com.impactplexus/funders

Impact Plexus

Is the Impact Plexus MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-28.

Find Canadian and US funders and funding opportunities from public charity and grant filings.

alive probed 2026-11-15 · unchanged since 2026-10-28 · HTTP 200

4tools

1.9ktokens in Claude Opus 5.5

0.9 %of Claude's 200k window

0.7×the median server

670 msto initialize

142 msto list tools

Endpoint: https://mcp.impactplexus.com/mcp (streamable-http)
Host: mcp.impactplexus.com
Protocol: 2025-06-18
Reports itself as: impactplexus 0.2.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.2 % of a 1M context window
Count: 1.9k tokens in Claude Opus 5.5, exact, measured 2026-10-28. With the Claude Code prefix mcp__…__ on each tool name: 1.9k. The o200k_base estimate is 1.1k. Counted again when the tool definitions change. Method.
Website: https://impactplexus.com/docs
Registry: active, updated 2026-10-27 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
opportunity_search	762	442	41 %
funder_search	726	421	39 %
funder_profile	200	116	11 %
opportunity_detail	183	106	10 %

Servers that mention funders.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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