Ground truth about the state of software, for AI agents
Language models go stale at their training cutoff, while package ecosystems ship thousands of releases every day. Vigia answers in a single call which version is current, whether a package is deprecated, what it requires and what changed — with a verification timestamp and sources.
Check your package.json or requirements.txt now →
| npm packages tracked | 15919 |
|---|---|
| PyPI packages tracked | 15011 |
| Rust crates tracked | 3042 |
| PHP packages tracked (Packagist) | 3295 |
| AI models in catalog | 543 |
| Changes detected (24 h) | 1996 |
| Median release detection lag | 5 min |
Popular npm packages
- semver
- minimatch
- debug
- ansi-styles
- brace-expansion
- strip-ansi
- ansi-regex
- ms
- supports-color
- chalk
- commander
- lru-cache
- string-width
- wrap-ansi
- tslib
- picomatch
- emoji-regex
- glob
- type-fest
- color-name
- eslint-visitor-keys
- color-convert
- ajv
- minipass
- source-map
- balanced-match
- readable-stream
- which
- glob-parent
- escape-string-regexp
- has-flag
- find-up
- locate-path
- json-schema-traverse
- p-limit
- yallist
- safe-buffer
- uuid
- p-locate
- undici-types
Popular PyPI packages
- boto3
- packaging
- typing-extensions
- idna
- urllib3
- certifi
- requests
- charset-normalizer
- cryptography
- setuptools
- cffi
- pygments
- pyyaml
- python-dateutil
- six
- pluggy
- botocore
- pydantic
- pycparser
- click
- pydantic-core
- anyio
- numpy
- pytest
- iniconfig
- annotated-types
- h11
- typing-inspection
- attrs
- s3transfer
- aiobotocore
- protobuf
- httpx
- markupsafe
- httpcore
- python-dotenv
- pyjwt
- platformdirs
- fsspec
- pandas
Popular crates.io packages
- hashbrown
- syn
- getrandom
- bitflags
- rand_core
- rand
- libc
- quote
- proc-macro2
- base64
- windows-sys
- indexmap
- itertools
- thiserror-impl
- thiserror
- cfg-if
- memchr
- regex-syntax
- serde
- unicode-ident
- rand_chacha
- itoa
- serde_derive
- serde_json
- heck
- autocfg
- once_cell
- log
- cc
- regex-automata
- socket2
- smallvec
- rustix
- regex
- aho-corasick
- digest
- clap
- ryu
- block-buffer
- linux-raw-sys
Popular Packagist packages
- symfony/deprecation-contracts
- symfony/polyfill-mbstring
- psr/log
- symfony/console
- guzzlehttp/psr7
- psr/http-message
- psr/container
- symfony/polyfill-intl-normalizer
- symfony/service-contracts
- symfony/polyfill-php80
- symfony/string
- guzzlehttp/guzzle
- guzzlehttp/promises
- symfony/finder
- psr/http-factory
- symfony/polyfill-intl-grapheme
- nikic/php-parser
- symfony/process
- symfony/polyfill-ctype
- symfony/event-dispatcher
- psr/http-client
- symfony/var-dumper
- monolog/monolog
- symfony/event-dispatcher-contracts
- symfony/http-foundation
- doctrine/lexer
- psr/event-dispatcher
- symfony/translation-contracts
- symfony/polyfill-intl-idn
- symfony/mime
- symfony/http-kernel
- psr/clock
- symfony/translation
- symfony/error-handler
- symfony/routing
- ralouphie/getallheaders
- doctrine/inflector
- psr/simple-cache
- brick/math
- ramsey/uuid
Try it
curl https://vigia.coredls.cloud/v1/packages/npm/next
curl https://vigia.coredls.cloud/v1/packages/pypi/requests
curl https://vigia.coredls.cloud/v1/packages/crates/serde
curl https://vigia.coredls.cloud/v1/packages/packagist/laravel/framework
curl -X POST https://vigia.coredls.cloud/v1/check -H 'content-type: application/json' \
-d '{"ecosystem":"npm","dependencies":{"react":"^17.0.0"}}'
Give your AI agent these facts
Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.
claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp
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{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
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