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MCP servers without credentials

MCP servers for which the registry lists no required secret variable. Measured from the manifest declaration, with source and date.

in this excerpt 18,609 of 22,700 in the registry
in this excerpt 82 % of 22,700 in the registry

What this excerpt selects

What this excerpt selects
Credentials requiredno
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

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

How this excerpt is distributed

Delivery form (raw)

18,585
Delivery form (raw)
remote9,496 51 %
paket7,964 43 %
paket und remote753 4.0 %
keines372 2.0 %

not recorded for 24 entries

Execution location

18,609
Execution location
remote9,661 52 %
local8,948 48 %

Repository platform (raw)

18,585
Repository platform (raw)
github14,303 77 %
nothing declared4,263 23 %
gitlab19 0.1 %

not recorded for 24 entries

Repository URL listed

18,609
Repository URL listed
yes14,339 77 %
no4,270 23 %

Schema version of the raw record (raw)

18,585
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,536 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json973 5.2 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json474 2.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json461 2.5 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json136 0.7 %
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json#/definitions/ServerDetail2 0.0 %

and 3 more values · not recorded for 24 entries

Icon formats (raw)

18,585
Icon formats (raw)
nothing declared17,493 94 %
image/png701 3.8 %
image/svg+xml250 1.3 %
image/png, image/svg+xml125 0.7 %
image/jpeg9 0.0 %
image/webp4 0.0 %

and 3 more values · not recorded for 24 entries

Per property, the measured values inside this excerpt. The share refers to the 18,609 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. 18,609 entries at 200 each are 94 requests; the total is in the X-Gesamt header.

Excerpts sharing entries with this one

MCP servers without declared environment variables 16,909 entries in this excerpt15,628 shared MCP servers with a repository URL 17,743 entries in this excerpt14,339 shared MCP servers without a declared package registry 11,130 entries in this excerpt9,883 shared Remotely executed MCP servers 10,949 entries in this excerpt9,661 shared Local MCP servers without credentials 8,948 entries in this excerpt8,948 shared MCP servers over streamable-http only 9,880 entries in this excerpt8,678 shared

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 6,901 to 6,950 of 18,609

Entries
RPCS-1 Agent Tuner & Translation Bridgeio.github.travisbergen2/rpcs1-agent-tuner
RPG Maker MV Ultimate MCPio.github.DiegoLopez0208/rpgmaker-mv-ultimate
RPN Calculatorcom.apished/rpn-calculator
RQM WaveEngine Jobscom.rqmtechnologies/waveengine
RSS Keyword Monitorio.github.telemarkdigital-publisher/rss-keyword-monitor
RTBlintio.github.aleksUIX/rtblint
RTFMio.github.roomi-fields/rtfm
RTK Motion — Motion Capture, Biomechanics, Threat & Fleet Intelligenceio.rtkmotion/data
RTL Lint MCPio.github.jaspresi/rtl-lint-mcp
RTL awareness for coding agentsio.github.kahlelhawary-art/rtl-mcp
RTOpacksau.com.rtopacks/rtopacks
RU Books MCPio.github.books-service/ru-books
RZ AI Labscom.rzailabs/rzailabs-mcp
RZD Tickets MCPio.github.ex3lite/mcp-rzd-tickets
Ra Payai.rapay/mcp-server
Race Calendar F1app.racecalendar/f1
Radario.github.skyhook-io/radar
Radio Browser MCP by UnClickio.github.malamutemayhem/radiobrowser
RadioChronio.github.sergii-ziborov/radiochron
RadiusOS CRMai.radiusos.www/crm
Radix Wikiwiki.radix/radix-wiki
Rafe Blandford — career and writingcom.rafeblandford/career
Rafiio.github.heyrafi/rafi-mcp
Ragoraio.github.mregmi/ragora-mcp
RaidRunnernet.raidrunner/raidrunner
Rails AI Contextio.github.crisnahine/rails-ai-context
Rails Agent Skillsio.github.igmarin/rails-agent-skills-mcp
Railway MCPcom.railway/mcp
Rallyspace.rally/mcp-server
RallyProp SBIR Opportunitiesai.rallyprop/gov-funding
Rami Code Reviewreviews.rami/rami
Rampifydev.rampify/rampify-mcp
Random Designio.github.yanislav-igonin/random-design-mcp
RankWorkercom.rankworker/mcp
Rankd ASOdev.rankd/rankd
Rankratio.github.psyb0t/rankrat
Rasterapp.raster/raster
Rate-My-Agentcom.rate-my-agent.mcp/rate-my-agent
RateZip Bank Deposit and Mortgage Ratescom.ratezip/rates
Ravenai.ravenmcp/raven-mcp
Ravenpostst.ravenpo/ravenpost
Raw SQL MCPio.github.KifoPL/RawSqlMcp
Rawgio.github.pipeworx-io/rawg
Razeio.github.edinabazi/raze
Razielio.github.tide-foundation/raziel
Rbaio.github.pipeworx-io/rba
Rcsb Pdbio.github.pipeworx-io/rcsb-pdb
Rdapio.github.pipeworx-io/rdap
Re:port Flow MCPio.github.re-port-flow/reportflow-mcp
Reaction Time Test MCPio.github.rocnubie/reactiontimetest-mcp

All 18,609 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-zugangsdaten?seite=139