job-mcp
job-mcp
Un servidor FastMCP (transporte stdio) con:
Recurso
cv://profile— tu CV/currículum como JSON, para que el cliente LLM lo lea.Herramienta
send_email— envía un correo electrónico por SMTP usando Red Mail.
Flujo de trabajo: le das al cliente MCP una oferta de empleo + el correo del reclutador en el chat → el cliente
lee cv://profile → redacta un correo de solicitud personalizado → llama a send_email para enviarlo.
1. Instalación
cd job-mcp
python -m venv .venv
source .venv/bin/activate # Windows: .venv\Scripts\activate
pip install -e .Related MCP server: MCP Email Server
2. Configura las credenciales SMTP
cp .env.example .envEdita .env con tu host/credenciales SMTP. Para Gmail, usa una
App Password (no tu contraseña de inicio de sesión normal),
y activa primero la verificación en dos pasos.
3. Rellena tu CV
Edita src/job_mcp/data/cv.json con tus datos reales (información de contacto, habilidades, experiencia,
educación, proyectos, certificaciones). El recurso simplemente lee este archivo tal cual.
4. Ejecuta el servidor de forma independiente (prueba de funcionamiento)
python -m job_mcp.serverSe quedará a la espera de mensajes JSON-RPC de MCP en stdin/stdout (es normal: está pensado para que lo lance un cliente MCP, no para usarse de forma interactiva).
También puedes inspeccionarlo con el inspector de desarrollo de MCP:
mcp dev src/job_mcp/server.py5. Conéctalo a un cliente MCP
Configuración de ejemplo para un cliente que lanza servidores a través de stdio (p. ej. el
claude_desktop_config.json de Claude Desktop):
{
"mcpServers": {
"job-mcp": {
"command": "/absolute/path/to/job-mcp/.venv/bin/python",
"args": ["-m", "job_mcp.server"],
"env": {
"SMTP_HOST": "smtp.gmail.com",
"SMTP_PORT": "587",
"SMTP_USERNAME": "you@gmail.com",
"SMTP_PASSWORD": "your-app-password",
"SMTP_SENDER_EMAIL": "you@gmail.com",
"SMTP_SENDER_NAME": "Your Name"
}
}
}
}(Puedes poner las credenciales en env aquí en lugar de en .env — cualquiera de las dos funciona, ya que
config.py lee de os.environ de todas formas.)
6. Úsalo
En el cliente, pega algo como:
Aquí tienes una oferta de empleo y el correo del reclutador. Lee mi recurso CV y luego redacta y envía un correo de solicitud personalizado.
Oferta de empleo: Correo del reclutador: hr@company.com
El cliente debería llamar a cv://profile, redactar el correo usando ambos elementos de contexto,
y llamar a send_email(to=..., subject=..., body_html=..., body_text=...).
Notas / aspectos a reforzar más adelante
send_emailactualmente no tiene un paso de confirmación integrado en el propio servidor — si quieres una salvaguarda de "revisar antes de enviar" impuesta en el lado del servidor (no solo en el lado del cliente), añade un flujo de dos pasos (p. ej. una herramientadraft_emailque devuelva una vista previa + un id, y una herramientaconfirm_sendque realmente lo envíe).Considera aplicar rate-limiting o registrar los correos enviados para evitar envíos duplicados accidentales.
cv.jsonse lee de nuevo en cada llamada al recurso, por lo que puedes editarlo sin reiniciar el servidor.
Available Tools
1 toolsend_emailA
Send an email via SMTP using Red Mail. Use this to send the final, tailored job-application email to the recruiter/HR address. Provide a polished HTML body (and optionally a plain-text fallback).
| Name | Required | Description | Default |
|---|---|---|---|
| cc | No | ||
| to | Yes | ||
| bcc | No | ||
| subject | Yes | ||
| reply_to | No | ||
| body_html | Yes | ||
| body_text | No |
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Since no annotations are provided, the description carries the behavioral disclosure burden. It transparently states that the tool sends an email via SMTP, which is an external side effect, and adds a practical requirement to provide polished HTML. It omits details like SMTP prerequisites or failure modes, but the core behavior is explicit.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is two sentences long, front-loaded with the core action, and every clause adds value: the action, the use case, and the body-format expectation. No redundant or generic phrases.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has 7 parameters, no annotations, and no output schema, so the description must be reasonably self-contained. It covers the main action, the intended purpose, and the key body requirement. However, it leaves several parameter semantics and any error/response behavior unaddressed. The operation is simple and the names are fairly self-evident, so the gaps are moderate rather than severe.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. It only explains body_html and optionally body_text; to, subject, cc, bcc, and reply_to are left undocumented. While the parameter names are conventional, the description does not add sufficient meaning for a zero-coverage schema, especially for required fields like 'to' and 'subject'.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the action ('Send an email via SMTP using Red Mail') and the specific use case ('final, tailored job-application email to the recruiter/HR address'). It is a precise verb+resource combination, with no ambiguity or tautology.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description explicitly says 'Use this to send the final, tailored job-application email to the recruiter/HR address', giving a clear when-to-use context. There are no sibling tools listed, so there is no opportunity to name alternatives or when-not scenarios, but the intended scenario is well defined.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
1 tool update
v0.1.0- First observed
send_email
TDQS
Scored across 1 tool
With only one tool, there is no possibility of ambiguity or misselection. The tool's purpose is clearly distinct simply because it is the only tool.
A single tool name cannot be inconsistent with itself. 'send_email' follows a clear verb_noun convention, and there are no other names to compare against.
One tool feels too thin for a server named 'job-mcp', which implies a broader job-application workflow. While sending an email is a concrete task, the server likely needs supporting tools for content generation or attachment handling to be useful.
The surface is severely limited: it only sends an email. Missing operations include email preview, attachment support, and any integration with job-application data, leaving obvious gaps for real-world workflows.
Maintenance
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Send transactional emails for AI agents via SMTP. Templates included.
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Tailor resumes, score ATS fit, find hiring leads, and send cold outreach, from your agent.
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