toolgrep / MCP servers / Greenlit Books API & MCP server
Alternatives to Greenlit Books API & MCP server
Greenlit Books API & MCP server: Public JSON API and remote MCP server exposing the Greenlit Books catalog: books, series, concepts, glossary, claim ledger, and ranked search. 8 products similar to Greenlit Books API & MCP server, compared on pricing, free tier, API, MCP server, SDK and open source. 7 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server, 1 of 8 is open source.
- Spelling Bee MCP
MCP server exposing Spelling Bee Hive word lookups and spelling bee practice tools to AI assistants.
- CalcBright
Free, keyless JSON API and MCP server exposing 167+ calculators to apps and AI assistants.
- StartupPerks MCP Server
MCP server exposing a source-cited catalog of 1,144 startup credits, perks and deals to any MCP client.
- DeepLedger
Hosted MCP server connecting QuickBooks Online to AI assistants like Claude and ChatGPT
- OwnerSpec MCP Server
MCP server and A2A agent exposing OwnerSpec's cited home-equipment specs, calculators and guides to AI clients.
- Unblocked MCP Server
MCP server that gives AI agents shared context from an organization's code, conversations, issues, docs, and production systems
- Agent Nexus
A machine-readable registry of APIs, MCP servers and CLIs that AI agents call, with live health checks and reliability scores.
- Dolphin Industrial Parts Agent API & MCP Server
Read-only JSON API, MCP server and WebMCP tools for looking up compatible marine and industrial spare part numbers.
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Greenlit Books API & MCP server | Free | yes | yes | yes | no | no |
| Spelling Bee MCP | Free | yes | yes | yes | no | — |
| CalcBright | Free | yes | yes | yes | no | no |
| StartupPerks MCP Server | Free | yes | yes | yes | no | no |
| DeepLedger | Freemium | yes | yes | yes | no | no |
| OwnerSpec MCP Server | Free | yes | yes | yes | no | yes |
| Unblocked MCP Server | Freemium · from 29 | no | yes | yes | no | no |
| Agent Nexus | Freemium · from $0 | yes | yes | yes | no | — |
| Dolphin Industrial Parts Agent API & MCP Server | Free | yes | yes | yes | no | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
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