Bio MCP Blast MCP Server

Enable AI assistants to perform BLAST searches through natural language. Search nucleotide and protein databases, create custom databases, and get

Local serverstdioPython

What is the Bio MCP Blast MCP server?

Connect Bio MCP Blast to Claude, Cursor or any other MCP client and it stops being a tab you switch to. Enable AI assistants to perform BLAST searches through natural language. Search nucleotide and protein databases, create custom databases, and get formatted results instantly. The bio mcp blast mcp server is what makes that connection.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Installation — The Installation tool exposed by this server
  • Configuration — The Configuration tool exposed by this server
  • blastn — The blastn tool exposed by this server
  • blastp — The blastp tool exposed by this server
  • makeblastdb — The makeblastdb tool exposed by this server
  • Setup — The Setup tool exposed by this server
  • Usage — The Usage tool exposed by this server
  • Sandboxing — The Sandboxing tool exposed by this server

Installation

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

Credentials and setup notes

Configuration is passed through the environment: BIO_MCP_MAX_FILE_SIZE, BIO_MCP_TIMEOUT, BIO_MCP_BLAST_PATH, BIO_MCP_QUEUE_URL, BLASTDB, BLAST_NUM_THREADS. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

Where it fits

Among the developer tooling options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Bio MCP Blast's toolset — Installation, Configuration, blastn and 5 more — is a fair guide to whether it matches your workflow. It is maintained by bio-mcp; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
InstallationThe Installation tool exposed by this server.
ConfigurationThe Configuration tool exposed by this server.
blastnThe blastn tool exposed by this server.
blastpThe blastp tool exposed by this server.
makeblastdbThe makeblastdb tool exposed by this server.
SetupThe Setup tool exposed by this server.
UsageThe Usage tool exposed by this server.
SandboxingThe Sandboxing tool exposed by this server.

How to install the Bio MCP Blast MCP server

{
  "mcpServers": {
    "bio-blast": {
      "command": "python",
      "args": ["-m", "src.server"],
      "cwd": "/path/to/bio-mcp-blast"
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
BIO_MCP_MAX_FILE_SIZEConfiguration value read at startup.Optional
BIO_MCP_TIMEOUTConfiguration value read at startup.Optional
BIO_MCP_BLAST_PATHFilesystem location the server is allowed to use.Optional
BIO_MCP_QUEUE_URLEndpoint or connection string the server talks to.Yes
BLASTDBConfiguration value read at startup.Optional
BLAST_NUM_THREADSConfiguration value read at startup.Optional

Example prompts to try

  • Use Bio MCP Blast to Installation.
  • Use Bio MCP Blast to Configuration.
  • Use Bio MCP Blast to blastn.

Frequently asked questions

It connects Bio MCP Blast to MCP-compatible AI assistants such as Claude and Cursor, exposing 8 tools (Installation, Configuration, blastn, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Bio MCP Blast directly.