Sequence is a financial execution layer for AI agents that supports bounded, audited money movement on real US banks. It can be plugged into tools such as n8n, Claude, Base44, and Lovable.
schemafit is a local-first CLI that lints JSON Schema, structured-output specs, and tool definitions against major LLM provider constraints. It helps teams fail CI before provider-specific schema issues reach production.
Schema Source from Tabstack generates JSON Schema, Zod schema, or Pydantic models from a URL. It is built for developers who need structured output from known page patterns and a documented JSON endpoint.
Papermark for agents lets AI agents and custom software create data rooms, upload documents, mint secure links, and read page-level analytics through MCP and REST. It is aimed at teams that want document-sharing workflows to run from agents, the CLI, or server-side code.
Second Hand Tokens is an AI token marketplace and API gateway that lets developers buy unused model credits at 50% off retail. It also supports selling unused credits through the same proxied workflow.
APIddress ist eine E-Mail-Validierungs-API für Echtzeit- und Batch-Prüfungen von Zustellbarkeit, Syntax, Wegwerf- und Risikosignalen. Sie hilft Teams, Signup-, CRM- und Outbound-Adressen vor Bounces oder Betrug zu prüfen.
ZeroGPU is a distributed AI inference layer that routes high-volume tasks to specialized small and nano models across an edge-powered network. It helps developers lower inference costs and latency while keeping integration compatible with existing OpenAI-style API patterns.
Solarch is a web-based backend-architecture tool that validates node-and-edge diagrams as you draw them and can generate matching code from the approved graph. It is aimed at teams and developers who want architecture-first workflows instead of code-first AI generation.
Sublay provides backend infrastructure for user-powered products, with pre-modeled bundles for comments, notifications, files, search, chat, moderation, feeds, follows, and connections. It is aimed at developers who want to install common interaction layers through one SDK instead of building each layer from scratch.
Cleo Legal Data Atlas is a legal data API platform for querying legal regulations, product compliance data, and customs classification across 177 jurisdictions. It includes a REST API, MCP connector, and a free Playground for testing requests before integration.
Chert provides iMessage infrastructure for teams that want to build, automate, and send conversations over Apple’s messaging network. It supports REST API and webhooks, with SMS fallback when a recipient is not on iMessage.
Buffer API is a GraphQL API for connecting Buffer’s publishing and planning features to external tools, scripts, and automations. It helps developers, marketers, and operations teams automate social workflows from code, no-code tools, or AI assistants.
NetworkSpy is an HTTP traffic debugger for modern web, mobile, GraphQL, streaming, and AI applications. It helps developers inspect, replay, and modify application traffic on macOS, Linux, and Windows.
Tabstack Web Research is an API that returns synthesized answers with inline citations from the live web in a single call. It helps teams add sourced research features without building their own research pipeline.
JSON Kit is a browser-based suite of more than 40 JSON tools for developers, covering formatting, validation, conversion to TypeScript, Zod, and other formats, plus repair and inspection tools for AI-generated or API JSON. Core tools are free, run client-side, and do not send data to servers.
Parkese is a parking management and ALPR platform for teams that need vehicle recognition, access passes, pricing control, and operational reporting in one system. It offers a REST API for plate recognition and separate plan framing for access, parking, or combined use.
Aproxymade is an AI-powered REST API caching and monitoring platform for teams that want to inspect traffic, reduce origin load, and enable edge caching without rewriting their backend. It supports a monitoring-first workflow with optional one-click cache activation.
JellyNet is an agentic API marketplace for buying and selling AI and API access. Buyers use an OpenAI-compatible interface and agent payment flows, while suppliers can earn from unused keys or spare resources.
SemanticGuard is an AI gateway with a self-validating cache for LLM APIs. It helps developers and teams measure savings, reduce repeat request costs, and monitor cache correctness across providers such as OpenAI, Anthropic, and Google.
OrcaSheets Data Lake ingests database rows, app events, and batch exports through one JWT-authenticated HTTP endpoint. It is designed for teams that want those rows available in OrcaSheets for queries, dashboards, and AI Reports without building a separate warehouse stack.