Services — the AI agent directory

Google Agent Development Kit
Open-source framework for building and deploying agents, with A2A interop and Vertex AI Agent Engine
- agents
- framework
- a2a
- +3 more
- +2 more
OpenAPI
4/5
Google Maps Platform
Places, geocoding, routes, and a hosted MCP endpoint for location-aware agents
- maps
- places
- geocoding
- +2 more
- +1 more
MCPOpenAPI
4/5
Groq
Ultra-fast LLM inference on custom LPU hardware, tuned for low time-to-first-token
- llm
- fast-inference
- open-models
- +1 more
OpenAPI
4/5
Helicone
One-line proxy for LLM logging, caching, rate limits, and cost analytics
- observability
- proxy
- caching
- +2 more
- +1 more
MCPOpenAPIllms.txt
4/5
HumanLayer
Approvals, escalations, and human review steps agents can block on, over an API and SDK
- human-in-the-loop
- approvals
- escalation
- +2 more
- +1 more
4/5
Hyperbrowser
Headless browser fleet with scraping, crawling, and agent-session endpoints
- browser
- scraping
- agents
- +2 more
- +1 more
MCPOpenAPIllms.txt
4/5
Inngest
Event-driven durable workflows with step functions, concurrency controls, and AgentKit
- workflows
- events
- durable
- +2 more
- +1 more
MCPOpenAPIllms.txt
4/5
IPinfo
IP geolocation, ASN, and privacy-detection lookups over a simple REST API
- ip-data
- geolocation
- enrichment
- +1 more
OpenAPI
4/5
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
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