io.github.sandbaseai/sandbase-harness
SandBase Harness
Is the SandBase Harness MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.
Stdio MCP bridge for SandBase Harness agents, sessions, turns, artifacts, and cancellation.
alive probed 2026-11-14 · unchanged since 2026-10-29
- Run it
- docker run -i --rm ghcr.io/sandbaseai/sandbase-harness-mcp:0.3.8 (stdio, probed in a container with the network off)
- Host
- ghcr.io
- Reports itself as
- sandbase-harness 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 777 tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 849. The o200k_base estimate is 424. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/sandbaseai/sandbase-harness
- Registry
- active, updated 2026-08-30 · 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 |
|---|---|---|---|
| create_session | 181 | 99 | 23 % |
| run_session | 169 | 92 | 22 % |
| get_session | 126 | 69 | 16 % |
| list_artifacts | 123 | 67 | 16 % |
| stop_session | 117 | 64 | 15 % |
Compare this server with others.
More servers
Other registry entries on ghcr.io, the ones next to this name; all of them.
- Sheriff io.github.ryansmith4/sheriff-mcp · alive
- io.github.sachitrafa/cognitive-ai-memory · needs env
- mergelock io.github.sadayamuthu/mergelock · alive
- SafeDep Vet MCP io.github.safedep/vet-mcp · crashed on start
- SAS Viya io.github.sassoftware/sas-mcp-server · needs env
- Quipu io.github.scbrown/quipu · alive
- Memento io.github.scrypster/memento · not found
- fabric-dw io.github.sdebruyn/fabric-dw-mcp · alive
Servers that mention sandbase or harness.
- SandBase io.github.sandbaseai/cli · alive
- Bring Your AI ai.bringyour/bringyour · alive
- SignalHarness.ai ai.signalharness/mcp · server error
- Webhound ai.webhound/webhound · needs auth
- com.clauxel.clianythingharness/clianythingharness-mcp · no DNS
- com.clauxel.jcodeharness/jcodeharness-mcp · no DNS
- SuperSkill Registry com.onlyharness/registry · alive
- Santismm Knowledge — Harness Engineering, Agentic AI & Governance com.santismm/knowledge · alive
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.