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MCP servers without a declared package registry

The manifest explicitly declares no package registry. No npm, no PyPI, no container: using this server means addressing an endpoint.

25,337 servers 60% of 42,239 in the directory

This category in numbers

The most frequent value per property, counted across the entries of this category. The full distribution is further down.

Entries

Filter further

Entries 1,601 to 1,650 of 25,337

Entries
Archivist AIio.github.Astrotomic/archivist-ai
Archome AIai.archome/archome
Arcjetcom.arcjet/mcp
Arclan MCP Registryai.arclan/registry
Arclight Eventsevents.arclight/mcp
Arclopro.arclo/arclo
Arcminutes to degrees, number discardedio.github.sadri-dridi/arcmin-deg
Arcmira: YouTube Transcript Searchio.github.arcmira/arcmira
Arcology Knowledge Nodeio.github.YourLifewithAI/arcology-knowledge-node
Arcseconds to degrees, number discardedio.github.sadri-dridi/arcsec-deg
Arctura Reef — counterfactual evidence engine (synthetic)io.github.NeurFlow-Oy/arctura-reef
Ardaro Agent Runtime Utilitiesio.github.ashevilleislove/ardaro-agent-utilities
Ardaro Purchase Document Reviewio.github.ashevilleislove/ardaro-receipt-intelligence
Ares Czio.github.pipeworx-io/ares-cz
Argentina Dataio.github.abenassi/argentina-data
Argentina Invoices (factura electrónica CAE via WSFE)app.wishpool/argentina-invoice-mcp
Argentina Payments (Mercado Pago — Mercado Pago wallet / cuotas)app.wishpool/argentina-payments-mcp
Argon2 hex length, input discardedio.github.sadri-dridi/argon-len
Argon2d encoded shape, input discardedio.github.sadri-dridi/argon2d-ok
Argon2i encoded shape, input discardedio.github.sadri-dridi/argon2i-ok
Argorantcom.argorant/argorant
Argusio.github.pochtmanr/argus
Aristocles Data APIio.github.kiranz38/aristocles-data-api
Arizona Codeio.github.pipeworx-io/arizona-code
Arkansas Codeio.github.pipeworx-io/arkansas-code
Arkansas Opinionsio.github.pipeworx-io/arkansas-opinions
Arketoai.arketo/arketo
Arkon Vaultio.github.Havix0101/arkon-vault
Arkova Verificationio.github.carson-see/arkova-verification
Arkrelcom.arkrel/arkrel
Arletdev.arlet/mcp
Armbrainio.github.benfinklea/armbrain
Armenia Company Registry + Beneficial Owners (Reestri)io.github.SosoPkhakadze/reestri-am-company-lookup
Arne Kellmann Consultingde.arnekellmann/consulting
Arquestra — Scientific Computing Orchestrationio.github.Apertura-AI/arquestra
Arquivo Ptio.github.pipeworx-io/arquivo-pt
ArrivalGraphio.github.kurious8282/arrivalgraph
Arrow IPC magic-byte check, file discardedio.github.sadri-dridi/arrow-magic
Arrowayio.github.oaleviola/arroway
Ars Technica Tech & Hardware News — buy per-query in-session (arstechnicawatch)com.a2awire/data-arstechnica-hardware-news-tech-it
Arsenal Decision Engineio.github.Faouzi122/arsenal-decision-engine
Artio.github.pipeworx-io/art
Art Blocksio.github.ArtBlocks/mcp
Art Spotter - Eye of the Beholderio.github.GoodTurnStudio/artspotter
Artbook Society — Public Catalogcom.artbooksociety/public-catalog
Artelio.github.NicolasPrimeau/artel
Artemisia · Aguas SBcom.aguassb/artemisia
Arthr — Australian home loansau.com.arthr/mcp
Articio.github.pipeworx-io/artic
Article Content Extractor for AI Agentsio.github.industrial-platform-ai/article-extractor

All 25,337 entries in the list, with filters and pagination

What this category selects

What this category selects
Package registries (raw)nothing declared
measured directly

A derived value carries its original data beside it; the derivation rule is published, with a version, on the methodology page.

Caveats, distribution and query

What this category does not say

  • Package registries (raw) is the complete, sorted enumeration of what a manifest declares. So "nothing declared" means exactly that and nothing else: an entry that also declares something different is not in this category.
  • The empty value means "the source explicitly declares nothing here". It does not mean "not recorded": what was never recorded is in no category of this property.
  • This category shares 24,843 of its 25,337 entries with "Remotely executed MCP servers" (25,096). Both are measured from different original data; that they hit almost the same set is a finding, not a rule.

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

Every sentence here follows from the condition above, not from an assessment.

How this category is distributed

Repository platform (raw)

25,322
Repository platform (raw)
github14,203 56 %
nothing declared11,056 44 %
gitlab63 0.2 %

not recorded for 15 entries

Repository URL listed

25,337
Repository URL listed
yes14,274 56 %
no11,063 44 %

Icon formats (raw)

25,322
Icon formats (raw)
nothing declared21,954 87 %
image/png2,002 7.9 %
image/png, image/svg+xml683 2.7 %
image/svg+xml604 2.4 %
image/webp45 0.2 %
image/jpeg24 0.1 %

and 6 more values · not recorded for 15 entries

Required secrets declared

25,337
Required secrets declared
no23,126 91 %
yes2,211 8.7 %

Schema version of the raw record (raw)

25,322
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json23,554 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json966 3.8 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json419 1.7 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json265 1.0 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json112 0.4 %
https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json2 0.0 %

and 4 more values · not recorded for 15 entries

Delivery form (raw)

25,322
Delivery form (raw)
remote24,828 98 %
neither494 1.9 %

not recorded for 15 entries

Per property, the measured values inside this category. The share refers to the 25,337 entries of the category, not to the registry. Shown are 6 of 7 properties: those whose values spread the most inside this category.

The same category through the interface

curl -s "https://api.tracevero.com/v1/eintraege?art=mcp_server&roh_paketquellen=&grenze=200"

The command carries exactly the condition of this page. 25,337 entries at 200 each are 127 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=ohne-paketquelle

Both addresses narrow the change stream to exactly the entries in this category. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.

Categories sharing entries with this one

Remotely executed MCP servers 25,096 entries in this category24,843 shared MCP servers over streamable-http only 23,859 entries in this category23,661 shared MCP servers without declared environment variables 33,944 entries in this category25,337 shared MCP servers without declared required secrets 36,126 entries in this category23,126 shared Remote MCP servers with a repository URL 14,077 entries in this category13,852 shared Remote MCP servers without a repository URL 11,019 entries in this category10,991 shared

Per neighbour its own size and the counted number of shared entries. A category without a single shared entry is not listed here.

tracevero · https://tracevero.com/themen/ohne-paketquelle?seite=33