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Update to MCP docs (#2139)

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John Kerl 2026-07-04 10:17:48 -04:00 • committed by GitHub
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10
pkg/terminals/mcp/server.go
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@ -76,15 +76,17 @@ func newServer(config *serverConfig) *mcpsdk.Server {
Description: "Learn the shape of input data before constructing a command " +
"(mlr describe): per-field name, types seen with counts, occurrence count, null count, " +
"cardinality, min/max, and -- for low-cardinality fields -- every distinct value. " +
"Copy field names and values from here instead of guessing them.",
"Copy field names and values from here instead of guessing them. " +
"Pass input file paths via the files field, and optionally the input format " +
"(csv, tsv, json, etc.) via input_format.",
Annotations: &mcpsdk.ToolAnnotations{ReadOnlyHint: true, IdempotentHint: true},
}, describeDataHandler(config))
mcpsdk.AddTool(server, &mcpsdk.Tool{
Name: "run",
Description: "Run an mlr command line. Pass argv after the leading \"mlr\", one element per " +
"shell word, e.g. [\"--icsv\", \"--ojson\", \"cat\", \"data.csv\"]; optional inline input " +
"via stdin_text. Returns {exit_code, stdout, stderr} plus a parsed structured error " +
Description: "Run an mlr command line. Pass argv after the leading \"mlr\" via the args field, " +
"one element per shell word, e.g. [\"--icsv\", \"--ojson\", \"cat\", \"data.csv\"]; optional " +
"inline input via the stdin_text field. Returns {exit_code, stdout, stderr} plus a parsed structured error " +
"when the command fails. Output is truncated at the server's --max-output-bytes; " +
"execution is time-limited. External-command execution (the DSL system/exec functions, " +
"piped redirects, --prepipe) is disabled unless the server was started with --allow-shell. " +