MCP

Substack Intelligence for Researchers, Investors, and Content Teams MCP Server

MCP tools for Substack

Base URL

https://mcp.pressmonitor.com/substack/v1

Authentication

MCP calls also use Bearer tokens over JSON-RPC 2.0 requests.

Authorization: Bearer YOUR_TOKEN

Discover Tools

Start by listing the tools exposed by the MCP server.

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
tool feed

Feed

Feed

Arguments

Name Type Required Description
cursor string No Cursor
tab string No Tab

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"feed","arguments":{"cursor":"NEXT_CURSOR","tab":"SOME_STRING_VALUE"}}}'
tool profile_activity

Profile Activity

Profile Activity

Arguments

Name Type Required Description
profile_id string Yes Profile id

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"profile_activity","arguments":{"profile_id":"SOME_STRING_VALUE"}}}'
tool profile_posts

Profile Posts

Profile Posts

Arguments

Name Type Required Description
profile_id string Yes Profile id

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"profile_posts","arguments":{"profile_id":"SOME_STRING_VALUE"}}}'
tool profile_public

Profile Public

Profile Public

Arguments

Name Type Required Description
handle string Yes Handle

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"profile_public","arguments":{"handle":"SOME_STRING_VALUE"}}}'
tool reader_comment

Reader Comment

Reader Comment

Arguments

Name Type Required Description
comment_id string Yes Comment id

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"reader_comment","arguments":{"comment_id":"SOME_STRING_VALUE"}}}'
tool reader_comment_replies

Reader Comment Replies

Reader Comment Replies

Arguments

Name Type Required Description
comment_id string Yes Comment id

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"reader_comment_replies","arguments":{"comment_id":"SOME_STRING_VALUE"}}}'
tool reader_post

Reader Post

Reader Post

Arguments

Name Type Required Description
post_id string Yes Post id

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"reader_post","arguments":{"post_id":"SOME_STRING_VALUE"}}}'
tool search_people

Search People

Search People

Arguments

Name Type Required Description
query string Yes Search query
page string No Page

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_people","arguments":{"query":"SOME_STRING_VALUE","page":20}}}'
tool search_post

Search Post

Search Post

Arguments

Name Type Required Description
query string Yes Search query
page string No Page

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_post","arguments":{"query":"SOME_STRING_VALUE","page":20}}}'
tool search_top

Search Top

Search Top

Arguments

Name Type Required Description
query string Yes Search query

Code Examples

curl -X POST \ 'https://mcp.pressmonitor.com/substack/v1' \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_top","arguments":{"query":"SOME_STRING_VALUE"}}}'