exactly the condition of this page. 4,380 entries at 200 each are 22 requests; the total is in the X-Gesamt header.
Changes to these entries
https://tracevero.com/aenderungen.atom?thema=mit-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 2,301 to 2,350 of 4,380
| com.ledgenter/mcp | com.ledgenter/mcp |
|---|---|
| com.letta/memory-mcp | com.letta/memory-mcp |
| com.longbridge/mcp | com.longbridge/mcp |
| com.mambabuilt/mcp-agent-accessibility-auditor | com.mambabuilt/mcp-agent-accessibility-auditor |
| com.mambabuilt/mcp-ai-tooling-detector | com.mambabuilt/mcp-ai-tooling-detector |
| com.mambabuilt/mcp-b2b-prospect-engine | com.mambabuilt/mcp-b2b-prospect-engine |
| com.mambabuilt/mcp-bluesky-brand-presence-mapper | com.mambabuilt/mcp-bluesky-brand-presence-mapper |
| com.mambabuilt/mcp-clay-to-instantly-smartlead-push | com.mambabuilt/mcp-clay-to-instantly-smartlead-push |
| com.mambabuilt/mcp-company-change-event-feed | com.mambabuilt/mcp-company-change-event-feed |
| com.mambabuilt/mcp-company-contact-details-extractor | com.mambabuilt/mcp-company-contact-details-extractor |
| com.mambabuilt/mcp-company-discovery-list-builder | com.mambabuilt/mcp-company-discovery-list-builder |
| com.mambabuilt/mcp-company-firmographic-enricher | com.mambabuilt/mcp-company-firmographic-enricher |
| com.mambabuilt/mcp-company-identity-resolver | com.mambabuilt/mcp-company-identity-resolver |
| com.mambabuilt/mcp-company-social-presence-mapper | com.mambabuilt/mcp-company-social-presence-mapper |
| com.mambabuilt/mcp-contact-classifier | com.mambabuilt/mcp-contact-classifier |
| com.mambabuilt/mcp-domain-deliverability-checker | com.mambabuilt/mcp-domain-deliverability-checker |
| com.mambabuilt/mcp-domain-to-linkedin-url-resolver | com.mambabuilt/mcp-domain-to-linkedin-url-resolver |
| com.mambabuilt/mcp-ecommerce-platform-profiler | com.mambabuilt/mcp-ecommerce-platform-profiler |
| com.mambabuilt/mcp-email-waterfall-orchestrator | com.mambabuilt/mcp-email-waterfall-orchestrator |
| com.mambabuilt/mcp-event-presence-index | com.mambabuilt/mcp-event-presence-index |
| com.mambabuilt/mcp-funding-investor-record | com.mambabuilt/mcp-funding-investor-record |
| com.mambabuilt/mcp-funding-press-signal-scanner | com.mambabuilt/mcp-funding-press-signal-scanner |
| com.mambabuilt/mcp-github-organization-signal-scanner | com.mambabuilt/mcp-github-organization-signal-scanner |
| com.mambabuilt/mcp-gtm-hiring-signal-scraper | com.mambabuilt/mcp-gtm-hiring-signal-scraper |
| com.mambabuilt/mcp-gtm-job-discovery | com.mambabuilt/mcp-gtm-job-discovery |
| com.mambabuilt/mcp-gtm-signals-aggregator | com.mambabuilt/mcp-gtm-signals-aggregator |
| com.mambabuilt/mcp-gtm-suite | com.mambabuilt/mcp-gtm-suite |
| com.mambabuilt/mcp-gtm-tech-stack-signal-scraper | com.mambabuilt/mcp-gtm-tech-stack-signal-scraper |
| com.mambabuilt/mcp-icp-fit-scorer | com.mambabuilt/mcp-icp-fit-scorer |
| com.mambabuilt/mcp-job-board-keyword-signal-scanner | com.mambabuilt/mcp-job-board-keyword-signal-scanner |
| com.mambabuilt/mcp-legal-entity-resolver | com.mambabuilt/mcp-legal-entity-resolver |
| com.mambabuilt/mcp-linkedin-company-presence-mapper | com.mambabuilt/mcp-linkedin-company-presence-mapper |
| com.mambabuilt/mcp-linkedin-post-engager-capture | com.mambabuilt/mcp-linkedin-post-engager-capture |
| com.mambabuilt/mcp-meta-ad-library-monitor | com.mambabuilt/mcp-meta-ad-library-monitor |
| com.mambabuilt/mcp-meta-brand-presence-mapper | com.mambabuilt/mcp-meta-brand-presence-mapper |
| com.mambabuilt/mcp-outbound-infrastructure-fingerprint | com.mambabuilt/mcp-outbound-infrastructure-fingerprint |
| com.mambabuilt/mcp-page-finder-extractor | com.mambabuilt/mcp-page-finder-extractor |
| com.mambabuilt/mcp-people-finder | com.mambabuilt/mcp-people-finder |
| com.mambabuilt/mcp-pinterest-brand-presence-mapper | com.mambabuilt/mcp-pinterest-brand-presence-mapper |
| com.mambabuilt/mcp-public-award-monitor | com.mambabuilt/mcp-public-award-monitor |
| com.mambabuilt/mcp-public-company-reporting-window-finder | com.mambabuilt/mcp-public-company-reporting-window-finder |
| com.mambabuilt/mcp-publication-cadence-tracker | com.mambabuilt/mcp-publication-cadence-tracker |
| com.mambabuilt/mcp-reddit-brand-presence-mapper | com.mambabuilt/mcp-reddit-brand-presence-mapper |
| com.mambabuilt/mcp-review-platform-reputation-enricher | com.mambabuilt/mcp-review-platform-reputation-enricher |
| com.mambabuilt/mcp-team-page-people-extractor | com.mambabuilt/mcp-team-page-people-extractor |
| com.mambabuilt/mcp-tiktok-brand-presence-mapper | com.mambabuilt/mcp-tiktok-brand-presence-mapper |
| com.mambabuilt/mcp-website-traffic-rank-estimator | com.mambabuilt/mcp-website-traffic-rank-estimator |
| com.mambabuilt/mcp-workplace-program-detector | com.mambabuilt/mcp-workplace-program-detector |
| com.mambabuilt/mcp-x-brand-presence-mapper | com.mambabuilt/mcp-x-brand-presence-mapper |
| com.mambabuilt/mcp-youtube-channel-transcript-extractor | com.mambabuilt/mcp-youtube-channel-transcript-extractor |
All 4,380 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/mit-zugangsdaten?seite=47