Session replay, built for agents. Give Claude a session link and it investigates the real production session—DOM, screenshots, console, network—to find the root cause.
Add new capabilities to Claude beyond text generation
Example: Access external data sources, execute code, interact with tools and services
Transform Claude from chatbot to action-taking agent
Provide Claude with access to relevant context and data
Example: Load project documentation, access knowledge bases, query databases
Get more accurate, context-aware responses
Automate multi-step workflows combining AI and external tools
Example: Research → Summarize → Create document → Send notification
Complete complex tasks end-to-end without manual steps
Time estimate: 15-60 minutes depending on server complexity
Prerequisites
Countersignatory
Let an agent buy a verified human's approval, verification or judgment at a published spot price, paid by x402 (USDC on Base) or card, answered by hand or refunded.
Eulerian Marketing Platform
Ask Claude about your Eulerian data — analytics, multi-touch attribution, audience segments, and campaign activation — in plain English.
Pi Security
Agentic product security platform
Jedify
Governed, live business context for you and your agents - so they reason and act on your organization’s trusted data, definitions, and knowledge.
JupiterOne
Ask questions about your JupiterOne agentic security and it asset graph and manage alerts, rules, and dashboards — in natural language.
Subtext has been reliable for tool-calling workflows; the MCP profile page is a good permalink for internal docs.
Useful MCP listing: Subtext is the kind of server we cite when onboarding engineers to host + tool permissions.
We wired Subtext into a staging workspace; the listing’s GitHub and npm pointers saved time versus hunting across READMEs.
Subtext is a well-scoped MCP server in the explainx.ai directory — install snippets and categories matched our Claude Code setup.
Strong directory entry: Subtext surfaces stars and publisher context so we could sanity-check maintenance before adopting.
Subtext reduced integration guesswork — categories and install configs on the listing matched the upstream repo.
Subtext reduced integration guesswork — categories and install configs on the listing matched the upstream repo.
Subtext has been reliable for tool-calling workflows; the MCP profile page is a good permalink for internal docs.
Useful MCP listing: Subtext is the kind of server we cite when onboarding engineers to host + tool permissions.
Strong directory entry: Subtext surfaces stars and publisher context so we could sanity-check maintenance before adopting.
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Share your MCP server with the developer community
Select a client to integrate this server.
Manual configuration
{
"mcpServers": {
"subtext": {
"url": "https://api.fullstory.com/mcp/subtext"
}
}
}Sign in: Required.
Session replay, built for agents. Give Claude a session link and it investigates the real production session—DOM, screenshots, console, network—to find the root cause.
Steps
Troubleshooting
✓ Do
✗ Don't
💡 Pro Tips
Architecture
Model Context Protocol standardizes how AI hosts (Claude, Cursor) communicate with external tools and data sources through server implementations.
Protocols
Compatibility
✓ Use when
Use when you need Claude to access external data, execute actions, or integrate with tools. Best for extending AI capabilities beyond conversation.
✗ Avoid when
Avoid when native integrations exist (use official APIs directly), for real-time critical systems, or when security/compliance requires zero external dependencies.