Koskamo

Open Primitive MCP

An MCP server providing 13 tools for agents to access US federal data domains with verifiable provenance. It implements the Open Primitive Protocol (OPP) to ensure data freshness, confidence scores, and Ed25519 cryptographic signatures, allowing agents to query trusted data sources like FDA drug information.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Open Primitive MCP logo, by writesdavidCommunity listingLocal stdioSource reviewed; not executedPublished by writesdavid
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 1 GitHub star

What you can do with it

  • Query US federal data domains with verified provenance
  • Access Ed25519 signed data responses for agents
  • Retrieve confidence scores and citations for data integrity

Source and maintenance

Community listingRegistry 1.2.0MIT
mcp-registry: io.github.writesdavid/open-primitive@1.2.0Source repository
Last repository push
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

open-primitive-mcp 1.2.0

npm
open-primitive-mcp package definition
{
  "version": "1.2.0",
  "transport": "stdio",
  "identifier": "open-primitive-mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "open-primitive-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "open-primitive-mcp@1.2.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "open-primitive-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "open-primitive-mcp@1.2.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "open-primitive-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "open-primitive-mcp@1.2.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "open-primitive-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "open-primitive-mcp@1.2.0"
      ]
    }
  }
}

Let your agent find its tools

Find servers like Open Primitive MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows
See all 4,833