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protogridR0· no sign-inRising GitHub repos per topic, ranked by star velocity, plus repos spotted early. Free, read-only.
v1.0.1 · active · website · descriptor JSON · versions
{
"mcpServers": {
"upstar": {
"type": "http",
"url": "https://upstar.dev/mcp"
}
}
}claude mcp add --transport http upstar https://upstar.dev/mcp[mcp_servers.upstar]
url = "https://upstar.dev/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"upstar": {
"type": "remote",
"url": "https://upstar.dev/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"upstar": {
"type": "http",
"url": "https://upstar.dev/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=upstar&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdXBzdGFyLmRldi9tY3AifQ%3D%3D"
}{
"servers": {
"upstar": {
"type": "http",
"url": "https://upstar.dev/mcp"
}
}
}{
"mcpServers": {
"upstar": {
"httpUrl": "https://upstar.dev/mcp"
}
}
}extensions:
"upstar":
enabled: true
name: "upstar"
type: streamable_http
uri: "https://upstar.dev/mcp"
timeout: 300
protocol.modernprotocol.statelessprotocol.transportprotocol.list_ttlauth.prm, auth.as_metadata, auth.cimdauth.secret_in_urltools.descriptionstools.description_lengthtools.schemastools.annotationstools.directory_hintstools.token_costtools.api_dumptools.hidden_textstability.changesstability.rug_pullstability.new_linksdeps.known_vulns, deps.mcp_sdk_version, deps.resolvablespotted_earlychangedoutput schemaget_repochangedoutput schemaspotted_earlychangeddescription, output schemaRepositories Upstar ranked before they took off: when and in which topic it first ranked them, their stars then and now. Most grown first: the same list as Upstar's Spotted early page.
Repositories whose stars at least doubled since Upstar first ranked them in a topic, at any rank: when, in which topic and at which rank it first ranked them, their stars then and now. Most grown first: the same list as Upstar's Spotted early page.
get_repochangedoutput schematrendingchangeddescription, output schemaThe fastest-rising GitHub repositories across every topic Upstar tracks, by star velocity or by stars gained, over 24 hours, 7 days or 30 days; new_only keeps repositories created in the last 7 days.
The fastest-rising GitHub repositories across every topic Upstar tracks, by star velocity or by stars gained, over 24 hours, 7 days or 30 days; new_only keeps repositories created in the last 7 days. The same list as Upstar's Trending page.
topic_rankingchangeddescription, output schemaRanks a topic's GitHub repositories by star velocity (stars gained ÷ √stars before) over the last 24 hours, 7 days or 30 days, with the stars each gained. Ranks are the topic's own: when one is skipped, left_out says how many repositories Upstar does not show there and why. Page with offset (next_offset).
Ranks a topic's GitHub repositories by star velocity (stars gained ÷ √stars before) over the last 24 hours, 7 days or 30 days, with the stars each gained: the same list as the topic's page on Upstar. Page with offset (next_offset).
spotted_earlychangeddescriptionRepositories Upstar ranked before they took off: when and in which topic it first ranked them, their stars then and now. Most grown first.
Repositories Upstar ranked before they took off: when and in which topic it first ranked them, their stars then and now. Most grown first: the same list as Upstar's Spotted early page.
searchchangeddescription, output schemaUpstar's search, the same as the site's search bar: topics by whole words (a name, slug, GitHub tag, language or keyword equal to the query, then every word of it in the topic's name, category or description) and every repository with an Upstar page (by name, description, GitHub topics and language; blocked or kept-out ones apart); plain matching, no AI. Repositories: exact name first, then the most stars gained this week.
Upstar's search, the same as the site's search bar: topics by whole words (a name, slug, GitHub tag, language or keyword equal to the query, then every word of it in the topic's name, category or description) and every repository with an Upstar page (by name, description, GitHub topics and language; kept-out ones included, blocked ones apart); plain matching, no AI. Repositories: exact name first, then the most stars gained this week.
get_repochangeddescriptionOne GitHub repository as Upstar sees it, the same facts as its Upstar page: stars and gains, its usual week, its star total week by week over 12 weeks, its topics and ranks, when Upstar spotted it, its latest release, license, activity and collections. Answers for every repository with an Upstar page, blocked or kept-out ones apart.
One GitHub repository as Upstar sees it, the same facts as its Upstar page: stars and gains, its usual week, its star total week by week over 12 weeks, its topics and ranks, when Upstar spotted it, its latest release, license, activity and collections. Answers for every repository with an Upstar page, kept-out ones included; blocked ones have none.
get_collectionchangeddescription, output schemaA collection's ranking (score = momentum and health with the collection's weights) and its rising newcomers under 90 days old.
A collection's ranking (score = momentum and health with the collection's weights) and its rising newcomers under 90 days old: the same lists as the collection's page on Upstar.
Showing the latest 10. Full history: list_changes · trend: quality JSON.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+dns-namespace +website +reachable +uptime-98% +updated-11d-ago -no-repository
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://upstar.dev/mcp streamable-http | none | yes | 98% | 676 ms | 2026-07-28, 2025-11-25, 2025-06-18, 2025-03-26, 2024-11-05 | 2026-11-14 |
emergingread-only | Small GitHub repositories (under 1,000 stars a week ago, at least 30 days old) gaining stars at least twice as fast as in a usual week, by that ratio; optionally in one topic. The same list as Upstar's Emerging page (or the topic's Emerging tab). |
get_collectionread-only | A collection's ranking (score = momentum and health with the collection's weights) and its rising newcomers under 90 days old: the same lists as the collection's page on Upstar. |
get_reporead-only | One GitHub repository as Upstar sees it, the same facts as its Upstar page: stars and gains, its usual week, its star total week by week over 12 weeks, its topics and ranks, when Upstar spotted it, its latest release, license, activity and collections. Answers for every repository with an Upstar page, kept-out ones included; blocked ones have none. |
list_collectionsread-only | Upstar's collections: open-source tools that do one job, or alternatives to one product, each ranked by momentum and health. Use a slug with get_collection. |
list_topicsread-only | Lists the topics Upstar ranks GitHub repositories in (emulation, self-hosted, Rust, MCP…): slug, name, category, description and how many repositories rank in each this week. Use a slug with topic_ranking or emerging. |
searchread-only | Upstar's search, the same as the site's search bar: topics by whole words (a name, slug, GitHub tag, language or keyword equal to the query, then every word of it in the topic's name, category or description) and every repository with an Upstar page (by name, description, GitHub topics and language; kept-out ones included, blocked ones apart); plain matching, no AI. Repositories: exact name first, then the most stars gained this week. |
spotted_earlyread-only | Repositories whose stars at least doubled since Upstar first ranked them in a topic, at any rank: when, in which topic and at which rank it first ranked them, their stars then and now. Most grown first: the same list as Upstar's Spotted early page. |
topic_rankingread-only | Ranks a topic's GitHub repositories by star velocity (stars gained ÷ √stars before) over the last 24 hours, 7 days or 30 days, with the stars each gained: the same list as the topic's page on Upstar. Page with offset (next_offset). |
trendingread-only | The fastest-rising GitHub repositories across every topic Upstar tracks, by star velocity or by stars gained, over 24 hours, 7 days or 30 days; new_only keeps repositories created in the last 7 days. The same list as Upstar's Trending page. |
Schemas: list_tools.
{
"name": "dev.upstar/upstar",
"icons": [
{
"src": "https://upstar.dev/favicon-192.png",
"sizes": [
"192x192"
],
"mimeType": "image/png"
}
],
"title": "Upstar",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://upstar.dev/mcp",
"type": "streamable-http"
}
],
"version": "1.0.1",
"websiteUrl": "https://upstar.dev/mcp",
"description": "Rising GitHub repos per topic, ranked by star velocity, plus repos spotted early. Free, read-only."
}