Search / com.bookasponsor/book-a-sponsor
protogridR0· no sign-inFind brands that already sponsor newsletters like yours, with sponsorship rates.
v1.0.0 · active · website · descriptor JSON · versions
{
"mcpServers": {
"book-a-sponsor": {
"type": "http",
"url": "https://bookasponsor.com/mcp"
}
}
}claude mcp add --transport http book-a-sponsor https://bookasponsor.com/mcp[mcp_servers.book-a-sponsor]
url = "https://bookasponsor.com/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"book-a-sponsor": {
"type": "remote",
"url": "https://bookasponsor.com/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"book-a-sponsor": {
"type": "http",
"url": "https://bookasponsor.com/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=book-a-sponsor&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYm9va2FzcG9uc29yLmNvbS9tY3AifQ%3D%3D"
}{
"servers": {
"book-a-sponsor": {
"type": "http",
"url": "https://bookasponsor.com/mcp"
}
}
}{
"mcpServers": {
"book-a-sponsor": {
"httpUrl": "https://bookasponsor.com/mcp"
}
}
}extensions:
"book-a-sponsor":
enabled: true
name: "book-a-sponsor"
type: streamable_http
uri: "https://bookasponsor.com/mcp"
timeout: 300
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotations4 of 4 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 741 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changes1 tool changes in 30 daysstability.rug_pullno tool changed its meaning under the same namedeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packagelist_brands_sponsoring_newsletterschangeddescriptionUse this when someone asks which companies or brands sponsor newsletters, overall or in a topic such as AI, finance or marketing. Returns the brands seen in the most newsletters in the last 12 months, read from published issues.
Use this when someone asks which companies or brands sponsor newsletters, overall or in a topic such as AI, finance or marketing. Returns the brands seen in the most newsletters in the last 12 months, mostly read from published issues.
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-100% +updated-14d-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://bookasponsor.com/mcp streamable-http | none | yes | 100% | 403 ms | 2025-11-25 | 2026-10-20 |
find_newsletter_sponsors | Use this when someone who runs a newsletter asks which brands might sponsor it or how to find sponsors for it. Takes the newsletter's web address, finds similar newsletters, and returns the brands that sponsored them, with the newsletters and dates where each ad ran. Starts a scan of the public newsletter pages if none exists; a new scan takes about 15 to 60 seconds. |
get_newsletter_sponsorship_ratesread-only | Use this when someone asks how much to charge for a newsletter sponsorship or what newsletters charge for an ad. Returns the median price newsletters list for the main sponsor slot of one issue, by list size, read from their own advertise pages. |
get_sponsor_scanread-only | Use this to read the result of a sponsor scan that find_newsletter_sponsors started, for example when it reported that the scan was still running. Takes the same newsletter web address. |
list_brands_sponsoring_newslettersread-only | Use this when someone asks which companies or brands sponsor newsletters, overall or in a topic such as AI, finance or marketing. Returns the brands seen in the most newsletters in the last 12 months, mostly read from published issues. |
Schemas: list_tools.
{
"name": "com.bookasponsor/book-a-sponsor",
"title": "Book a Sponsor",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
"remotes": [
{
"url": "https://bookasponsor.com/mcp",
"type": "streamable-http"
}
],
"version": "1.0.0",
"websiteUrl": "https://bookasponsor.com",
"description": "Find brands that already sponsor newsletters like yours, with sponsorship rates."
}