
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
#1API Hub records 1,399 monthly visits with -0.9% month-over-month growth and Freemium pricing. Merge records 313,201 monthly visits with +1.7% growth and Freemium, Contact for Pricing pricing.

A marketplace of ready-to-use APIs and MCP servers for apps and AI agents
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | api-hub.org | merge.dev |
| Pricing Model | Freemium | Freemium, Contact for Pricing |
| Monthly Visits | 1.4K (1,399) | 313.2K (313,201) |
| MoM Traffic Delta |
| -12 (-0.9%) |
| +5.36K (+1.7%) |
| Primary Market & Share | 🇮🇳 India (100%) | 🇺🇸 United States (33.4%) |
|---|
| Direct Visits / mo | 545 | 97.11K |
|---|
| User Rating | 3.8 | 4.4 |
|---|
| Supported Platforms | Website | Website |
|---|

A marketplace of ready-to-use APIs and MCP servers for apps and AI agents
Listed APIs speak the Model Context Protocol, so they can be attached as tools to AI agents and used by MCP-capable clients like Cursor, Claude Desktop and Continue.
Test endpoints live against models such as Claude and GPT to see how an API behaves in an actual agent-driven conversation before you commit to an integration.
Register a base URL and credentials, define inputs and outputs with a guided wizard, and deploy an MCP server that serves both humans and agents.
API Hub handles hosting, subscriptions, billing and revenue sharing, so API owners can focus on the product instead of payment plumbing.

The universal context engine connecting agents to data, tools, and models
One normalized API connects your product to hundreds of HRIS, payroll, ATS, CRM, accounting, ticketing, and file storage systems with read and write access.
Give agents secure, authenticated access to thousands of pre-built tools across third-party services, with scoped permissions and audit logs.
Route every model through one API with automatic failover, pre-built or custom routing rules, and spend and performance controls.
Distribute approved MCP connectors, models, and skills to employee AI tools with per-team budgets, DLP scanning, and audit logging.

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
#1
SpecialistGoogle's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
#2Unifies access to hundreds of large language models, but focuses on LLM inference routing rather than SaaS data integration.
The AI developer cloud for GPU pods, serverless inference and clustering

Provides pre-built tool integrations and authentication specifically for AI agents, whereas Merge focuses on unified enterprise API connectors.

SpecialistIndustry-standard platform for designing and testing APIs, but lacks Merge's pre-built managed authentication and unified integration connectors.
Free / Open-sourceBrowser agents and stealth cloud browsers for real web tasks

SpecialistWeb search and crawling API purpose-built for AI agents, but does not provide third-party SaaS data integration infrastructure.
SpecialistBuild, test, and deploy production-grade voice AI agents over API

Free / Open-sourceOpen-source MCP gateway connecting AI agents to structured data endpoints, but lacks Merge's comprehensive business app unified API.

Offers managed authentication and webhook triggers for connecting workflows and AI agents, but lacks Merge's pre-built enterprise data connectors.

Cloud browsers and web APIs for AI agents
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
SpecialistGoogle's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
Unifies access to hundreds of large language models, but focuses on LLM inference routing rather than SaaS data integration.
Provides pre-built tool integrations and authentication specifically for AI agents, whereas Merge focuses on unified enterprise API connectors.
SpecialistIndustry-standard platform for designing and testing APIs, but lacks Merge's pre-built managed authentication and unified integration connectors.
Free / Open-sourceBrowser agents and stealth cloud browsers for real web tasks
Cloud browsers and web APIs for AI agents