OpenSDR runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 15 Oct 2026.
Open-source AI SDR: B2B prospecting, email enrichment, buying signals and safe outreach staging.
Nothing serious here today
Today is the operative word: we check OpenSDR every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 opensdr-mcp -- npx -y opensdr-mcp{
"mcpServers": {
"opensdr-mcp": {
"args": [
"-y",
"opensdr-mcp"
],
"command": "npx"
}
}
}[mcp_servers.opensdr-mcp]
command = "npx"
args = ["-y", "opensdr-mcp"]{
"mcpServers": {
"opensdr-mcp": {
"args": [
"-y",
"opensdr-mcp"
],
"command": "npx"
}
}
}{
"mcpServers": {
"opensdr-mcp": {
"args": [
"-y",
"opensdr-mcp"
],
"command": "npx"
}
}
}This one needs environment variables set before it will start:
APOLLO_API_KEY (Apollo API key for people/company search and enrichment (optional)), HUNTER_API_KEY (Hunter API key for email finding and verification (optional)), EXA_API_KEY (Exa API key for buying signals and account research (optional)), TAVILY_API_KEY (Tavily API key, an alternative to Exa for signals and research (optional)), INSTANTLY_API_KEY (Instantly API v2 key for draft campaigns and lead enrollment (optional)), HUBSPOT_ACCESS_TOKEN (HubSpot private-app token for contact sync (optional)), OPENSDR_READ_ONLY (Set to 1 to disable every tool that writes to an external service), OPENSDR_MAX_CREDITS_PER_CALL (Hard cap on estimated paid provider credits per tool call), OPENSDR_DATA_DIR (Local data directory for lists, cache and suppression list (default ~/.opensdr)).
The author declared them in the registry entry; get the values from the project itself.
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OpenSDR — questions
Answers built from our own checks of this server.