Support Model Context Protocol

[collindutter]

• I have read and agree to the contributing guidelines.

Is your feature request related to a problem? Please describe.
Building integrations is challenging and time consuming. For instance, building a SlackTool requires understandings Slack auth/nuances.

Describe the solution you'd like
Integrate Griptape with Anthropic's new Model Context Protocol.

[zachgiordano]

The MCP repo has an open discussion talking about the limitations of it being stateful, and possible solutions for making MCP able to operate in more serverless style environments:

modelcontextprotocol/modelcontextprotocol#102

If a solution is implemented for MCP to support serverless runtimes, then Griptape Cloud would become a good fit for hosting MCP "servers".

[collindutter]

Issue created #1961