Open Primitive
Rank #43,009io.github.writesdavid/open-primitive
33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free.
Open Primitive is a Model Context Protocol (MCP) server published by writesdavid. It ranks #43,009 of 137,492 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Open Primitive is listed across 4 registries — Official MCP, PulseMCP, Glama and mcp.so, with 4 tracked versions. It was first listed on Mar 19, 2026 and most recently updated on Apr 18, 2026.
Ranks ahead of 94,483 of 137,492 servers on MCP Toplist.
Use Open Primitive
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add open-primitive -- npx -y open-primitive-mcp[mcp_servers.open-primitive]
command = "npx"
args = ["-y", "open-primitive-mcp"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"open-primitive": {
"command": "npx",
"args": [
"-y",
"open-primitive-mcp"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"open-primitive": {
"command": "npx",
"args": [
"-y",
"open-primitive-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"open-primitive": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"open-primitive-mcp"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"open-primitive": {
"command": "npx",
"args": [
"-y",
"open-primitive-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"open-primitive": {
"command": "npx",
"args": [
"-y",
"open-primitive-mcp"
]
}
}
}Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.writesdavid%2Fopen-primitive)<a href="https://mcptoplist.com/server/io.github.writesdavid%2Fopen-primitive"><img src="https://mcptoplist.com/badge/io.github.writesdavid%2Fopen-primitive.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 4 registries
writesdavid
Available versions (4)
| Version | Published |
|---|---|
| 1.2.0 | Apr 18, 2026 |
| 1.1.0 | Mar 22, 2026 |
| 1.0.1 | Mar 20, 2026 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains Open Primitive?
- Open Primitive is maintained by writesdavid, which publishes 1 MCP server (4 total versions) tracked on MCP Toplist.
- Is Open Primitive listed on the Official MCP Registry?
- Yes — Open Primitive is listed on the Official MCP Registry, alongside PulseMCP, Glama and mcp.so.
- How many versions does Open Primitive have?
- MCP Toplist tracks 4 versions of Open Primitive, most recently published on Apr 18, 2026.
- Where can I find the source code for Open Primitive?
- The source code for Open Primitive is hosted at github.com/writesdavid/open-primitive-api.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.