Sign in at an MCP server for the agent

POST

/agents/{agentId}/mcp-servers/{serverId}/connection

const url = 'https://api.asklucy.eu/v1/agents/example/mcp-servers/mcp_8Qk2LmN4Rt7Wx1Yz3Aa5/connection';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"return_url":"https://example.com"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

curl --request POST \
  --url https://api.asklucy.eu/v1/agents/example/mcp-servers/mcp_8Qk2LmN4Rt7Wx1Yz3Aa5/connection \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{ "return_url": "https://example.com" }'

As startMcpConnection, for the agent (its managers only). The agent gets its own tokens.

Authorizations

zitadel

Parameters

Path Parameters

agentId

required

string

/^agt_[A-Za-z0-9]+$/

serverId

required

string

Example

mcp_8Qk2LmN4Rt7Wx1Yz3Aa5

Request Body^required

application/json

object

return_url

required

Where to send the browser afterwards. An address of the Lucy web app (https, or localhost).

string format: uri

Example ^generated

{
  "return_url": "https://example.com"
}

Responses

200

application/json

object

authorization_url

required

string format: uri

Example ^generated

{
  "authorization_url": "https://example.com"
}

401

Missing, expired or invalid token.

application/problem+json

RFC 9457 problem details.

object

type

required

string format: uri-reference

title

required

string

status

required

integer

detail

string

instance

string

request_id

string

quota

For quota-exceeded, the window that is used up.

object

window

required

string

Allowed values: five_hours week month

percent_used

required

number

<= 100

resets_at

required

Null for a rolling window that hasn’t started.

string | null format: date-time

limited_by

required

organization when the organization’s budget is closer to running out than the member’s own limit.

string

Allowed values: personal organization

request

One of:

object
null

A request as its member sees it, where they asked.

object

required

string

status

required

string

Allowed values: pending approved declined withdrawn

created_at

required

string format: date-time

decided_at

required

string | null format: date-time

note

required

What the admin who decided wrote back.

string | null

errors

Field-level problems (400 only).

Array<object>

object

field

required

JSON pointer into the request body.

string

message

required

string

Example

{
  "type": "https://docs.asklucy.eu/errors/answer-in-progress",
  "quota": {
    "window": "five_hours",
    "limited_by": "personal",
    "request": {
      "status": "pending"
    }
  }
}

Headers

X-Request-Id

string

Unique per request; quote it to support.

404

No such object in your organization.

application/problem+json

RFC 9457 problem details.

object

type

required

string format: uri-reference

title

required

string

status

required

integer

detail

string

instance

string

request_id

string

quota

For quota-exceeded, the window that is used up.

object

window

required

string

Allowed values: five_hours week month

percent_used

required

number

<= 100

resets_at

required

Null for a rolling window that hasn’t started.

string | null format: date-time

limited_by

required

organization when the organization’s budget is closer to running out than the member’s own limit.

string

Allowed values: personal organization

request

One of:

object
null

A request as its member sees it, where they asked.

object

required

string

status

required

string

Allowed values: pending approved declined withdrawn

created_at

required

string format: date-time

decided_at

required

string | null format: date-time

note

required

What the admin who decided wrote back.

string | null

errors

Field-level problems (400 only).

Array<object>

object

field

required

JSON pointer into the request body.

string

message

required

string

Example

{
  "type": "https://docs.asklucy.eu/errors/answer-in-progress",
  "quota": {
    "window": "five_hours",
    "limited_by": "personal",
    "request": {
      "status": "pending"
    }
  }
}

Headers

X-Request-Id

string

Unique per request; quote it to support.

409

The object isn’t in a state that allows this (e.g. Lucy is already answering).

application/problem+json

RFC 9457 problem details.

object

type

required

string format: uri-reference

title

required

string

status

required

integer

detail

string

instance

string

request_id

string

quota

For quota-exceeded, the window that is used up.

object

window

required

string

Allowed values: five_hours week month

percent_used

required

number

<= 100

resets_at

required

Null for a rolling window that hasn’t started.

string | null format: date-time

limited_by

required

organization when the organization’s budget is closer to running out than the member’s own limit.

string

Allowed values: personal organization

request

One of:

object
null

A request as its member sees it, where they asked.

object

required

string

status

required

string

Allowed values: pending approved declined withdrawn

created_at

required

string format: date-time

decided_at

required

string | null format: date-time

note

required

What the admin who decided wrote back.

string | null

errors

Field-level problems (400 only).

Array<object>

object

field

required

JSON pointer into the request body.

string

message

required

string

Example

{
  "type": "https://docs.asklucy.eu/errors/answer-in-progress",
  "quota": {
    "window": "five_hours",
    "limited_by": "personal",
    "request": {
      "status": "pending"
    }
  }
}

Headers

X-Request-Id

string

Unique per request; quote it to support.

502

Another service Lucy needed didn’t answer as it should (the problem’s type says which).

application/problem+json

RFC 9457 problem details.

object

type

required

string format: uri-reference

title

required

string

status

required

integer

detail

string

instance

string

request_id

string

quota

For quota-exceeded, the window that is used up.

object

window

required

string

Allowed values: five_hours week month

percent_used

required

number

<= 100

resets_at

required

Null for a rolling window that hasn’t started.

string | null format: date-time

limited_by

required

organization when the organization’s budget is closer to running out than the member’s own limit.

string

Allowed values: personal organization

request

One of:

object
null

A request as its member sees it, where they asked.

object

required

string

status

required

string

Allowed values: pending approved declined withdrawn

created_at

required

string format: date-time

decided_at

required

string | null format: date-time

note

required

What the admin who decided wrote back.

string | null

errors

Field-level problems (400 only).

Array<object>

object

field

required

JSON pointer into the request body.

string

message

required

string

Example

{
  "type": "https://docs.asklucy.eu/errors/answer-in-progress",
  "quota": {
    "window": "five_hours",
    "limited_by": "personal",
    "request": {
      "status": "pending"
    }
  }
}

Headers

X-Request-Id

string

Unique per request; quote it to support.

Sign in at an MCP server for the agent

Authorizations

Parameters

Path Parameters

Example

Request Bodyrequired

Example generated

Responses

200

Example generated

401

Example

Headers

404

Example

Headers

409

Example

Headers

502

Example

Headers

Request Body^required

Example ^generated

Example ^generated