← The evidence ledger
Evidence row 573822
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 16c7549c-66a3-4235-8eee-d84c73867715
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8b392271612652c89e9ae50ab013fefc521461ffb85d36c952b4a8e5d912ac8b
- Leaf
- 0x3af0a006ba20403bbcaf6f773b28f8ffd83dff62364c1a28768d155bb7370738
What was observed
{
"count": 16,
"tools": [
{
"description": "Compute required thread concurrency, pacing delays, ramp-up schedules, and JVM heap recommendations based on target RPS/TPS and SLA response times using Little's Law.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"avgResponseTimeMs": {
"description": "Expected average response time in milliseconds.",
"exclusiveMinimum": 0,
"type": "number"
},
"safetyFactor": {
"description": "Headroom safety buffer multiplier (default: 1.25 = 25% buffer).",
"minimum": 1,
"type": "number"
},
"targetRps": {
"description": "Target throughput in requests / transactions per second (RPS/TPS).",
"exclusiveMinimum": 0,
"type": "number"
},
"testDurationMinutes": {
"description": "Steady-state test duration in minutes (default: 10).",
"exclusiveMinimum": 0,
"type": "number"
},
"thinkTimeMs": {
"description": "Think time / user pause between requests in milliseconds (default: 0).",
"minimum": 0,
"type": "number"
}
},
"required": [
"targetRps",
"avgResponseTimeMs"
],
"type": "object"
},
"name": "calculate_workload_model"
},
{
"description": "Convert one or more cURL commands or HAR (HTTP Archive 1.2) JSON traces into a valid, production-ready Apache JMeter .jmx test plan XML with HTTP Request Defaults, Header Managers, Cookie Managers, timeouts, and assertions. Supports GET, POST, PUT, DELETE, PATCH, and RFC 9838 QUERY methods.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"durationSeconds": {
"description": "Test duration in seconds (0 = disabled, default: 0).",
"maximum": 86400,
"minimum": 0,
"type": "integer"
},
"filterStaticAssets": {
"description": "Filter out images/css/fonts when parsing HAR (default: true).",
"type": "boolean"
},
"includeAssertions": {
"description": "Add HTTP 200/201/204 Response Code assertions (default: true).",
"type": "boolean"
},
"includeCookieManager": {
"description": "Include HTTP Cookie Manager (default: true).",
"type": "boolean"
},
"input": {
"description": "cURL command string (single, multiline, or batch) or HAR 1.2 JSON text (max 1MB).",
"maxLength": 1000000,
"minLength": 1,
"type": "string"
},
"loopCount": {
"description": "Loop count (-1 for infinite, default: 1).",
"maximum": 1000000,
"minimum": -1,
"type": "integer"
},
"parameterizeAuth": {
"description": "Extract Bearer token into ${AUTH_TOKEN} variable (default: true).",
"type": "boolean"
},
"parameterizeHost": {
"description": "Extract common host into HTTP Request Defaults and ${BASE_URL} (default: true).",
"type": "boolean"
},
"rampUpSeconds": {
"description": "Ramp-up time in seconds (default: 1).",
"maximum": 3600,
"minimum": 0,
"type": "integer"
},
"testPlanName": {
"description": "Name of the JMeter Test Plan (default: \"cURL Converted Plan\").",
"maxLength": 200,
"type": "string"
},
"threads": {
"description": "Thread concurrency / virtual users (default: 1).",
"maximum": 50000,
"minimum": 1,
"type": "integer"
}
},
"required": [
"input"
],
"type": "object"
},
"name": "convert_curl_or_har_to_jmx"
},
{
"description": "Convert an OpenAPI 3.0/3.1 or Swagger 2.0 document (JSON or YAML) into a JMeter 5.6.3 .jmx test plan: servers become HTTP Request Defaults/${BASE_URL}, path parameters become User Defined Variables, request bodies are sampled from schemas, bearer/basic/apiKey security becomes ${AUTH_TOKEN}/${BASIC_AUTH}/${API_KEY}, with optional method, tag, and deprecated-operation filters.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"durationSeconds": {
"description": "Test duration in seconds (0 = disabled, default: 0).",
"maximum": 86400,
"minimum": 0,
"type": "integer"
},
"includeAssertions": {
"description": "Add HTTP 200/201/204 Response Code assertions (default: true).",
"type": "boolean"
},
"includeCookieManager": {
"description": "Include HTTP Cookie Manager (default: true).",
"type": "boolean"
},
"includeDeprecated": {
"description": "Include deprecated operations (default: false).",
"type": "boolean"
},
"includeOptionalQueryParams": {
"description": "Include optional query parameters (default: false).",
"type": "boolean"
},
"input": {
"description": "OpenAPI 3.x or Swagger 2.0 document as JSON or YAML text (max 1MB).",
"maxLength": 1000000,
"minLength": 1,
"type": "string"
},
"loopCount": {
"description": "Loop count (-1 for infinite, default: 1).",
"maximum": 1000000,
"minimum": -1,
"type": "integer"
},
"maxOperations": {
"description": "Maximum number of operations to convert (default: 500).",
"maximum": 500,
"minimum": 1,
"type": "integer"
},
"methods": {
"description": "HTTP methods to include (default: GET, POST, PUT, PATCH, DELETE).",
"items": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD",
"OPTIONS",
"TRACE"
],
"type": "string"
},
"type": "array"
},
"parameterizeHost": {
"description": "Extract the common host into HTTP Request Defaults and ${BASE_URL} (default: true).",
"type": "boolean"
},
"rampUpSeconds": {
"description": "Ramp-up time in seconds (default: 5).",
"maximum": 3600,
"minimum": 0,
"type": "integer"
},
"serverIndex": {
"description": "Zero-based index of the OpenAPI server to use (default: 0).",
"maximum": 50,
"minimum": 0,
"type": "integer"
},
"tags": {
"description": "Only include operations with one of these tags (\"default\" = untagged). Empty = all.",
"items": {
"maxLength": 100,
"type": "string"
},
"maxItems": 100,
"type": "array"
},
"testPlanName": {
"description": "Name of the JMeter Test Plan.",
"maxLength": 200,
"type": "string"
},
"threads": {
"description": "Thread concurrency / virtual users (default: 10).",
"maximum": 50000,
"minimum": 1,
"type": "integer"
},
"useExampleValues": {
"description": "Substitute example/sample values into path params instead of ${var} variables (default: false).",
"type": "boolean"
}
},
"required": [
"input"
],
"type": "object"
},
"name": "convert_openapi_to_jmx"
},
{
"description": "Generate a ready-to-run Apache JMeter 5.6.3 .jmx practice test plan (either \"solved\" with Boundary/JSON/Header extractors or \"challenge\" with broken hardcoded tokens) targeting the live docs.jmeter.ai/api/sandbox endpoints or local localhost:8787 server.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"flowId": {
"description": "Practice flow: \"flow1\" (CSRF + Cookie), \"flow2\" (JWT Bearer + Order chain), \"flow3\" (ASP.NET __VIEWSTATE + Header ticket), or \"flow4\" (HTTP 429 & JSON Assertion chaos). Default: \"flow1\".",
"enum": [
"flow1",
"flow2",
"flow3",
"flow4"
],
"type": "string"
},
"mode": {
"description": "\"solved\" returns a working correlated .jmx plan; \"challenge\" returns a broken plan with hardcoded recorded tokens for debugging practice. Default: \"solved\".",
"enum": [
"solved",
"challenge"
],
"type": "string"
},
"target": {
"description": "\"edge\" targets https://docs.jmeter.ai/api/sandbox (1-thread debug); \"local\" targets http://localhost:8787/api/sandbox (high-RPS). Default: \"edge\".",
"enum": [
"edge",
"local"
],
"type": "string"
}
},
"type": "object"
},
"name": "get_correlation_sandbox"
},
{
"description": "Fetch the full markdown text of one docs.jmeter.ai page. Accepts the page URL (e.g. https://docs.jmeter.ai/topics/api-load-testing/) or a bare path (e.g. topics/api-load-testing).",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"url": {
"description": "Page URL or path, e.g. https://docs.jmeter.ai/user-manual/functions/ or user-manual/functions",
"minLength": 1,
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"name": "get_jmeter_page"
},
{
"description": "Fetch production-ready, performant Groovy scripts for JMeter JSR223 samplers, preprocessors, and postprocessors (e.g., JWT parsing & expiration, HMAC-SHA256 signing, dynamic header injection, nested JSON array extraction, custom CSV failure logging).",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"query": {
"description": "Filter by keyword or topic (e.g. \"jwt\", \"hmac\", \"header\", \"json\", \"csv\", \"logging\"). If omitted, returns all recipes.",
"type": "string"
}
},
"type": "object"
},
"name": "get_jsr223_recipe"
},
{
"description": "Statically analyze a Groovy script for a JMeter JSR223 element. Flags Thread.sleep, ${var} interpolation, System.out, BeanShell APIs, per-call Random or Pattern.compile, and bindings such as prev, SampleResult, or sampler that the selected element type does not expose; optionally returns ready-to-paste JMX element XML.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"code": {
"description": "Groovy script source.",
"maxLength": 200000,
"minLength": 1,
"type": "string"
},
"elementType": {
"description": "(default: JSR223PostProcessor)",
"enum": [
"JSR223Sampler",
"JSR223PreProcessor",
"JSR223PostProcessor",
"JSR223Assertion",
"JSR223Timer",
"JSR223Listener"
],
"type": "string"
},
"includeJmxElement": {
"description": "Also return the JSR223 element XML with compilation caching enabled (default: true).",
"type": "boolean"
},
"name": {
"description": "testname for the generated JMX element (default: element label).",
"maxLength": 120,
"type": "string"
},
"parameters": {
"description": "Space-separated parameters available through Parameters and args.",
"maxLength": 2000,
"type": "string"
}
},
"required": [
"code"
],
"type": "object"
},
"name": "lint_groovy_script"
},
{
"description": "Validate a JMeter test plan XML string or snippet against best practices and performance anti-patterns, and return a structural inventory with thread groups, sampler/listener/assertion counts, HTTP Defaults/Header/Cookie/CSV presence, plugin classes, and JMeter version.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"jmxContent": {
"description": "JMX XML string or test plan snippet to analyze (max 1MB).",
"maxLength": 1000000,
"minLength": 1,
"type": "string"
}
},
"required": [
"jmxContent"
],
"type": "object"
},
"name": "lint_jmx_snippet"
},
{
"description": "Find the dedicated reference page for a JMeter test plan component (e.g. \"HTTP Request\", \"JSON Extractor\", \"Thread Group\") and return its full markdown content with properties, defaults, and related guides.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"name": {
"description": "Component name, exact or partial (e.g. \"HTTP Request\", \"JSON Extractor\", \"CSV Data Set\").",
"minLength": 1,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"name": "lookup_component"
},
{
"description": "Get immediate root causes, OS/JVM config fixes, and remediation steps for common JMeter exceptions (e.g. \"BindException\", \"SocketTimeoutException\", \"OutOfMemoryError\", \"NoHttpResponseException\", \"SSLHandshakeException\", \"401/403 after recording\"). When keywords miss, unmatched text is sent to classifier.dev for zero-shot semantic matching (public keyless calls are not stored).",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"classifierApiKey": {
"description": "Your own classifier.dev API key for the semantic fallback (anonymous quota is shared); never logged.",
"type": "string"
},
"query": {
"description": "Error message, exception name, or status (e.g. \"bindexception\", \"heap\", \"timeout\", \"401\").",
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"name": "lookup_error_playbook"
},
{
"description": "Find the dedicated reference page for a built-in JMeter function (e.g. \"__time\", \"__Random\", \"__P\") and return its full markdown content with syntax, parameters, and examples.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"name": {
"description": "Function name, with or without leading underscores (e.g. \"__time\", \"time\", \"__RandomString\").",
"minLength": 1,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"name": "lookup_function"
},
{
"description": "Search or lookup curated JMeter properties (e.g. \"httpclient4.idletimeout\", \"jmeter.save.saveservice.*\", \"remote_hosts\", \"summariser\"). Returns category, defaults, and recommendations.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"query": {
"description": "Property name or keyword to search (e.g. \"ssl\", \"timeout\", \"jtl\", \"influxdb\").",
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"name": "lookup_jmeter_property"
},
{
"description": "Generate Master-Worker RMI port assignments, user.properties, CLI commands, firewall/security group rules, and Docker Compose manifests for distributed load testing.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"clientRmiLocalPort": {
"description": "Pinned controller callback port (default: 60000).",
"maximum": 65535,
"minimum": 1024,
"type": "integer"
},
"controllerIp": {
"description": "Controller / Master node IP or hostname (default: \"10.0.0.5\").",
"type": "string"
},
"disableSsl": {
"description": "Disable RMI SSL (default: false). Only for isolated labs.",
"type": "boolean"
},
"environment": {
"description": "Target infrastructure environment for firewall/CLI rules (default: \"aws\").",
"enum": [
"aws",
"azure",
"gcp",
"linux",
"docker",
"k8s"
],
"type": "string"
},
"mode": {
"description": "Sample transmission mode (default: \"StrippedBatch\").",
"enum": [
"StrippedBatch",
"Statistical",
"Batch",
"Standard"
],
"type": "string"
},
"serverPort": {
"description": "RMI registry port on workers (default: 1099).",
"maximum": 65535,
"minimum": 1024,
"type": "integer"
},
"serverRmiLocalPort": {
"description": "Pinned worker engine port (default: 50000).",
"maximum": 65535,
"minimum": 1024,
"type": "integer"
},
"workerIps": {
"description": "Comma or space-separated list of worker / injector IP addresses (e.g. \"10.0.1.10, 10.0.1.11, 10.0.1.12\").",
"type": "string"
}
},
"required": [
"workerIps"
],
"type": "object"
},
"name": "plan_distributed_testing"
},
{
"description": "Search the Apache JMeter documentation on docs.jmeter.ai. Returns the most relevant pages with titles, URLs, and snippets. Use for any question about JMeter test plans, components, functions, properties, distributed testing, reports, or troubleshooting.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"query": {
"description": "Search query, e.g. \"how to correlate dynamic values\" or \"thread group ramp up\"",
"minLength": 1,
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"name": "search_jmeter_docs"
},
{
"description": "Map a run's distinct failure signatures to docs.jmeter.ai error playbooks. Error text is sent to classifier.dev for zero-shot classification (public keyless calls are not stored; obvious secrets are redacted first). Prefer signatures shaped as \"sampler | response code | response message\".",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"classifierApiKey": {
"description": "Your own classifier.dev API key (anonymous quota is shared); never logged.",
"type": "string"
},
"errors": {
"description": "Distinct error signatures to triage.",
"items": {
"properties": {
"count": {
"description": "How many samples showed this signature (default: 1).",
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"text": {
"description": "One distinct failure signature, ideally \"sampler | response code | response message\".",
"maxLength": 2000,
"minLength": 1,
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"maxItems": 1000,
"minItems": 1,
"type": "array"
},
"minConfidence": {
"description": "Confidence threshold for auto-bucketing a signature to a playbook (default: 0.7).",
"maximum": 1,
"minimum": 0,
"type": "number"
},
"tier": {
"description": "Classifier tier (default: \"fast\"). \"smart\" re-asks only signatures below minConfidence (slower).",
"enum": [
"fast",
"smart"
],
"type": "string"
}
},
"required": [
"errors"
],
"type": "object"
},
"name": "triage_errors"
},
{
"description": "Generate production sysctl.conf, limits.conf, systemd overrides, and Docker/K8s configs tuned for high-concurrency JMeter load testing (fixing ulimit nofile, BindException port exhaustion, somaxconn backlog, and JVM swappiness).",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"concurrency": {
"description": "Target concurrent connections/threads (default: 10000).",
"maximum": 500000,
"minimum": 100,
"type": "integer"
},
"ramGb": {
"description": "Host machine RAM in GB for TCP buffer sizing (default: 16).",
"maximum": 512,
"minimum": 2,
"type": "integer"
},
"role": {
"description": "Machine role: \"injector\" (JMeter client) or \"target_sut\" (default: \"injector\").",
"enum": [
"injector",
"target_sut"
],
"type": "string"
},
"targetDistro": {
"description": "Linux distro or container target (default: \"ubuntu_debian\").",
"enum": [
"ubuntu_debian",
"rhel_rocky",
"amazon_linux",
"docker_k8s"
],
"type": "string"
},
"trafficType": {
"description": "Traffic profile (default: \"http_churn\").",
"enum": [
"http_churn",
"http_keepalive",
"streaming_ws_grpc"
],
"type": "string"
}
},
"type": "object"
},
"name": "tune_linux_os"
}
]
}What the leaf hashes
{"body":"8b392271612652c89e9ae50ab013fefc521461ffb85d36c952b4a8e5d912ac8b","id":573822,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793141301232062,"prev":null,"subject":"16c7549c-66a3-4235-8eee-d84c73867715","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
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- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4