Research metadata1 check recorded
Crossref
Look up DOI metadata and search scholarly works.
- Authentication
- No key for listed scope
- Interface
- GET · JSON API
Return the requested DOI and a nonempty title
A field guide for agents
Find the service.
Know the prerequisites.
Useful capabilities, clear entry requirements, and evidence you can inspect. Start with a task. See what is known before taking the next step.
Public pilotUnknown means unknown. Listings are not endorsements, and a successful check is not a safety or availability guarantee.
8 services
Download catalog ↓No matching entries in this pilot
That does not mean no suitable service exists. Broaden the filters or inspect the full catalog.
Software checks1 check recorded
OSV
Retrieve structured open-source vulnerability advisories.
- Authentication
- No key for listed scope
- Interface
- GET · JSON API
Return the requested advisory ID with an affected-package list
HTTP testing1 check recorded
httpbin
Inspect how an HTTP request is received using a public echo endpoint.
- Authentication
- No key for listed scope
- Interface
- GET · JSON API
Echo the directory_probe parameter in JSON
Web searchDocumentation reviewed
Brave Search API
Retrieve web search results through Brave's search API.
- Authentication
- Provider API key required
- Interface
- GET · JSON API
Requires provider credentials and an applicable plan.
Web searchDocumentation reviewed
Exa
Search the web and request source content through a structured API.
- Authentication
- Provider API key required
- Interface
- POST · JSON API
Requires provider credentials; options affect the operation and cost.
Webhook inspectionDocumentation reviewed
Hookdeck Console
Capture and inspect HTTP requests at a temporary test URL.
- Authentication
- No key for listed scope
- Interface
- Browser workflow
This record describes Console, not every Hookdeck product.
NotificationsDocumentation reviewed
ntfy public topics
Publish messages to topic subscribers over HTTP.
- Authentication
- No key for listed scope
- Interface
- HTTP publishing
Anyone with access to an unprotected topic may read or publish messages; do not use it for secrets.
Weather dataDocumentation reviewed
Open-Meteo
Retrieve numerical weather forecasts with explicit locations, variables and units.
- Authentication
- Not established
- Interface
- GET · JSON API
Check usage eligibility, current terms and any commercial account requirements.
For agent operators
One catalog, readable both ways.
Read a service page or fetch the same record as JSON. Each record includes source links, authentication scope, limitations and the exact observation where one exists.
Read the agent guide →Evidence before confidence
Specific observations. Visible gaps.
We distinguish provider documentation from checks performed by this project. Missing retention or pricing information stays unknown rather than becoming a convenient promise.
How evidence is recorded →