Grantd runs on your own machine — the client starts it, so there is no endpoint to ping. 42 installs a week from npm. Last commit 10 Jun 2026.
Grantd MCP server: let your AI agent act on a user's behalf across third-party APIs via OAuth.
Today is the operative word: we check Grantd every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add grantd -e 'GRANTD_API_KEY=<GRANTD_API_KEY>' -- npx -y grantd-mcp
{
"mcpServers": {
"grantd": {
"command": "npx",
"args": [
"-y",
"grantd-mcp"
],
"env": {
"GRANTD_API_KEY": "<GRANTD_API_KEY>"
}
}
}
}
[mcp_servers.grantd]
command = "npx"
args = ["-y", "grantd-mcp"]
env = { GRANTD_API_KEY = "<GRANTD_API_KEY>" }
{
"mcpServers": {
"grantd": {
"command": "npx",
"args": [
"-y",
"grantd-mcp"
],
"env": {
"GRANTD_API_KEY": "<GRANTD_API_KEY>"
}
}
}
}
{
"servers": {
"grantd": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"grantd-mcp"
],
"env": {
"GRANTD_API_KEY": "<GRANTD_API_KEY>"
}
}
}
}
Put your own value in place of
<GRANTD_API_KEY> (A Grantd secret key (sk_...). Treat it like a password).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
GRANTD_BASE_URL (Base URL of your Grantd broker (default http://localhost:8787)), GRANTD_END_USER (Default end-user id so tools don't need it passed each call).
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