Skip to content
verify mcp Beta VerifyMCP is currently in beta. If you notice any issues, get in touch and we’ll put it right.

pepe

OCI · GHCR.IO/OMARMHAIMDAT/PEPE · 2 COMPONENTS

Load-test a URL, ping it by phase, ramp to find the capacity, compare runs: JSON reports, guardrails

+3 this week 46 Trust /100

Last scanned (4 hours ago)

Scores higher than 66% of OCI servers

Category Testing and QA

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security0
  • No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. This is a permanent gap in our coverage, not a finding about the package.Unverified
  • Known CVEs could not be checked: this artifact ships no SBOM or dependency manifest, so there is no dependency list to read.Unverified
  • Install-script risk not yet assessed.Unverified
  • Dependency health could not be checked: this artifact ships no SBOM or dependency manifest, so there is no dependency list to read.Unverified
Provenance & Transparency48
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 9 days ago).Pass
  • Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability69
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 3787 tokens (~473/item across 8 items; 8 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management73
  • Stability observed for 22 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety75
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • 0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "replay" implies "send" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
  • An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities40
  • Spec-recency check failed: implements MCP spec 2025-03-26; the latest is 2026-07-28. See how to fix → Fail

Unverified: 1 category

A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 3 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes.

  • 30 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes.

  • 28 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

  • 26 Oct 26 +1
    • Schema quality: 426 → 473 ▼ functional
    • Package version: 0.55.2 → 0.57.0 functional
    • Package version: 0.55.2 → 0.56.0 functional
  • 24 Oct 26 0
    • Provenance: fail → unverified ▼ security
    • Package version: 0.55.0 → 0.55.2 functional
    • Package version: 0.55.0 → 0.55.1 functional
  • 23 Oct 26 +1
    • Schema quality: 3012 → 3415 ▼ functional
    • Package version: 0.53.0 → 0.55.0 functional
    • Package version: 0.53.0 → 0.54.0 functional
  • 22 Oct 26 +1
    • Package version: 0.52.0 → 0.53.0 functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Analysed oci/ghcr.io/omarmhaimdat/pepe@0.57.0

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem oci
Reason No attestation published

Background: How many MCP packages publish verified provenance →

MCP tools · 8 exposed · ~3,526 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
api ~591

Load-test the endpoints of an OpenAPI 3 or Swagger 2 spec, picked by tag or pattern; the report has an entry per endpoint.

NameTypeReqDescription
allboolean–Run every endpoint that has the values it needs
autharray–Credentials: 'bearer:TOKEN', 'basic:USER:PASSWORD', 'apikey:VALUE', 'header:NAME=VALUE', 'query:NAME=VALUE'
bodystring–The request body
concurrencyinteger–Requests in flight at once (one per core)
dry_runboolean–Say what would be sent and send nothing
durationstring–Run for this long instead: '30s', '2m'
fail_ifarray–Conditions that make the exit code 4: 'p99 > 300ms', 'errors > 1%'
headersarray–Headers, each 'Name: value'
include_writesboolean–Let all, tag and only switch on POST, PUT, PATCH and DELETE too
insecureboolean–Accept invalid TLS certificates
methodstring–HTTP method; GET by default
no_compressionboolean–Don't ask for a compressed body
no_keepaliveboolean–A new connection for every request
no_redirectsboolean–Take a redirect as the answer rather than follow it
onlyarray–Run the endpoints matching these: 'GET /pets*'
ratenumber–Start this many requests a second, spread evenly; concurrency is then the most in flight
requestsinteger–Requests to send (100); or duration
savestring–Also write the report to this file, to compare against later
serverstring–Send here instead of the spec's server
setarray–Parameter values: 'id=1,2,3'
skiparray–Leave out endpoints matching these
slackstring|boolean–Keep a Slack message up to date as the run goes: true for the channel `pepe slack connect` kept, or '#channel'
specstringyesThe spec: a file path or a URL
tagarray–Run the endpoints with these tags
timeoutinteger–Seconds to wait for a response (20)
user_agentstring–The User-Agent to send
warmupstring–Send for this long before measuring: '5s'
webhookarray–Send the verdict here when it ends: a Slack, Discord, Teams or Google Chat webhook, or any URL for the JSON report
webhook_onstring–When the webhooks are sent, comma-separated: start, progress, anomaly, end, fail (end)

No output schema declared.

No examples provided.

compare ~148

Hold a pepe JSON report against an earlier one of the same test and say what moved: a verdict (faster, same, slower, better, worse), each number before and after with whether the change is beyond the usual spread, and findings. Run, ramp and ping reports all compare. Two run reports with `spans` (from `otlp`) also say which operation inside the service moved, in `operations`.

NameTypeReqDescription
afterstringyesPath of the later report
beforestringyesPath of the earlier report
gateboolean–Exit 1 on a regression
svgstring–Also draw the verdict as an SVG card at this path

No output schema declared.

No examples provided.

flow ~457

Run a flow file: a sequence of requests where a value from one response feeds the next; the report has an entry per step and how many chains completed.

NameTypeReqDescription
bodystring–The request body
concurrencyinteger–Requests in flight at once (one per core)
dry_runboolean–Say what would be sent and send nothing
durationstring–Run for this long instead: '30s', '2m'
fail_ifarray–Conditions that make the exit code 4: 'p99 > 300ms', 'errors > 1%'
filestringyesThe flow file, TOML
headersarray–Headers, each 'Name: value'
insecureboolean–Accept invalid TLS certificates
methodstring–HTTP method; GET by default
no_compressionboolean–Don't ask for a compressed body
no_keepaliveboolean–A new connection for every request
no_redirectsboolean–Take a redirect as the answer rather than follow it
ratenumber–Start this many requests a second, spread evenly; concurrency is then the most in flight
requestsinteger–Requests to send (100); or duration
savestring–Also write the report to this file, to compare against later
slackstring|boolean–Keep a Slack message up to date as the run goes: true for the channel `pepe slack connect` kept, or '#channel'
timeoutinteger–Seconds to wait for a response (20)
user_agentstring–The User-Agent to send
varsstring–A CSV file whose first line names values; each chain starts with the next row's
warmupstring–Send for this long before measuring: '5s'
webhookarray–Send the verdict here when it ends: a Slack, Discord, Teams or Google Chat webhook, or any URL for the JSON report
webhook_onstring–When the webhooks are sent, comma-separated: start, progress, anomaly, end, fail (end)

No output schema declared.

No examples provided.

logs ~376

Read nginx's access and error logs (rotated and .gz ones too) and say how busy the server is now against each minute, hour and day before, which paths and clients, what the error log says, and what is out of the usual. Read `verdict.findings` first: each has a level (bad, warn, note, good), a kind, a text, and the path, since when, now and usual where they apply; `fail_if` has each limit. Sends nothing to anyone.

NameTypeReqDescription
exact_pathsboolean–Count /items/1 and /items/2 apart
fail_ifarray–Limits that make the exit code 4: '5xx > 2%', '4xx > 20%', 'p99 > 1s', 'rate < 5/s'
filesarray–Access and error logs; /var/log/nginx's own when none is given
formatstring–The access log's log_format, on one line, when it isn't combined
hostarray–Only these hosts: 'shop.test', '.example.com' for it and under it
patharray–Only these paths, * for any run of characters: '/api/*'
rowsinteger–Rows in each table of the report (10)
sincestring–Leave out what is older than this: '15m', '24h', '7d'
statusarray–Only requests answering these: '5xx', '404', '4xx,503'
untilstring–Leave out what is newer than this, for a stretch in the past: '1h'
windowstring–What 'now' is measured over (60s)

No output schema declared.

No examples provided.

ping ~458

Ping URLs over HTTP: a request every interval to each target, each split into DNS, connect, TLS, first byte and download, with loss, jitter, percentiles, the TLS session, the certificate's expiry, and findings that say what to look at. Five pings by default.

NameTypeReqDescription
all_ipsboolean–Ping every address a name resolves to
bodystring–The request body
countinteger–Pings per target (5)
dry_runboolean–Say what would be sent and send nothing
durationstring–Ping for this long instead: '30s'
everystring–Time between pings: '1s', '200ms'
headersarray–Headers, each 'Name: value'
insecureboolean–Accept invalid TLS certificates
keep_aliveboolean–Keep the connection between pings
methodstring–HTTP method; GET by default
no_compressionboolean–Don't ask for a compressed body
no_keepaliveboolean–A new connection for every request
no_redirectsboolean–Take a redirect as the answer rather than follow it
savestring–Also write the report to this file, to compare against later
slackstring|boolean–Keep a Slack message up to date as the run goes: true for the channel `pepe slack connect` kept, or '#channel'
slostring–Limits in milliseconds, exit code 4 when broken: 'total=500,ttfb=200'
targetsarrayyesURLs or hosts; several are reported apart
tcpboolean–Only connect to the port; no request
timeoutinteger–Seconds to wait for a response (20)
user_agentstring–The User-Agent to send
webhookarray–Send the verdict here when it ends: a Slack, Discord, Teams or Google Chat webhook, or any URL for the JSON report
webhook_onstring–When the webhooks are sent, comma-separated: start, progress, anomaly, end, fail (end)

No output schema declared.

No examples provided.

ramp ~444

Raise the concurrency step by step and find the level the target held, where throughput stopped following the load, where it broke, and the capacity estimate.

NameTypeReqDescription
bodystring–The request body
dry_runboolean–Say what would be sent and send nothing
everystring–How long each step is held: '10s'
fail_ifarray–Conditions that make the exit code 4
frominteger–Concurrency of the first step (10)
headersarray–Headers, each 'Name: value'
insecureboolean–Accept invalid TLS certificates
methodstring–HTTP method; GET by default
no_compressionboolean–Don't ask for a compressed body
no_keepaliveboolean–A new connection for every request
no_redirectsboolean–Take a redirect as the answer rather than follow it
savestring–Also write the report to this file, to compare against later
slackstring|boolean–Keep a Slack message up to date as the run goes: true for the channel `pepe slack connect` kept, or '#channel'
stepinteger–Concurrency added at each step (10)
timeoutinteger–Seconds to wait for a response (20)
tointeger–Concurrency of the last step (100)
untilarray–End once a step crosses one: 'p99 > 500ms', 'errors > 1%'
urlstringyesThe URL to send to
user_agentstring–The User-Agent to send
varsstring–A CSV file whose first line names the {{holes}} in the URL, headers and body; each request takes the next row
webhookarray–Send the verdict here when it ends: a Slack, Discord, Teams or Google Chat webhook, or any URL for the JSON report
webhook_onstring–When the webhooks are sent, comma-separated: start, progress, anomaly, end, fail (end)

No output schema declared.

No examples provided.

replay ~483

Send the URLs of an access log (nginx, Apache, Caddy, ALB, or one per line) in their real proportions; only GET, HEAD and OPTIONS unless include_writes.

NameTypeReqDescription
base_urlstring–Send to this host instead: put in front of paths, in place of the host of URLs
bodystring–The request body
concurrencyinteger–Requests in flight at once (one per core)
dry_runboolean–Say what would be sent and send nothing
durationstring–Run for this long instead: '30s', '2m'
fail_ifarray–Conditions that make the exit code 4: 'p99 > 300ms', 'errors > 1%'
headersarray–Headers, each 'Name: value'
include_writesboolean–Replay POST, PUT, PATCH and DELETE too
insecureboolean–Accept invalid TLS certificates
logstringyesThe log file
methodstring–HTTP method; GET by default
no_compressionboolean–Don't ask for a compressed body
no_keepaliveboolean–A new connection for every request
no_redirectsboolean–Take a redirect as the answer rather than follow it
ratenumber–Start this many requests a second, spread evenly; concurrency is then the most in flight
requestsinteger–Requests to send (100); or duration
savestring–Also write the report to this file, to compare against later
slackstring|boolean–Keep a Slack message up to date as the run goes: true for the channel `pepe slack connect` kept, or '#channel'
timeoutinteger–Seconds to wait for a response (20)
user_agentstring–The User-Agent to send
warmupstring–Send for this long before measuring: '5s'
webhookarray–Send the verdict here when it ends: a Slack, Discord, Teams or Google Chat webhook, or any URL for the JSON report
webhook_onstring–When the webhooks are sent, comma-separated: start, progress, anomaly, end, fail (end)

No output schema declared.

No examples provided.

run ~569

Load-test a URL: send requests at a concurrency, for a count or a duration, and report throughput, latency percentiles and phases, status codes, failures by cause and anomalies. The report's `summary` has the numbers; `generator.peak_busy_percent` near 100 means pepe was the limit. With `otlp`, each request carries a traceparent and the report's `spans` say where the server's time went, by operation (a query, a call, the handler's own code).

NameTypeReqDescription
bodystring–The request body
concurrencyinteger–Requests in flight at once (one per core)
dry_runboolean–Say what would be sent and send nothing
durationstring–Run for this long instead: '30s', '2m'
fail_ifarray–Conditions that make the exit code 4: 'p99 > 300ms', 'errors > 1%'
headersarray–Headers, each 'Name: value'
insecureboolean–Accept invalid TLS certificates
methodstring–HTTP method; GET by default
no_compressionboolean–Don't ask for a compressed body
no_keepaliveboolean–A new connection for every request
no_redirectsboolean–Take a redirect as the answer rather than follow it
otlpstring–Take the service's OpenTelemetry spans here, as ':4318'; the service exports to http://localhost:4318
ratenumber–Start this many requests a second, spread evenly; concurrency is then the most in flight
requestsinteger–Requests to send (100); or duration
savestring–Also write the report to this file, to compare against later
slackstring|boolean–Keep a Slack message up to date as the run goes: true for the channel `pepe slack connect` kept, or '#channel'
timeoutinteger–Seconds to wait for a response (20)
urlstringyesThe URL to send to
user_agentstring–The User-Agent to send
varsstring–A CSV file whose first line names the {{holes}} in the URL, headers and body; each request takes the next row
warmupstring–Send for this long before measuring: '5s'
webhookarray–Send the verdict here when it ends: a Slack, Discord, Teams or Google Chat webhook, or any URL for the JSON report
webhook_onstring–When the webhooks are sent, comma-separated: start, progress, anomaly, end, fail (end)

No output schema declared.

No examples provided.

Install

How do I install the pepe MCP server?

pepe runs locally as a container image, launched with docker run --rm -i ghcr.io/omarmhaimdat/pepe:0.57.0. Ready-made configuration for Claude, Cursor, VS Code, Codex and 3 more is on this page, copied from each client's own documentation.

oci · ghcr.io/omarmhaimdat/pepe

# add to Claude Code
claude mcp add omarmhaimdat-pepe -- docker run --rm -i ghcr.io/omarmhaimdat/pepe:0.57.0
Common questions

What is the pepe MCP server?

pepe is an MCP server listed in the public MCP registry as io.github.omarmhaimdat/pepe. Load-test a URL, ping it by phase, ramp to find the capacity, compare runs: JSON reports, guardrails. This page covers its container image (ghcr.io/omarmhaimdat/pepe).

Is the pepe MCP server safe to use?

pepe scores 46 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the pepe MCP server expose?

pepe exposes 8 tools: run, ping, ramp, api, flow, and 3 more. Their descriptions and schemas cost roughly 3,526 tokens of context every time the server is loaded.

Is the pepe MCP server still maintained?

pepe is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the pepe MCP server under?

pepe declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.