AI & Machine Learning
completionkit.com
Manages prompts with create, read, update, and delete operations.
ENDPOINT 1
https://completionkit.com/mcp
MCP server metadata
- Name
- CompletionKit
- Version
- 0.28.42
Known tools 54
prompts_suggest_improvementSuggest an improved version of a prompt, grounded in a run's test results and judge feedback.
Inferred read-onlyruns_getGet a run by ID, including "metric_averages": a per-metric breakdown with each metric's average score (or pass rate for checks), how many rows it graded, and how many scored low.
Inferred read-onlyruns_regradeRe-grade a run's existing responses with its currently attached metrics, without regenerating.
Inferred read-onlyruns_rerunCreate and start a fresh copy of a run with the same prompt, dataset, metrics, and settings.
Potential side effectsruns_retry_failuresRe-run only the failed responses of a run, optionally limited to specific response ids via "only".
Inferred read-onlydatasets_create_from_urlCreate a dataset by downloading CSV from a URL instead of inlining it.
Potential side effectsmetrics_suggest_variantsAsk the model to rewrite the metric's judge instruction in N variants targeted at the recent disagreements.
Inferred read-onlymetric_versions_listList every MetricVersion (drafts + published) for a metric, newest first.
Inferred read-onlymetric_versions_publishPublish a MetricVersion as the live version of its metric.
Potential side effectsmetric_versions_dismissDestroy a draft MetricVersion (use for either source: 'edit' or source: 'suggestion').
Potential side effectsjudges_replayCreate a scoring run for the current judge over a dataset's existing outputs (wraps runs_create with prompt_id omitted and output_column supplied).
Potential side effectsusage_getGet this organization's plan usage and limits for the current billing period: runs and prompt fetches used, their limits, how many remain, and when the period resets.
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.completionkit]
url = "https://completionkit.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"completionkit": {
"type": "http",
"url": "https://completionkit.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: completionkit
Remote MCP URL: https://completionkit.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"completionkit": {
"url": "https://completionkit.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"completionkit": {
"type": "http",
"url": "https://completionkit.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "completionkit",
"transport": "streamable-http",
"url": "https://completionkit.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for completionkit.com was fetched 2026-09-03T22:06:40.544Z.
This domain appears to have previously been parked, so its current status is new or unverified.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.