MCP servers without declared environment variables
The manifest explicitly declares no environment variable. That is the empty value of a raw declaration, not "not recorded".
What this excerpt selects
| Environment variables (raw) | nothing declared measured directly |
|---|
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
- Environment variables (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 excerpt.
- The empty value means "the source explicitly declares nothing here". It does not mean "not recorded": what was never recorded is in no excerpt of this property.
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 excerpt is distributed
Delivery form (raw)
19,338| remote | 12,852 66 % |
|---|---|
| package | 5,548 29 % |
| package and remote | 541 2.8 % |
| neither | 397 2.1 % |
not recorded for 18 entries
Execution location
19,356| remote | 12,982 67 % |
|---|---|
| local | 6,374 33 % |
Repository platform (raw)
19,338| github | 13,745 71 % |
|---|---|
| nothing declared | 5,571 29 % |
| gitlab | 22 0.1 % |
not recorded for 18 entries
Repository URL listed
19,356| yes | 13,778 71 % |
|---|---|
| no | 5,578 29 % |
Schema version of the raw record (raw)
19,338| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 17,250 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,065 5.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 454 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 441 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 124 0.6 % |
| https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json | 1 0.0 % |
and 3 more values · not recorded for 18 entries
Required secrets declared
19,356| no | 17,948 93 % |
|---|---|
| yes | 1,408 7.3 % |
Per property, the measured values inside this excerpt. The share refers to the 19,356 entries of the excerpt, not to the registry. Shown are 6 of 8 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&roh_umgebungsvariablen=&grenze=200"
The command carries exactly the condition of this page. 19,356 entries at 200 each are 97 requests; the total is in the X-Gesamt header.
Changes to these entries
https://tracevero.com/aenderungen.atom?thema=ohne-umgebungsvariablen
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 7,651 to 7,700 of 19,356
| Prefeitura SP Mairiporã: Certidão Negativa de Débitos | io.github.mcp-dir/pref_sp_mairipora_cnd-mcp |
|---|---|
| Prefeitura SP Mogi das Cruzes: CPOM | io.github.mcp-dir/pref_sp_mogi_cruzes_cpom-mcp |
| Prefeitura SP Mogi das Cruzes: Certidão Negativa de Débitos | io.github.mcp-dir/pref_sp_mogi_cruzes_cnd-mcp |
| Prefeitura SP Osasco: Certidão Tributária de IPTU | io.github.mcp-dir/pref_sp_osasco_iptu-mcp |
| Prefeitura SP Osasco: Certidão de Não-Inscrição | io.github.mcp-dir/pref_sp_osasco_cert_nao_insc-mcp |
| Prefeitura SP Osasco: Certidão de Tributos de Empresa | io.github.mcp-dir/pref_sp_osasco_cert_trib-mcp |
| Prefeitura SP Osasco: Certidão de Tributos de Imóveis | io.github.mcp-dir/pref_sp_osasco_cert_imov-mcp |
| Prefeitura SP Ribeirão Preto: Certidão Negativa de Débitos | io.github.mcp-dir/pref_sp_ribeirao_preto_cnd-mcp |
| Prefeitura SP Sorocaba: Certidão Negativa de Débitos | io.github.mcp-dir/pref_sp_sorocaba_cnd-mcp |
| Prefeitura SP Sumaré: NFS-e (Nota Fiscal Eletrônica de Serviços) | io.github.mcp-dir/pref_sp_sumare_nfs-mcp |
| Prefeitura SP São Bernardo do Campo: Certidão Negativa de Débitos | io.github.mcp-dir/pref_sp_sao_bernardo_cnd-mcp |
| Prefeitura SP São Carlos: Certidão Negativa de Débitos | io.github.mcp-dir/pref_sp_sao_carlos_cnd-mcp |
| Prefeitura SP São Paulo: 2ª Via da Taxa de Elevadores | io.github.mcp-dir/pref_sp_sao_paulo_tx_elevador-mcp |
| Prefeitura SP São Paulo: AIT | io.github.mcp-dir/pref_sp_sao_paulo_ait-mcp |
| Prefeitura SP São Paulo: AIT (Últimos 36 meses) | io.github.mcp-dir/pref_sp_sao_paulo_ait_listagem-mcp |
| Prefeitura SP São Paulo: CADIN | io.github.mcp-dir/pref_sp_sao_paulo_cadin-mcp |
| Prefeitura SP São Paulo: CCM | io.github.mcp-dir/pref_sp_sao_paulo_ccm-mcp |
| Prefeitura SP São Paulo: CPOM | io.github.mcp-dir/pref_sp_sao_paulo_cpom-mcp |
| Prefeitura SP São Paulo: Caixa Postal | io.github.mcp-dir/pref_sp_sao_paulo_caixa_postal-mcp |
| Prefeitura SP São Paulo: Certidão Tributária Mobiliária | io.github.mcp-dir/pref_sp_sao_paulo_ctm-mcp |
| Prefeitura SP São Paulo: Certidão Tributária de IPTU | io.github.mcp-dir/pref_sp_sao_paulo_iptu-mcp |
| Prefeitura SP São Paulo: Certidão de Dados Cadastrais do Imóvel | io.github.mcp-dir/pref_sp_sao_paulo_dados_imovel-mcp |
| Prefeitura SP São Paulo: DSV Digital | io.github.mcp-dir/pref_sp_sao_paulo_dsv_digital-mcp |
| Prefeitura SP São Paulo: Débitos de IPTU | io.github.mcp-dir/pref_sp_sao_paulo_debitos_iptu-mcp |
| Prefeitura SP São Paulo: Dívida Ativa | io.github.mcp-dir/pref_sp_sao_paulo_divida_ativa-mcp |
| Prefeitura SP São Paulo: Emissão Parcela Simples Nacional | io.github.mcp-dir/pref_sp_sao_paulo_ep-mcp |
| Prefeitura SP São Paulo: Multas | io.github.mcp-dir/pref_sp_sao_paulo_multas_guias-mcp |
| Prefeitura SP São Paulo: Multas (Antiga) | io.github.mcp-dir/pref_sp_sao_paulo_multas-mcp |
| Prefeitura SP São Paulo: NFS-e (Nota Fiscal Eletrônica de Serviços) | io.github.mcp-dir/pref_sp_sao_paulo_nfs-mcp |
| Prefeitura SP São Paulo: Recursos de Multas | io.github.mcp-dir/pref_sp_sao_paulo_recursos-mcp |
| Prefeitura SP São Paulo: Regularidade OTTC | io.github.mcp-dir/pref_sp_sao_paulo_ottc-mcp |
| Prefeitura SP São Paulo: Segunda via Simplificada de IPTU | io.github.mcp-dir/pref_sp_sao_paulo_iptu2via-mcp |
| Prefeitura SP São Paulo: Valor Venal de Referência | io.github.mcp-dir/pref_sp_sao_paulo_valor_ref-mcp |
| Prefeitura TO Palmas: Certidão Negativa de Débitos | io.github.mcp-dir/pref_to_palmas_cnd-mcp |
| Prefeitura: CPOM | io.github.mcp-dir/pref_cpom-mcp |
| Preflight | io.github.evanfollis/preflight |
| Prelude NZ — Instrument Rental | nz.co.prelude/instruments |
| Premium Test MCP | net.digitalpipe.verify-test/dfuagp |
| Prerender Buddy | io.github.kopachlager/prerenderbuddy-mcp |
| PresenterPrep | com.presenterprep/presenterprep |
| Presify | io.presify/presify |
| Presio | xyz.presio/presio |
| Press Release | io.github.pipeworx-io/press-release |
| Pressbooks | io.github.MajaHelferbiene/vamweb |
| Presso | now.presso/presso |
| PressureDesk | dev.autonomyforge.pressuredesk/pressuredesk |
| Preuve AI Market Research | ai.preuve/mcp |
| Prh Fi | io.github.pipeworx-io/prh-fi |
| PriceFeed | online.pricefeed/pricefeed |
| PricePilot — Free CPG Pricing Intelligence | io.github.vantage-meridian-group/pricepilot |
All 19,356 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=154