Exchange or refresh OAuth tokens

Exchanges an authorization code for tokens or refreshes an existing token pair. The endpoint accepts application/x-www-form-urlencoded, application/json, or raw form-encoded payloads.

curl -X POST "https://api.example.com/mcp-server/token" \
  -H "Content-Type: application/json" \
  -d '{
  "grant_type": "authorization_code",
  "code": "mcp_code_example_1234567890abcdef",
  "redirect_uri": "https://client.example.app/callback",
  "client_id": "mcp_client_example_1234567890abcdef",
  "code_verifier": "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"
}'

import requests
import json

url = "https://api.example.com/mcp-server/token"
headers = {
  "Content-Type": "application/json"
}
data = {
  "grant_type": "authorization_code",
  "code": "mcp_code_example_1234567890abcdef",
  "redirect_uri": "https://client.example.app/callback",
  "client_id": "mcp_client_example_1234567890abcdef",
  "code_verifier": "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"
}

response = requests.post(url, headers=headers, json=data)
print(response.json())

const response = await fetch("https://api.example.com/mcp-server/token", {
  method: "POST",
  headers: {
  "Content-Type": "application/json"
},
  body: JSON.stringify({
  "grant_type": "authorization_code",
  "code": "mcp_code_example_1234567890abcdef",
  "redirect_uri": "https://client.example.app/callback",
  "client_id": "mcp_client_example_1234567890abcdef",
  "code_verifier": "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"
})
});

const data = await response.json();
console.log(data);

package main

import (
    "fmt"
    "net/http"
    "bytes"
    "encoding/json"
)

func main() {
    data := []byte(`{
  "grant_type": "authorization_code",
  "code": "mcp_code_example_1234567890abcdef",
  "redirect_uri": "https://client.example.app/callback",
  "client_id": "mcp_client_example_1234567890abcdef",
  "code_verifier": "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"
}`)

    req, err := http.NewRequest("POST", "https://api.example.com/mcp-server/token", bytes.NewBuffer(data))
    if err != nil {
        panic(err)
    }

    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    fmt.Println("Response Status:", resp.Status)
}

require 'net/http'
require 'json'

uri = URI('https://api.example.com/mcp-server/token')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true

request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "grant_type": "authorization_code",
  "code": "mcp_code_example_1234567890abcdef",
  "redirect_uri": "https://client.example.app/callback",
  "client_id": "mcp_client_example_1234567890abcdef",
  "code_verifier": "dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk"
}'

response = http.request(request)
puts response.body

{
  "access_token": "mcp_at_example_1234567890abcdef",
  "token_type": "Bearer",
  "expires_in": 3600,
  "refresh_token": "mcp_rt_example_rotated_abcdef1234567890",
  "scope": "mcp"
}