Web Node Catalog

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API Call

Web/API

Performs an HTTP request

Streaming API Call

Web/API

Performs an HTTP request

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Get Header

Gets a header from a http request

Get Headers

Gets all headers from a http request

Get Method

Gets the method from a http request

Get Url

Gets the url from a http request

Make Request

Creates a http request

Set Accept

Sets the Accept header of a http request

Set Bearer Auth

Sets the Authorization header using a Bearer token

Set Bytes Body

Sets the body of a http request

Set Content-Type

Sets the Content-Type header of a http request

Set Form Body

Sets the body of a http request to form-encoded data

Set Header

Sets a header of a http request

Set Headers

Sets the headers of a http request

Set Method

Sets the method of a http request

Set String Body

Sets the body of a http request

Set Struct Body

Sets the body of a http request

Set Url

Sets the url of a http request

Get Header

Gets a header from a http request

Get Headers

Gets all headers from a http request

Get Status Code

Gets the status code from a http response

Is Success

Checks if the status code of a http response is a success

To Bytes

Gets the body of a http response as bytes

To Struct

Gets the body of a http response as json

To Text

Gets the body of a http response as text

API Key Auth

Creates REST auth that requires a configured API key header.

Basic Auth

Creates REST auth that requires HTTP Basic credentials.

Bearer Token Auth

Creates REST auth that requires a static Authorization bearer token.

HMAC SHA-256 Auth

Creates REST auth that verifies an HMAC-SHA256 request signature.

OAuth JWKS File Auth

Creates OAuth bearer auth from a JWKS JSON FlowPath loaded when the server starts.

OAuth JWKS URL Auth

Creates OAuth bearer auth that fetches a JWKS endpoint once when the server starts.

OIDC Discovery Auth

Creates OAuth bearer auth by discovering the JWKS URI from an OpenID Connect issuer.

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Grab IP-Camera Frame

Web/Camera

Captures a frame from an IP camera

Grab RTSP Frame

Web/Camera

Captures one frame from an RTSP camera stream

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Write Image to Data URL

Web/Camera

Writes an image to a data URL

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Extract Legacy Location Point

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Extracts a Point from a search result or waypoint coordinate. Returns the original rich location wrapper unchanged.

Extract Legacy Route Geometry

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Extracts a LineString from RouteResult.geometry.points or RouteGeometry.points. Returns the original wrapper unchanged.

Geometry Area (Square Degrees)

Computes Polygon or MultiPolygon area in square coordinate degrees, subtracting holes. This is a planar measurement.

Geometry Area (Square Meters)

Computes WGS 84 ellipsoidal Polygon or MultiPolygon area in square meters, subtracting holes. Each polygon must describe a region smaller than half the Earth.

Geometry Bounds

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Returns minimum and maximum longitude and latitude using a planar coordinate envelope. Empty geometries have no bounds.

Geometry Centroid (Planar)

Computes the centroid in the longitude/latitude coordinate plane. Empty geometries have no centroid.

Geometry Contains (Planar)

Tests whether geometry A contains B in the longitude/latitude coordinate plane. A point on a polygon boundary is not contained.

Geometry Convex Hull (Planar)

Computes a polygon hull in the longitude/latitude coordinate plane. Fails when the input cannot form a valid polygon with at least three non-collinear positions.

Geometry Distance (Degrees)

Computes the shortest planar distance in coordinate degrees. This longitude/latitude plane does not wrap at the antimeridian. Empty inputs are rejected.

Geometry Intersection (Planar)

Intersects Polygon or MultiPolygon inputs in the longitude/latitude coordinate plane. Returns a MultiPolygon, which can be empty.

Geometry Intersects (Planar)

Tests whether geometries share any point in the longitude/latitude coordinate plane, including boundary touches.

Geometry Length (Degrees)

Sums line lengths and polygon ring perimeters in planar coordinate degrees. Points contribute zero.

Geometry Length (Meters)

Sums WGS 84 ellipsoidal geodesic segment lengths in meters, including polygon exterior and interior ring perimeters. Points contribute zero.

Geometry Position Count

Counts coordinate positions, including closing polygon positions and recursive collection members.

Geometry Type

Returns the GeoJSON geometry type name.

Geometry Within (Planar)

Tests whether geometry B contains A in the longitude/latitude coordinate plane.

Geometry to GeoJSON

Writes a validated geometry as GeoJSON text, retaining bbox and foreign members and normalizing ring winding.

Geometry to WKB

Writes two-dimensional WKB bytes. WKB omits GeoJSON bbox and foreign members; keep application properties in a surrounding Struct.

Geometry to WKT

Writes two-dimensional WKT. WKT omits GeoJSON bbox and foreign members; keep application properties in a surrounding Struct.

Legacy Boundary to Polygon

Converts the coordinate vector emitted by H3 Cell Boundary into a Polygon. Closes the ring and validates topology.

Legacy Coordinate to Point

Converts the existing GeoCoordinate latitude/longitude object to a Geometry Point without swapping the axes.

Legacy H3 Polygons to MultiPolygon

Converts the existing H3 polygon vector, preserving exterior and interior rings and closing each ring.

Make Point

Creates a WGS 84 Point from longitude and latitude. Both coordinates must be finite and within geographic bounds.

Parse GeoJSON Geometry

Parses a GeoJSON geometry object, validates its two-dimensional WGS 84 coordinates and normalizes ring winding. Retains bbox and foreign members. Feature wrappers require extraction.

Parse WGS 84 WKB

Parses two-dimensional WKB bytes. Calling this node asserts WGS 84 longitude/latitude. Unsupported dimensions, SRIDs and out-of-range coordinates are rejected.

Parse WGS 84 WKT

Parses two-dimensional WKT. Calling this node asserts coordinates are WGS 84 longitude/latitude; it does not transform a projected CRS. Empty scalar geometries are rejected.

Point Distance (Meters)

Computes the WGS 84 ellipsoidal geodesic distance between two Points in meters, including antimeridian crossings.

Point Latitude

Returns the Point y coordinate, latitude in degrees.

Point Longitude

Returns the Point x coordinate, longitude in degrees.

Point to Legacy Coordinate

Converts a Geometry Point into the existing GeoCoordinate shape used by H3, routing, search and map nodes.

Simplify Geometry (Planar)

Simplifies lines and polygon rings with a nonnegative tolerance in coordinate degrees. Validates the result and rejects a topology-breaking result.

Update Legacy Route Geometry

Updates only the points of an existing RouteResult or RouteGeometry with a LineString, retaining route metadata and other fields.

Validate GeometryCollection

Validates a geometry as GeometryCollection and returns it with an explicit subtype. Incompatible values fail the node.

Validate LineString

Validates a geometry as LineString and returns it with an explicit subtype. Incompatible values fail the node.

Validate MultiLineString

Validates a geometry as MultiLineString and returns it with an explicit subtype. Incompatible values fail the node.

Validate MultiPoint

Validates a geometry as MultiPoint and returns it with an explicit subtype. Incompatible values fail the node.

Validate MultiPolygon

Validates a geometry as MultiPolygon and returns it with an explicit subtype. Incompatible values fail the node.

Validate Point

Validates a geometry as Point and returns it with an explicit subtype. Incompatible values fail the node.

Validate Polygon

Validates a geometry as Polygon and returns it with an explicit subtype. Incompatible values fail the node.

H3 Cell Area

Calculates the area of an H3 cell in the specified unit.

H3 Cell Boundary

Returns the polygon boundary (vertices) of an H3 cell. Useful for visualization and geospatial operations.

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H3 Cell Children

Returns all child cells at a finer resolution that fit within the given cell.

H3 Cell Parent

Returns the parent cell at a coarser resolution. The parent contains the given cell.

H3 Cell to Lat/Lng

Converts an H3 cell index to the geographic coordinate of its center point.

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H3 Cells to Polygon

Converts a set of H3 cells to polygon boundaries. Returns the outline(s) of the cell set, merging adjacent cells.

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H3 Compact Cells

Compacts a set of H3 cells by replacing groups of cells with their parent when all children are present. Reduces the number of cells while covering the same area.

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H3 Edge Length

Returns the average edge length of H3 cells at a given resolution.

H3 Grid Disk

Returns all H3 cells within k steps of the origin cell (a filled disk of hexagons). Useful for proximity searches and area coverage.

H3 Grid Distance

Calculates the grid distance (number of steps) between two H3 cells. Both cells must be at the same resolution.

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H3 Grid Path

Finds a path of H3 cells between two cells. Returns all cells along the shortest path. Both cells must be at the same resolution.

Lat/Lng to H3 Cell

Converts a geographic coordinate to an H3 cell index at the specified resolution. H3 is a hierarchical hexagonal grid system.

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Get Map Image

Web/Geo/Map

Fetches a static map image for the given coordinates using OpenStreetMap tiles. Returns a satellite/standard map image centered on the location.

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OSRM Match Trace

Snaps noisy GPS traces to the road network using OSRM map matching.

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OSRM Nearest

Finds the nearest routable point(s) to a coordinate using OSRM.

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OSRM Table

Computes travel time and distance matrices between coordinates using OSRM.

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OSRM Tile

Fetches vector map tiles (MVT) from an OSRM server.

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OSRM Trip

Plans the shortest round trip through multiple coordinates using OSRM.

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Plan Route

Plans a route between two points using the OSRM routing service. Returns turn-by-turn directions, distance, and duration.

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Reverse Geocode

Web/Geo/Search

Converts geographic coordinates to a human-readable address using the Nominatim service (OpenStreetMap).

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Search Location

Web/Geo/Search

Searches for a location by name or address using the Nominatim geocoding service (OpenStreetMap). Returns matching locations with coordinates.

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MCP Server

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Starts an MCP server from a composed config.

MCP Server Config

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Creates an MCP server config that function, resource, prompt, auth, and server nodes can compose.

Register MCP Auth

Registers MCP server authentication settings.

Register MCP Functions

Registers referenced Flow functions as MCP tools.

Register MCP Prompt

Registers a static MCP prompt template.

Register MCP Resource

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Registers a FlowPath as an MCP resource.

MQTT Broker

Binds a lightweight MQTT broker for daemon workflows. Typed lifecycle events are exposed as pins; published messages are delivered to the referenced on-message handler.

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MQTT Connect

Connects to an MQTT broker and returns a session reference for use with Publish, Subscribe, and Disconnect nodes.

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MQTT Disconnect

Disconnects from an MQTT broker and cleans up the session

MQTT Publish

Publishes a message to an MQTT topic

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MQTT Subscribe

Subscribes to an MQTT topic and invokes a handler for each incoming message. Holds execution until the connection closes or timeout, then triggers on_close.

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REST Server

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Starts a REST server from a composed config. Function routes and files are registered on the config before this node runs.

REST Server Config

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Creates a REST server config that route, file, auth, and server nodes can compose.

Register REST Auth

Registers REST server authentication settings.

Register REST Files

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Registers a FlowPath file or directory as static REST responses.

Register REST Function

Registers referenced Flow functions as handlers for a REST path.

Register REST OpenAPI

Registers OpenAPI JSON and browser UI endpoints generated from the REST server config.

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Extract Links

Web/Scraping

Extracts links from the input text

TCP Close

Closes an open TCP connection gracefully

TCP Connect

Opens a TCP connection to a remote host. Triggers on_connect with the session, then invokes the on-message handler for each incoming data chunk. Holds execution until the connection closes, then triggers on_close.

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TCP Listen

Binds a TCP listener on a port. Fires on_listening, then accepts incoming connections and invokes the handler for each. Holds execution until closed or timed out, then triggers on_close.

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TCP Send

Sends data through an open TCP connection

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TCP Server

Binds a TCP server. Typed lifecycle events are exposed as pins; incoming data chunks are delivered to the referenced on-message handler.

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Create CA Certificate

Web/TLS

Creates a local certificate authority certificate and private key.

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Create CA-Signed Certificate

Web/TLS

Creates a server or client certificate signed by a local certificate authority.

Create Self-Signed Certificate

Web/TLS

Creates a self-signed certificate and private key.

UDP Bind

Binds a UDP socket to a local address and port

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UDP Close

Closes a bound UDP socket and releases resources

UDP Receive

Listens for incoming datagrams on a bound UDP socket. Invokes the on-message handler for each received datagram. Holds execution until the socket is closed or the timeout expires, then fires on_close.

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UDP Send To

Sends a datagram to a target address through a bound UDP socket

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UDP Server

Binds a UDP socket. Typed lifecycle pins describe the socket; incoming datagrams are delivered to the referenced on-message handler.

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WebSocket Close

Closes an open WebSocket connection gracefully

WebSocket Connect

Opens a WebSocket connection. Immediately triggers on_connect with the session, then invokes on_message for each incoming message. Holds execution until the connection closes, then triggers on_close.

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WebSocket Send

Sends a message through an open WebSocket connection

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WebSocket Server