KeyID agent-kit
@keyid/agent-kit
An MCP server that gives an agent a real email address: 27 tools for sending, replying, inbox search and contacts
MCP servers
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. This section lists servers with their transport, auth method and environment variables, an install command and an honest read on the risks.
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Found: 154
Official
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Google's MCP server for deploying apps to Cloud Run from an agent, with service listing and log reading
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The official MCP server for the Chroma vector database: collections, documents, semantic and full-text search
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Resend's official MCP server: send and read email, manage contacts, broadcasts, domains and webhooks from your agent
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The official Todoist MCP server: the agent finds, creates and updates tasks and projects in your account
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Kagi's official MCP server: web, news, video and image search, plus page extraction to Markdown
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Official Anytype MCP server: an agent searches, creates and edits objects, lists and types in your knowledge base
DuckDB / MotherDuck MCP Server
DuckDB / MotherDuck Local MCP Server
An MCP server for SQL analytics on DuckDB: local files, in-memory databases, S3-hosted databases and MotherDuck
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Baidu Maps' official MCP server: geocoding, place search, routes, weather and traffic, focused on China
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monday.com's official MCP server: boards, items, columns, forms and the full GraphQL API, plus a monday CRM plugin
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Mapbox's official MCP server: geocoding, place search, routing, isochrones, in-chat maps and offline geo calculations
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Apache Doris's official read-only MCP server: catalogs, queries, cluster diagnostics, search and lineage
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Svelte's official MCP server and plugin: current docs, component autofixing and Svelte 5 skills
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Postman's official MCP server: workspaces, collections, specs and environments straight from your agent
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Apollo's MCP server: turns chosen GraphQL operations into tools the agent uses to work with your API
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Official Zilliz MCP server: the agent runs vector and text search and manages collections and data in Milvus
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MCP server, agent and skills for end-to-end UI tests where the agent drives the computer through vision on cloud machines
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Official Alpha Vantage MCP server: quotes, historical series, indicators and company data
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Official Meilisearch MCP server: indexes, documents, search, relevancy settings and API keys from an agent chat
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PayPal's official agent toolkit: an MCP server and SDK for invoices, orders, subscriptions, refunds and disputes
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Official AgentQL MCP server: extracts structured data from a web page based on a field description
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Official Render MCP server: services, deploys, logs, metrics and Postgres databases on Render
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Official SerpApi MCP server: the agent gets results from Google, Bing, YouTube, Amazon and other engines as JSON or Markdown
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Confluent MCP server for Kafka: topics, messages, Flink SQL, Schema Registry and connectors
Frequently asked questions
What is an MCP server?
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. The agent calls its tools while it works.
How do I connect an MCP server to an agent?
The entry lists how to run it (npx, uvx, docker or a remote URL) and the environment variables. A config snippet goes into the agent settings.
Do I need a key or a paid account?
It depends on the server. Each entry states the auth method and requirements, including paid accounts, in the limitations block.