The request "discovery / what to use" does not name a product or platform, so the candidates below are the ones whose sources show discovery functionality, ordered by established use. Which kind of discovery you need (service discovery, data catalog, API discovery, or software discovery) decides the best fit.
A question back: What kind of discovery do you need: service discovery, a data catalog, API discovery, or finding software to buy or use?
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GitHubgithub.comverified and signed
An AI-powered developer platform whose skills include an Aspire skill covering service discovery 14.
official:CLI · github-mcp-serverskill · add-community-extensionskill · git-commitskill · acquire-codebase-knowledge+2,563 community tools built for it
for agents: playwright-explore-website · pytest-coverage · aspire
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Google Cloud Discovery Servicegoogle.comverified and signed
An API Discovery Service that retrieves the list of supported APIs and the description of a given API version 15.
official:API · API Discovery Service
for agents: discovery.apis.list · discovery.apis.getRest
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Amazon GameLift Partnersamazon.comverified and signed
A catalogue of AWS partner solutions for game backends, with a DiscoverInstances action that discovers registered instances for a namespace and service 12.
official:MCP server · mcp-proxy-for-awsAPI · AWS Certificate ManagerSDK · @aws-sdk/typeslibrary · aws-lc-sysCLI · aws-cdk
for agents: GetDiscoverySummary · DiscoverInstances · StartContinuousExport
Sources
- 2Dedicated Game Server Hosting | Amazon GameLift Partners | AWSaws.amazon.com · read 2026-10-29
- 4GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHubgithub.com · read 2026-10-29
- 5AI and Cloud Computing Services | Google Cloudcloud.google.com · read 2026-10-29
- 6DataHub | AI & Data Context Management Platformdatahub.com · read 2026-10-29
- 9Compare B2B Software, Download, & Develop Open Source & Business Software - SourceForgesourceforge.net · read 2026-10-29
- 12AWS Application Discovery Service: declares "GetDiscoverySummary" (the record we read and signed)unfragile.ai · read 2026-10-24
- 14playwright-explore-website: declares "playwright-explore-website" (the record we read and signed)unfragile.ai · read 2026-10-24
- 15API Discovery Service: declares "discovery.apis.list" (the record we read and signed)unfragile.ai · read 2026-10-24
- 16datahub-skills: declares "datahub-skills" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
providers-discover · Cloudflare API verified and signed
Run Discovery
GetDiscoverySummary · AWS Application Discovery Service verified and signed
<p>Retrieves a short summary of discovered assets.</p> <p>This API operation takes no request parameters and is called as is at the command prompt as shown in the example.</p>
discovery · nose verified and signed
playwright-explore-website · playwright-explore-website verified and signed
Website exploration for testing using Playwright MCP
discovery.apis.list · API Discovery Service verified and signed
Retrieve the list of APIs supported at this endpoint.
datahub-skills · datahub-skills verified and signed
DataHub development and interaction toolkit with connector planning, PR review, catalog search, metadata enrichment, lineage tracing, data quality management, and connection setup skills
· Ritual's Discovery Engine website read, tools not yet checked
Ritual's discovery-to-recommendations workflow builds clarity before context debt slows you down.
Investigations_StartDiscoveryEngine · Microsoft.Discovery.Workspace service verified and signed
Start the discovery engine for an investigation.
distance · geographiclib verified and signed
list_codex_security_candidates · codex-security found in code, not yet checked
Read one page of diff or Deep scan discovery candidates.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.