How to integrate Nasa MCP with Hermes

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Introduction

Hermes is a 24/7 autonomous agent that lives on your computer or server — it remembers what it learns and evolves as your usage grows.

This guide explains the easiest and most robust way to connect your Nasa account to Hermes. You can do this through either Composio Connect CLI or Composio Connect MCP. For personal use we recommend the CLI, but you won't go wrong with MCP either.

Also integrate Nasa with

What is Composio Connect?

Composio Connect is a consumer offering that lets anyone plug 1,000+ applications directly into their agent harness — including Hermes. It can:

  • Search and load tools from relevant toolkits on-demand, reducing context usage.
  • Chain multiple tools to accomplish complex workflows via a remote workbench, without excessive back-and-forth with the LLM.
  • Manage app authentication end-to-end with zero manual overhead.

Integrating Nasa with Hermes

Using Composio Connect CLI

1. Install the Composio CLI

Run the install script directly, or paste https://composio.dev/hermes into your Hermes chat box to have it installed for you.

bash
curl -fsSL https://composio.dev/install | bash
Hermes authenticating with Composio

2. Authenticate

Once the CLI is installed, ask Hermes to authenticate with Composio.

3. Connect to Nasa

Ask your agent to connect to Nasa, or simply request any Nasa-related task. Hermes will prompt you to authenticate and authorize access.

4. Done. You're all set with a new Nasa connection.


Using Composio Connect MCP

1. Get your MCP URL and API Key

Go to dashboard.composio.dev and copy your Connect MCP URL and API key.

Copy MCP URL and API key from Composio dashboard

2. Open the Hermes config file

bash
nano ~/.hermes/config.yaml

3. Add the Composio Connect MCP server

bash
mcp_servers:
  composio:
    url: "https://connect.composio.dev/mcp"
    headers:
      x-consumer-api-key: "YOUR_COMPOSIO_API_KEY"
    connect_timeout: 60
    timeout: 180

Save with Ctrl + O, Enter, then exit with Ctrl + X.

4. Restart your Hermes agent

Once restarted, ask your agent to connect to Nasa or request any Nasa-related task. It will prompt you to authenticate and authorize access.

5. Done!

What is the Nasa MCP server, and what's possible with it?

The Nasa MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to NASA's public data APIs. It provides structured and secure access to a wealth of Earth science, planetary, and event data, so your agent can search datasets, fetch Mars rover photos, explore natural events, and visualize scientific information on your behalf.

  • Search NASA science data collections: Empower your agent to query and filter massive datasets from the Common Metadata Repository (CMR) by spatial, temporal, or metadata criteria.
  • Retrieve Mars rover imagery: Ask your agent to fetch stunning photos captured by Mars rovers for specific Martian days, enabling research and exploration right from your workflow.
  • Monitor natural events worldwide: Let your agent pull up-to-date lists of global natural events—like wildfires, storms, or volcanic activity—using NASA's EONET feeds in ATOM or RSS formats.
  • Visualize and analyze event categories and layers: Direct your agent to explore available data layers and event categories for advanced event visualization and filtering in scientific research.
  • Access detailed event source and magnitude data: Have your agent retrieve metadata about event sources and magnitudes, making it easier to understand the context and scale of natural phenomena tracked by NASA.

Supported Tools & Triggers

Tools
Get CMR CollectionsTool to retrieve collections from the common metadata repository (cmr).
Get CMR GranulesTool to retrieve granules from the common metadata repository (cmr).
Get EONET CategoriesTool to retrieve a list of all event categories from eonet.
Get EONET Events (ATOM)Tool to retrieve a list of natural events in atom format.
Get EONET Events RSSTool to retrieve a list of natural events in rss format.
Get EONET LayersTool to retrieve available data layers for event visualization.
GET EONET MagnitudesTool to retrieve a list of available event magnitudes and their descriptions.
GET EONET Source by IDTool to retrieve details for a specific eonet event source by id.
Get EONET SourcesTool to retrieve a list of event sources.
Get Mars Rover PhotosTool to fetch photos taken by a specified mars rover on a given martian sol.
Search Near Earth ObjectsTool to search near-earth objects by closest approach date range.
Search SVS VisualizationsTool to search for visualizations in the scientific visualization studio (svs).

Way Forward

With Nasa connected, Hermes can now act on your behalf whenever it detects a relevant task or you ask it to.

From here, you can extend Hermes further:

  • Connect more apps: Calendar, Slack, Notion, Linear, and hundreds of others are available through the same Composio Connect setup. Each new integration compounds what Hermes can do for you.
  • Build workflows across tools: Once multiple apps are connected, Hermes can chain actions together — turn an email into a calendar invite, a Slack message into a Linear ticket, or a meeting note into a follow-up draft.
  • Let it learn your patterns: The more you use Hermes, the better it gets at anticipating how you'd handle recurring tasks. Give it feedback on drafts and decisions, and it will adapt.

If you run into trouble or want to share what you've built, join the community or check out the Docs for deeper configuration options.

How to build Nasa MCP Agent with another framework

FAQ

What are the differences in Tool Router MCP and Nasa MCP?

With a standalone Nasa MCP server, the agents and LLMs can only access a fixed set of Nasa tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Nasa and many other apps based on the task at hand, all through a single MCP endpoint.

Can I use Tool Router MCP with Hermes?

Yes, you can. Hermes fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Nasa tools.

Can I manage the permissions and scopes for Nasa while using Tool Router?

Yes, absolutely. You can configure which Nasa scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

How safe is my data with Composio Tool Router?

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Nasa data and credentials are handled as safely as possible.

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