Sighttrue
by kaitzyy-dev · remote · no sign-in to list tools · v1.0.0 · published by GitHub user kaitzyy-dev
Measured readings on open-source dependencies: health, end-of-life, model prices, incidents.
Final · 1Changes · 21
31 tools: 1 do something that can't be undone, 21 change things and 9 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone1Claude Code: ask: see these tools
- Changes things21Claude Code: ask: see these tools
- Only reads9Claude Code: allow: see these tools
No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http sighttrue https://sighttrue.com/api/mcpTools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
31 tools
Can't be undone 1Claude Code: ask
who_can_publishHow many accounts hold publish rights on a package, as the registry lists them.No findings
Why it is in this group
- The name "who_can_publish" says "publish": a word for a change that another call does not undo.
Description, as the server wrote it How many accounts hold publish rights on a package, as the registry lists them. Answers who can put code on your machine, which is a different question from who writes it. Requires a key; see https://sighttrue.com/pricing.
Changes things 21Claude Code: ask
advisory_severityAdvisories broken down by severity rather than counted, with identifiers and dates.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Advisories broken down by severity rather than counted, with identifiers and dates. Requires a key; see https://sighttrue.com/pricing.
base_image_checkFor a container base image: its size, when it was last rebuilt, and whether the OS underneath it is still supported.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it For a container base image: its size, when it was last rebuilt, and whether the OS underneath it is still supported. Requires a key; see https://sighttrue.com/pricing.
check_before_installCall this before adding a dependency.No findings
Why it is in this group
- The name "check_before_install" says "install": a word for a change.
Description, as the server wrote it Call this before adding a dependency. Returns only the facts a reviewer would be annoyed to discover afterwards: whether the publisher has withdrawn the package, whether it runs scripts on the installing machine, whether its repository is archived, how many advisories are on record, whether the licence is source-available, and how long since it was actually published. Each fact carries the address of the body that published it. It does not say whether to install; it says what is on record.
check_eolCheck whether a runtime, database or framework release is still receiving security fixes, and what to move to.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Check whether a runtime, database or framework release is still receiving security fixes, and what to move to. Covers about two dozen products read daily from endoflife.date.
check_providerRecorded incidents for a hosting or API provider over a window, kept after the provider’s own status page dropped them.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Recorded incidents for a hosting or API provider over a window, kept after the provider’s own status page dropped them.
domain_riskWhether the domains a package points at — homepage, funding, documentation — still resolve to a registered owner.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Whether the domains a package points at — homepage, funding, documentation — still resolve to a registered owner. Requires a key; see https://sighttrue.com/pricing.
funding_gapPackages that ask for funding, beside how heavily they are installed and how many people write them.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Packages that ask for funding, beside how heavily they are installed and how many people write them. Requires a key; see https://sighttrue.com/pricing.
help_availabilityFor a technology tag: questions asked against questions answered, over time.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it For a technology tag: questions asked against questions answered, over time. Requires a key; see https://sighttrue.com/pricing.
model_price_historyEvery recorded price for a model, with the date each was read.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Every recorded price for a model, with the date each was read. Requires a key; see https://sighttrue.com/pricing.
model_withdrawnModels that were in the catalogue and no longer are, with the date last seen.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Models that were in the catalogue and no longer are, with the date last seen. Requires a key; see https://sighttrue.com/pricing.
package_weight_historyHow the published artefact size has moved over time.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it How the published artefact size has moved over time. Returns the readings taken, not a verdict. Requires a key; see https://sighttrue.com/pricing.
provider_incidentsA provider’s recorded incidents, grouped by the component that failed, over the whole archive rather than the window its status page shows.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it A provider’s recorded incidents, grouped by the component that failed, over the whole archive rather than the window its status page shows. Requires a key; see https://sighttrue.com/pricing.
provider_terms_changedWhen a provider last changed its terms or pricing page, from a stored fingerprint of the page.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it When a provider last changed its terms or pricing page, from a stored fingerprint of the page. Requires a key; see https://sighttrue.com/pricing.
provider_transparencyHow long a provider takes to acknowledge an incident: the interval between an incident starting and its first public update.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it How long a provider takes to acknowledge an incident: the interval between an incident starting and its first public update. Requires a key; see https://sighttrue.com/pricing.
registry_healthRecorded outages of the package registries themselves, kept after their status pages drop them.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Recorded outages of the package registries themselves, kept after their status pages drop them. Requires a key; see https://sighttrue.com/pricing.
runtime_deadlinesSupport end dates for the runtimes a dependency set requires, including any already past.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Support end dates for the runtimes a dependency set requires, including any already past. Requires a key; see https://sighttrue.com/pricing.
time_to_fixDays between an advisory being published and a release appearing that postdates it, per package and as a distribution.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Days between an advisory being published and a release appearing that postdates it, per package and as a distribution. Requires a key; see https://sighttrue.com/pricing.
typosquat_checkWhether a name is one edit away from a more widely installed package.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Whether a name is one edit away from a more widely installed package. States that both names exist; which one was meant is the caller’s call. Requires a key; see https://sighttrue.com/pricing.
watch_addAdd a package to the caller’s own private watchlist, so later readings are about their stack rather than the public one.No findings
Why it is in this group
- The name "watch_add" says "add": a word for a change.
Description, as the server wrote it Add a package to the caller’s own private watchlist, so later readings are about their stack rather than the public one. The list is private to the key that created it. Requires a key; see https://sighttrue.com/pricing.
watch_changesEverything that has changed across the caller’s private watchlist since a given date: withdrawals, licence changes, advisories, archived repositories and runtimes going out of supp…No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Everything that has changed across the caller’s private watchlist since a given date: withdrawals, licence changes, advisories, archived repositories and runtimes going out of support. Requires a key; see https://sighttrue.com/pricing.
withdrawn_but_installedPackages whose own publisher has withdrawn them and which are still being installed heavily, with the download figure and the publisher’s notice.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Packages whose own publisher has withdrawn them and which are still being installed heavily, with the download figure and the publisher’s notice. Requires a key; see https://sighttrue.com/pricing.
Only reads 9Claude Code: allow
audit_manifestRead a whole manifest and return every reading on record for it, ordered by how much a reviewer would want to know.No findings
Why it is in this group
- The description's first verb is "read": a word for reading.
Description, as the server wrote it Read a whole manifest and return every reading on record for it, ordered by how much a reviewer would want to know. One call instead of one per dependency. Requires a key; see https://sighttrue.com/pricing.
check_packageRead the current standing of one open-source package: downloads with the window they cover, OpenSSF scorecard, advisory count, licence, whether the repository is archived, and when…No findings
Why it is in this group
- The description's first verb is "read": a word for reading.
Description, as the server wrote it Read the current standing of one open-source package: downloads with the window they cover, OpenSSF scorecard, advisory count, licence, whether the repository is archived, and when it was last pushed to.
check_stackRead a whole dependency list at once and report what is archived, what carries advisories, what has a source-available licence, and what has not been pushed to in a year.No findings
Why it is in this group
- The description's first verb is "read": a word for reading.
Description, as the server wrote it Read a whole dependency list at once and report what is archived, what carries advisories, what has a source-available licence, and what has not been pushed to in a year. Use when reviewing a package.json, requirements.txt, Cargo.toml, composer.json or Gemfile.
compare_repositoriesHold two watched repositories against each other across downloads, OpenSSF scorecard, advisories, forks, stars and findings on record.No findings
Why it is in this group
- The name "compare_repositories" says "compare": a word for reading.
Description, as the server wrote it Hold two watched repositories against each other across downloads, OpenSSF scorecard, advisories, forks, stars and findings on record. Compares only; it does not pick a winner.
diff_sinceWhat changed for a set of packages since a given date, read from the daily archive.No findings
Why it is in this group
- The name "diff_since" says "diff": a word for reading.
Description, as the server wrote it What changed for a set of packages since a given date, read from the daily archive. Requires a key; see https://sighttrue.com/pricing.
explain_findingGiven a finding id, return what was measured, when, by whom, and the address it can be checked at.No findings
Why it is in this group
- The name "explain_finding" says "explain": a word for reading.
Description, as the server wrote it Given a finding id, return what was measured, when, by whom, and the address it can be checked at. For an agent quoting a figure into a review. Requires a key; see https://sighttrue.com/pricing.
find_modelFind language models by price and context window, from a catalogue read daily across sixty providers.No findings
Why it is in this group
- The name "find_model" says "find": a word for reading.
Description, as the server wrote it Find language models by price and context window, from a catalogue read daily across sixty providers. Use this before choosing a model: prices move without announcement and training data is out of date on the day it ships.
list_readingsList every reading this server can return, what each one measures, and which require a key.No findings
Why it is in this group
- The name "list_readings" says "list": a word for reading.
Description, as the server wrote it List every reading this server can return, what each one measures, and which require a key. Call this first if unsure which tool answers a question.
search_repositoriesFind watched repositories whose name contains a string, with their current readings.No findings
Why it is in this group
- The name "search_repositories" says "search": a word for reading.
Description, as the server wrote it Find watched repositories whose name contains a string, with their current readings. Use it to discover what is covered before calling the other tools.
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 1.0.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http sighttrue https://sighttrue.com/api/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__sighttrue__check_package",
"mcp__sighttrue__check_stack",
"mcp__sighttrue__search_repositories",
"mcp__sighttrue__compare_repositories",
"mcp__sighttrue__find_model",
"mcp__sighttrue__list_readings",
"mcp__sighttrue__audit_manifest",
"mcp__sighttrue__diff_since",
"mcp__sighttrue__explain_finding"
],
"ask": [
"mcp__sighttrue__check_before_install",
"mcp__sighttrue__check_eol",
"mcp__sighttrue__check_provider",
"mcp__sighttrue__who_can_publish",
"mcp__sighttrue__package_weight_history",
"mcp__sighttrue__withdrawn_but_installed",
"mcp__sighttrue__typosquat_check",
"mcp__sighttrue__funding_gap",
"mcp__sighttrue__time_to_fix",
"mcp__sighttrue__advisory_severity",
"mcp__sighttrue__runtime_deadlines",
"mcp__sighttrue__base_image_check",
"mcp__sighttrue__registry_health",
"mcp__sighttrue__provider_incidents",
"mcp__sighttrue__provider_transparency",
"mcp__sighttrue__provider_terms_changed",
"mcp__sighttrue__model_price_history",
"mcp__sighttrue__model_withdrawn",
"mcp__sighttrue__help_availability",
"mcp__sighttrue__watch_add",
"mcp__sighttrue__watch_changes",
"mcp__sighttrue__domain_risk"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as sighttrue. Review it before you use it.