How do I connect Spectral MCP Server to Claude?

Run `claude mcp add spectral -- uvx spectral-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is Spectral MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Spectral MCP Server do?

MCPVault has not yet recorded the tool list for Spectral MCP Server; it is captured when the server passes a live MCP handshake. The description above is what the project publishes.

Spectral

Unclaimed

by spectral-mcp

Browse any app normally. Spectral captures the traffic, understands what each API call does, and generates MCP tools that AI agents can call directly.

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'spectral' -- 'uvx' 'spectral-mcp'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

apiapi-discoverycligraphqlllmmitmproxyopenapireverse-engineeringreverse-engineering-tools

Is this your MCP server?

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Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Spectral MCP Server

How do I connect Spectral MCP Server to Claude?: Run `claude mcp add spectral -- uvx spectral-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is Spectral MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Spectral MCP Server do?: MCPVault has not yet recorded the tool list for Spectral MCP Server; it is captured when the server passes a live MCP handshake. The description above is what the project publishes.