Saltar al contenido
Logo de Gemmein

Servidor MCP de Gemmein

Qué servidores MCP son de Gemmein, del registro oficial y encontrados preguntando a su propio dominio, si responden y qué ofrecen. Un programa comprobó cada dato; nada está copiado de la página del producto.

leído el 2026-10-28

← Volver a Gemmein

De quién es el servidor
  • Nombre en el registrocom.gemmein/mcpverificado en el registro MCP

El nombre en el registro está bajo gemmein.com. El registro solo permite usar ese espacio de nombres a quien demuestra control del dominio por DNS o HTTP.

Cuando le preguntamoscomprobado el 2026-10-28
  • Estadorespondecomprobado el 2026-10-28
  • Herramientas138
  • El servidor se llamagemmein
  • Versión del servidor0.20.1
  • Versión del protocolo2025-06-18

El 2026-10-28 el servidor respondió a initialize y tools/list sin iniciar sesión. Primera respuesta en 299 ms.

¿Debe un agente conectarlo?Aún no está claro
  • Aún no se ha juzgado si sus herramientas hacen el trabajo del producto.
  • Comprobado 6 de los 7 días necesarios para juzgar su fiabilidad.

Una vez conectado

  • Mantén la aprobación para test_pay, refund_steps: borran, envían o pagan sin avisar.
  • update_record, dev_delete_record, publish_record, set_payments, test_pay cambian datos sin iniciar sesión: cualquiera con la dirección puede llamarlas.
  • Sus definiciones ocupan unos 36160 tokens de contexto: activa solo las herramientas que necesita la tarea.
  • Parámetros sin tipo o sin descripción en 57 de 139 herramientas: revisa los argumentos antes de llamar.

Lo dicen reglas a partir de las mediciones de arriba. La primera llamada probable la elige un modelo de la lista de herramientas; lee su descripción antes de fiarte.

Medido cada díacomprobaciones diarias: 6, la primera el 2026-10-28
  • Nota INITE MCPtras una semanala nota necesita 7 comprobaciones diarias: 6 hasta ahora
  • Uso523 descargas en npm por semana
  • Respondiómidiendo6 de las 7 comprobaciones diarias necesarias para mostrar el porcentaje
  • Mediana de la primera respuesta304 ms
  • Espacio en el contexto del agente≈ 36.160 tokenslas definiciones de todas sus herramientas (139), que el agente lleva en cada turno
  • Definiciones de herramientasA · 93 de 100
  • Resultados tipados0 de 139 herramientasdeclaran outputSchema: el resultado llega tipado y se lee de una vez
  • Parámetros sin descripción: en 57 de 139

Qué puede hacer un agente con él

  • no está claro · take class bookings and deposits from customers
  • no está claro · let members sign in and see only their own bookings
  • no puede · check monthly takings and reply to customer messages

Cada caso de uso del producto se le preguntó a Jev junto con la lista de herramientas de este servidor: ¿puede un agente hacerlo con estas herramientas?

Conviene revisar

  • Herramientas que borran, envían o pagan, marcadas como no destructivas: test_pay
  • Herramientas que borran o pagan, marcadas como de solo lectura: refund_steps
  • Herramientas que cambian datos, en un servidor que responde sin iniciar sesión: update_record, dev_delete_record, publish_record, set_payments, test_pay

Un programa comprueba el servidor una vez al día: initialize y tools/list, sin modelo. Los tokens son la longitud de las definiciones, a unos cuatro caracteres por token. La nota promedia seis comprobaciones del nombre, la descripción, el esquema y las anotaciones de cada herramienta; dice lo bien descritas que están, no si funcionan. La nota pondera solo lo medido: si responde (25%), si hace el trabajo del producto (25%), definiciones (20%), contexto (10%), uso (10%) y lo fácil que es conectarse (10%). Lo que no se midió queda fuera, y una instrucción oculta limita la nota a 40. El estado de los servidores MCP de los proveedores: método y números →

Herramientas que ofrece138 herramientas · leído el 2026-10-28
  • guide

    Returns the Gemmein build guide (llms.txt): the packaged contract — what code calls, matching the installed SDK. Useful before building an app on Gemmein, moving an existing app onto it, or deciding whether an app fits. The guide opens…

  • changes

    Returns what changed in each Gemmein release newer than `since` (a Gemmein version, e.g. "0.22.1"), or the last three when `since` is left out: each change as was → now, with the error codes it added or removed. Useful when knowledge of…

  • reference

    Returns the @gemmein/sdk API reference (REFERENCE.md): every method, exact signature, return shape, and the stable error-code table. Useful while writing code against the SDK. With `topic` (a module or method: "g.collection", "checkout")…

  • search_docs

    Searches the Gemmein docs for one term or phrase ('keyed create', 'ifVersion', 'addressed', 'expand') without reading a whole document. Returns the docs site's matching sections first, best first — each a direct markdown link with its…

  • explain_rule

    Explains one of the eight collection safety rules (private, shared, admin_write, public_read, community, addressed, direct, app_only): its exact access contract, what it is right for, and the mistakes that leak data. Useful when choosing…

  • explain_error

    Explains a GemmeinError code (err.code: conflict, forbidden, unknown_collection, invalid_shape, html_not_allowed, …): what the code means and the exact next step — including whether the refusal is final (a forbidden repeats on retry; the…

  • validate_collection_name

    Checks a collection name against the naming law: lowercase letters, numbers, underscores; starts with a letter; 2-63 characters. Useful while planning collections, before any g.collection(name) call is written: a bad name throws from…

  • reaffirm_template

    Returns reaffirm.mjs, the ready-to-edit harness that re-proves the app's boundaries against live Gemmein on every deploy (also shipped inside the @gemmein/sdk package): copied next to the app with its CONFIG block set, it runs in CI…

  • explain_relay

    Validates a relay definition — the contents of gemmein/relays/<name>.json — offline, before `gemmein sync` carries it to the cloud. A relay is the secure boundary for three jobs. React, nothing charged: a receiver (a provider's webhook)…

  • check_integration

    Runs the reaffirm boundary checks live against the caller's own app on this Gemmein; returns structured pass/fail (structuredContent: checks, notes, failedCount, passed). Useful once the app is wired to Gemmein, when confirming it is…

  • app_status

    Returns the app this connection is approved for: its name, its Development public key (pk_ — public by design, the key the app's code uses; no secret key is ever returned here), whether it is live, and what going live still waits on, each…

  • tools_map

    Returns a map of this connector's tools, in eight groups (start, build, test_dev, site, ask_live, read_live, customers, keys_and_billing): each group's purpose in one line, then each tool with a one-line "use it when…". With goal — take…

  • pull

    Returns what the app's Development holds as the gemmein/ file set (path → contents): its name, every collection's declaration, payments.json, relays, AI tools and aliases, email templates. Useful in a project that has no gemmein/ folder…

  • keys_list

    Lists every server key this app has — name, environment (development or, once live, live too), who made it, its access (collections and powers, never a Development/Live-wide "all" granted lightly) and when it was last used. The same list…

  • waiting_review

    Reads one post a test member wrote to a moderated collection ("publishing": "owner approves") before it's approved or sent back — its fields and its version (deciding it — approve or send back — is `npx gemmein approve`/`send-back`'s own…

  • sync

    Does what `npx gemmein sync` does, for an AI app with no terminal: takes the gemmein/ files' contents (path → text) and Gemmein applies them to Development through the same doors and validators — collections, payments, relays, AI tools…

  • declare_collection

    Creates or updates one collection in Development from its declaration — exactly the JSON of gemmein/collections/<name>.json ({ rule, fields, unlockedBy, publishing, openFields, directInitiation, rankable }). Same validator as gemmein dev…

  • put_record

    Creates one record in a Development collection — the same back-office write the dashboard's own Add row makes. Owned/addressed/direct collections take ownerUserId/audienceUserId (a Development person's id). Once the app is live…

  • update_record

    Updates one Development record by id — the same door the dashboard's own edit sheet uses. data patches by default (a field left out is untouched); replace: true writes the whole document (a field left out is removed). Once the app is…

  • dev_delete_record

    Deletes one Development record by id — the same door the dashboard's own delete button uses. Once the app is live, request_delete_record asks the founder instead.

  • publish_record

    Publishes or unpublishes one Development record by id, on a collection with its own draft/published chip — the same door the dashboard's own chip uses. Once the app is live, request_publish_record asks the founder instead.

  • set_payments

    Sets Development's plans and products from gemmein/payments.json's contents ({ plans, products, consent }). The file wins: a row edited in the dashboard is overwritten, and the answer lists every change first. Needs Stripe connected…

  • put_relay

    Creates or updates one relay in Development from gemmein/relays/<name>.json's contents ({ name, trigger, actions }); explain_relay validates the same definition offline. A signing or receiver secret Gemmein makes for it is not returned…

  • put_ai_tool

    Creates or updates one AI tool in Development from gemmein/ai/tools/<name>.json's contents (label, provider, model or alias, credits, kind, instructions, inputs, bounds…). On an existing tool the dashboard's commerce (label, credits…

  • put_ai_alias

    Creates or repoints one model alias in Development (gemmein/ai/aliases.json's { name: { provider, model } }).

  • put_email_template

    Saves one email template in Development: name is sign-in (content = sign-in.json's JSON: logoUrl, brandColour, backgroundColour, appName, greeting), purchase, plan-start, notify or inbox-reply (content = the HTML). The same checks as…

  • put_view

    Creates or updates one view in Development from gemmein/views/<name>.json's contents ({ collection, filter?, sort?, columns?, totals?, layout, actions? }): one collection, a filter in the owner's own timezone, sort, the columns and totals…

  • rename_app

    Names the app (it titles the customers' sign-in emails). Before go-live it is Development's and changes at once; once live, the founder approves it in the browser (request_rename_app).

  • test_member_add

    Makes a test member <name>@<tag>.gemmein.test in Development — their sign-in codes and every email the app sends them land in test_mail, never a real inbox. Test members sign in through the app's real screens and show the app works before…

  • test_mail

    Reads the test kit's mailbox: sign-in codes and every email the app sent test members (subject, text, headers, SPF/DKIM/DMARC as Gemmein signs it). to = a member's name; latest = only the newest. An email's text comes back inside…

  • prove_app

    Proves on the server what a chat can't: Gemmein signs in as two of the app's test members (the first two test_member_add made, or the two named; never a real person, and no key passes through the chat) and runs the standard proofs through…

  • test_run_ai_tool

    Sends one AI tool on provider external (a pipeline — your own server runs it) a test run: every declared input gets a placeholder value, and Gemmein signs and posts the hand-off to the tool's own URL, the same way a real run would…

  • test_pay

    Pays for a plan or product as a test member through the app's real checkout in Stripe's sandbox (test mode), to prove what the app does after a payment. outcome names what to prove: pays (a paid purchase), declined (Stripe declines it…

  • test_outcome

    Returns what Stripe's webhook did for a test member: their payments since a moment (ISO time, from test_pay), what each unlocked, their credits.

  • test_member_credits

    Gives a test member credits in Development, at once with no approval — the same credits the dashboard gives, on their credit history with the note. Test members only (made with test_member_add); anyone else is refused, and it never…

  • test_member_suspend

    Suspends a test member in Development, at once with no approval — the dashboard's own suspend: they are signed out everywhere and can't sign in; their account, records and payments stay. For proving what the app shows a suspended person…

  • test_member_unsuspend

    Lifts a test member's suspension in Development, at once with no approval — the dashboard's own unsuspend: they can sign in again. Test members only (made with test_member_add); anyone else is refused, and it never reaches Live. On the…

  • test_member_cancel_subscription

    Cancels a test member's subscription in Development, at once with no approval, exactly as Live's would be: a sandbox (Stripe test mode) subscription is set to cancel at the end of the period it paid for — Stripe charges nothing more, and…

  • request_go_live

    Asks the founder to take the app live: its Development becomes the public Live app their customers use, on the Gemmein plan named (or the one the account already pays for). Going live is the founder's approval, then their payment for the…

  • request_promote

    Asks the founder to promote Development's changes to the live app: collections, plans and products (made in their Stripe account), relays and AI tools — Live's copy of each is updated to Development's. A promote never removes anything…

  • request_rename_app

    Asks the founder to rename the live app — the name titles every sign-in email its customers get. Before go-live, rename_app changes it at once. This is a change to how the business runs: your human approves it in their browser with the…

  • create_app

    Asks the founder to make another app on this same account, in Development only — a separate sandbox with its own collections, keys and settings, sharing nothing with this app's data. Refused once the account already has an app of that…

  • request_add_domain

    Asks the founder to add one of their own domains to the live app. email: true also sends the app's email from mail.<domain> (on a domain already added for the web, that adds email to it). site: true shows the app's Gemmein Live site at it…

  • request_delete_domain

    Asks the founder to remove one of the app's domains: the app stops answering at it and stops sending email from it. This is a change to how the business runs: your human approves it in their browser with the code Gemmein emails (and, when…

  • request_accept_terms

    Asks the founder to accept Gemmein's terms for this app (going live needs them accepted). They read and accept the terms on the approval page. This is a change to how the business runs: your human approves it in their browser with the…

  • request_revoke_server_key

    Asks the founder to revoke one of the app's secret server keys by its name: a server that uses it is refused from then on. The key's value never passes through this chat. This is a change to how the business runs: your human approves it…

  • request_replace_every_key

    Asks the founder to replace every key Gemmein issued for this app — Development and Live, in one action: every secret server key, every relay's Gemmein-minted signing secret, every external AI tool's signing secret, and the site preview…

  • request_unpublish_site

    Asks the founder to take the public Live site offline: its address and the app's own domains show a plain "This site is offline" page. Every version and file is kept and the Development preview is untouched; site_promote, or site_rebuild…

  • request_delete_collection

    Asks the founder to delete Live's own copy of one collection. A Live collection that holds records is refused before asking — it is deleted on the dashboard. Development's copy is deleted at once with dev_delete_collection. This is a…

  • request_delete_relay

    Asks the founder to delete Live's own copy of one relay: Live's events no longer start it. Development's copy is deleted at once with dev_delete_relay. This is a change to how the business runs: your human approves it in their browser…

  • request_delete_ai_tool

    Asks the founder to delete Live's own copy of one AI tool: Live's calls to it are refused from then on. Development's copy is deleted at once with dev_delete_ai_tool. This is a change to how the business runs: your human approves it in…

  • request_grant_credits

    Asks the founder to give one Live customer credits: their balance goes up by amount, and note is the line their credit history shows. test_member_credits does the same for a test member in Development, at once. This is a change to one…

  • request_suspend_person

    Asks the founder to suspend one Live customer: they are signed out everywhere and can't sign in; their account, records and payments stay, and the founder can lift it on the customer's page. test_member_suspend does the same for a test…

  • request_unsuspend_person

    Asks the founder to lift one Live customer's suspension: they can sign in again, nothing else changes. test_member_unsuspend does the same for a test member in Development, at once. This is a change to one customer, so it is your human's…

  • request_delete_person

    Asks the founder to delete one Live customer and their data — this can't be undone: their account, records, files and sign-in are erased, and a paid subscription they hold in Stripe is set to cancel at the end of the period they paid for…

  • request_cancel_subscription

    Asks the founder to cancel one Live customer's subscription: a paid one is set to cancel in Stripe at the end of the period it paid for (Stripe charges nothing more); a comped plan ends at once. test_member_cancel_subscription does the…

  • request_create_record

    Asks the founder to create a record in one of Live's collections. Before go-live, put_record creates it at once. This is a change to one customer, so it is your human's approval alone: they approve it in their browser, and no emailed code…

  • request_update_record

    Asks the founder to update one of Live's own records. Before go-live, update_record changes it at once. This is a change to one customer, so it is your human's approval alone: they approve it in their browser, and no emailed code is…

  • request_delete_record

    Asks the founder to delete one of Live's own records — this can't be undone. Before go-live, dev_delete_record deletes it at once. This is a change to one customer, so it is your human's approval alone: they approve it in their browser…

  • request_publish_record

    Asks the founder to publish or unpublish one of Live's own records. Before go-live, publish_record changes it at once. This is a change to one customer, so it is your human's approval alone: they approve it in their browser, and no…

Las primeras 60 de 138, en el orden del servidor.

Cómo conectar

Añade el servidor a la configuración de tu cliente MCP. Claude Desktop, Cursor y la mayoría de los demás clientes leen este formato:

{
  "mcpServers": {
    "gemmein": {
      "type": "http",
      "url": "https://api.gemmein.com/mcp"
    }
  }
}

Añadirlo

Claude Code, en una terminal

claude mcp add --transport http gemmein https://api.gemmein.com/mcp

Añadir a CursorAñadir a VS Code

claude.ai, ChatGPT y otros clientes: añade https://api.gemmein.com/mcp como conector personalizado en los ajustes.

También se distribuye por: npm

Cada línea es algo que un programa encontró al buscar: la entrada del registro, la respuesta del propio servidor, una especificación que se puede leer. Si falta una línea, es que no la encontramos, no que no exista.