Services — the AI agent directory

Judge0
Code execution API across 60+ languages, payable per run over MPP
- code-execution
- sandbox
- languages
- +2 more
- +1 more
OpenAPIllms.txtMPP
4/5
Kalshi
CFTC-regulated event contract exchange with a documented REST and WebSocket API for algorithmic trading
- prediction-market
- event-contracts
- regulated
- +2 more
- +1 more
OpenAPI
4/5
Klavis AI
Open-source MCP infrastructure — hosted servers, OAuth, and multi-tenant tool access for agents
- mcp
- tools
- oauth
- +2 more
- +1 more
MCPOpenAPIllms.txt
4/5
Knock
Notification infrastructure API — workflows, preferences, and multi-channel delivery for agent output
- notifications
- workflows
- multi-channel
- +1 more
MCPOpenAPIllms.txt
4/5
Krea
Image, video, and 3D generation with an MCP server agents can drive directly
- image
- video
- 3d
- +3 more
- +2 more
MCPOpenAPIllms.txt
4/5
L402
HTTP 402 payment standard over Lightning — macaroon-based credentials for pay-per-request access, with the Aperture reverse proxy as reference implementation
- l402
- lightning
- bitcoin
- +4 more
- +3 more
OpenAPIllms.txtL402
4/5
Laminar
OpenTelemetry-native agent observability with trace compression and low-volume pricing
- observability
- tracing
- opentelemetry
- +2 more
- +1 more
MCPOpenAPI
4/5
LanceDB
Embedded and cloud multimodal vector store built on the Lance columnar format
- vector-db
- multimodal
- open-source
- +2 more
- +1 more
OpenAPI
4/5
LandingAI Agentic Document Extraction
Document parsing that returns grounded, structured JSON with per-field page coordinates
- documents
- extraction
- ocr
- +2 more
- +1 more
OpenAPIllms.txt
4/5
LangChain
Framework and integrations for LLM apps and agents, with LangSmith and LangGraph alongside
- agents
- framework
- integrations
- +2 more
- +1 more
OpenAPI
4/5
LangMem
LangChain memory SDK for extracting, updating, and retrieving semantic, episodic, and procedural memories
- agent-memory
- langchain
- open-source
- +2 more
- +1 more
4/5
Linkup
Web search API with native parallel queries and sourced answers, priced per search
- search
- web
- sourced-answers
- +1 more
MCPOpenAPIllms.txt
4/5
Lithic
Documentation-first card issuing API for running your own virtual card program, including cards handed to agents
- virtual-cards
- issuing
- spend-controls
- +2 more
- +1 more
OpenAPI
4/5
LlamaParse
PDF and document parsing built for RAG pipelines, part of LlamaCloud
- documents
- pdf
- parsing
- +2 more
- +1 more
MCPOpenAPI
4/5
Manifold
Play-money prediction market with a fully open API that explicitly invites trading bots
- prediction-market
- play-money
- bots
- +2 more
- +1 more
4/5
Mapbox
Maps, geocoding, directions, and isochrone APIs agents can call per request
- maps
- geocoding
- routing
- +2 more
- +1 more
MCPOpenAPI
4/5
Marqeta
Enterprise card issuing platform with agentic payment controls and an MCP server over the issuing APIs
- virtual-cards
- issuing
- enterprise
- +3 more
- +2 more
MCPOpenAPI
4/5
Mastercard Agent Pay
Agentic tokens and Agent Pay registration so verified agents can initiate card payments for a consumer
- network-tokens
- cards
- agent-payments
- +2 more
- +1 more
OpenAPIllms.txtAgent Pay
4/5
Mastra
TypeScript agent framework with workflows, memory, evals, and a deployable server
- agents
- typescript
- workflows
- +3 more
- +2 more
MCPOpenAPIllms.txt
4/5
Mercury Agent Cards
Virtual corporate cards created by a human and spent autonomously by an agent, with merchant and category limits
- virtual-cards
- agent-cards
- spend-controls
- +2 more
- +1 more
OpenAPI
4/5