io.github.arif-js/opensdr-mcp
OpenSDR
Is the OpenSDR MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.
Open-source AI SDR: B2B prospecting, email enrichment, buying signals and safe outreach staging.
alive probed 2026-11-15 · unchanged since 2026-10-29
- Run it
- npx -y opensdr-mcp@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- opensdr 1.0.1
- Capabilities
- completions, prompts, resources, tools
- Instructions
- none
- Of a 1M window
- 0.9 % of a 1M context window
- Count
- 9.5k tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 9.7k. The o200k_base estimate is 5.2k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/arif-js/opensdr-mcp
- Registry
- active, updated 2026-10-15 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.83×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| sdr_save_prospects | 1 510 | 824 | 16 % |
| sdr_search_people | 843 | 460 | 9 % |
| sdr_search_companies | 814 | 444 | 9 % |
| sdr_create_campaign | 682 | 372 | 7 % |
| sdr_detect_buying_signals | 651 | 355 | 7 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- site-spec io.github.ariaxhan/site-spec · alive
- io.github.arielbk/anki-mcp · alive
- Citepath io.github.arif-js/citepath · alive
- Dataparity io.github.arif-js/dataparity · alive
- io.github.ariferol01/tuval-studio · crashed on start
- io.github.arifulislamat/database-mcp-libsql · needs env
- io.github.arifulislamat/database-mcp-mariadb · needs network
- io.github.arifulislamat/database-mcp-mysql · needs network
Servers that mention prospecting or enrichment.
- Compelling ai.compelling/mcp · needs auth
- Connie ai.connie/connie · needs auth
- DataMerge MCP ai.datamerge/mcp · alive
- ai.enginy/mcp · needs auth
- Entity Enricher ai.entityenricher/enricher · alive
- Glasser ai.glasser/glasser · needs auth
- Goro ai.usegoro/goro · needs auth
- ai.smithery/jekakos-mcp-user-data-enrichment · not found
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.