Postfact API MCP Server
by gsterlingpressio.github.GSterlingPress/postfactv0.1.1
Resolve whether an uncertain side-effecting action completed before software retries it.
context tax
queued
security
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cold start
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freshness
Active26d ago
Install Postfact API MCP server
Install in Claude Code
claude mcp add --transport http postfact-api https://postfact-api-production.up.railway.app/mcpInstall in Cursor
{
"mcpServers": {
"postfact-api": {
"url": "https://postfact-api-production.up.railway.app/mcp"
}
}
}Install in Claude Desktop
{
"mcpServers": {
"postfact-api": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://postfact-api-production.up.railway.app/mcp"
]
}
}
}Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.
Install in VS Code
{
"servers": {
"postfact-api": {
"type": "http",
"url": "https://postfact-api-production.up.railway.app/mcp"
}
}
}Install in Windsurf
{
"mcpServers": {
"postfact-api": {
"serverUrl": "https://postfact-api-production.up.railway.app/mcp"
}
}
}Remote endpoints
- streamable-http
https://postfact-api-production.up.railway.app/mcp
Freshness
Active — last maintenance signal 26d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-13 · 26d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-13 · 26d ago · official registry · v0.1.1
FAQ
›How do I install the Postfact API MCP server in Claude Code?
Run: claude mcp add --transport http postfact-api https://postfact-api-production.up.railway.app/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Postfact API require an API key?
No required environment variables are declared in its published metadata.
›Can I use Postfact API as a remote (hosted) MCP server?
Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.
›Is Postfact API in the official MCP registry?
Yes, as io.github.GSterlingPress/postfact.