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POST
/
mcp
curl --request POST \
  --url https://mcp.seamless.ai/mcp \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "method": "tools/list",
  "params": {},
  "id": 1
}
'
{
  "jsonrpc": "2.0",
  "result": {
    "content": [
      {
        "type": "text",
        "text": "Found 15 contacts matching your search..."
      }
    ]
  },
  "id": 2
}

Authorizations

​
Authorization
string
header
required

The access token received from the authorization server in the OAuth 2.0 flow.

Body

application/json
​
jsonrpc
enum<string>
required

JSON-RPC version. Always "2.0".

Available options:
2.0
​
method
string
required

MCP method to invoke (e.g. "tools/list", "tools/call", "resources/read").

Example:

"tools/call"

​
id
required

Request ID for correlating responses.

​
params
object

Method-specific parameters. For tools/call, includes name (tool name) and arguments (tool input).

Response

JSON-RPC 2.0 response with the result or error.

​
jsonrpc
string
Example:

"2.0"

​
result
object

Method-specific result payload.

​
error
object

Error object if the request failed.

​
id