curl --request GET \
--url https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve \
--header 'X-WorldMonitor-Key: <api-key>'import requests
url = "https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve"
headers = {"X-WorldMonitor-Key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-WorldMonitor-Key': '<api-key>'}};
fetch('https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-WorldMonitor-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-WorldMonitor-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve")
.header("X-WorldMonitor-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-WorldMonitor-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": {
"date": "2026-01-15",
"rates": {
"exampleKey": 1.5
},
"source": "example",
"updatedAt": "2026-01-15"
},
"unavailable": false
}{
"violations": [
{
"field": "<string>",
"description": "<string>"
}
]
}{
"error": "<string>"
}{
"error": "<string>",
"code": "subscription_lapsed",
"requiredTier": 123,
"currentTier": 123,
"planKey": "<string>"
}{
"message": "<string>"
}{
"error": "<string>",
"code": "renewal_verification_pending",
"requiredTier": 123
}{
"message": "<string>"
}GetEuYieldCurve
GetEuYieldCurve retrieves the ECB Euro Area AAA sovereign yield curve (Svensson model spot rates).
curl --request GET \
--url https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve \
--header 'X-WorldMonitor-Key: <api-key>'import requests
url = "https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve"
headers = {"X-WorldMonitor-Key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-WorldMonitor-Key': '<api-key>'}};
fetch('https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-WorldMonitor-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-WorldMonitor-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve")
.header("X-WorldMonitor-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.worldmonitor.app/api/economic/v1/get-eu-yield-curve")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-WorldMonitor-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": {
"date": "2026-01-15",
"rates": {
"exampleKey": 1.5
},
"source": "example",
"updatedAt": "2026-01-15"
},
"unavailable": false
}{
"violations": [
{
"field": "<string>",
"description": "<string>"
}
]
}{
"error": "<string>"
}{
"error": "<string>",
"code": "subscription_lapsed",
"requiredTier": 123,
"currentTier": 123,
"planKey": "<string>"
}{
"message": "<string>"
}{
"error": "<string>",
"code": "renewal_verification_pending",
"requiredTier": 123
}{
"message": "<string>"
}Authorizations
User-issued WorldMonitor API key.
Query Parameters
Optional JMESPath expression applied server-side to project or reduce the JSON response before it is returned (mirrors the MCP jmespath argument). Invalid expressions, expressions larger than 1024 UTF-8 bytes, or projections that exceed the 256 KB output cap return HTTP 400 with a {_jmespath_error, original_keys} envelope. Grammar and worked examples: https://www.worldmonitor.app/docs/mcp-jmespath.
Response
Successful response
GetEuYieldCurveResponse contains the latest ECB Euro Area AAA sovereign yield curve.
EuYieldCurveData holds a single observation of the ECB Euro Area AAA yield curve.
Show child attributes
Show child attributes
True if data is not yet available in cache. True when the upstream or seed-backed variant is unavailable; empty payload fields are graceful degradation, not confirmed zero data.
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