ContextLayer alternatives
12 MCP servers, A2A agents and x402 APIs that also do documents & pdfs, knowledge & memory, ranked by how much they overlap with ContextLayer (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| ContextLayer (this one) | MCP server | Yes | – | – |
| Quelvio | MCP server | Yes | – | – |
| Colour Memory | MCP server | Yes | 40 | 80/100 |
| TeamYou | MCP server | Yes | – | – |
| agent.halowerk.com | x402 paid API | Yes | 3 | 88/100 |
| agents.daedalusdevelopmentgroup.com | x402 paid API | Yes | 12 | – |
| Claix | A2A agent | Yes | 12 | – |
| colegal-public-assistant | A2A agent | Yes | 12 | – |
| embed.gedx402.com | x402 paid API | Yes | 1 | – |
| Machine Library (Space Frontiers) | A2A agent | Yes | 3 | – |
| RagSphere | A2A agent | Yes | 2 | – |
| web.tollkit.dev | x402 paid API | Yes | 6 | – |
| Atlassian Rovo | MCP server | Yes | – | 55/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Quelvio Live MCP
**Your company's brain for AI agents.** Quelvio continuously understands your organization's knowledge across every connected system — what's authoritative, what's recent, what's persistent, what's temporary, and what s…
MCP server · quelvio · also does documents & pdfs, knowledge & memory
- Colour Memory Live MCP
Colour meaning, history and evidence for AI: 45,000+ source-graded colour records and 91 tools.
MCP server · io.github.DigbyO · 40 tools · check 80/100 · also does documents & pdfs, knowledge & memory
- TeamYou Live MCP
Topics, semantic search, tasks, projects, areas and documents in TY Agent Drive.
MCP server · com.teamyou · also does documents & pdfs, knowledge & memory
- agent.halowerk.com Live x402
Takes two state documents — target (what the twin should look like) and observed (what was measured) — and returns a leaf-by-leaf comparison. Every leaf path carries one of five states: in_tolerance, out_of_tolerance, m…
x402 paid API · 3 endpoints · check 88/100 · also does documents & pdfs, knowledge & memory
- agents.daedalusdevelopmentgroup.com Live x402
DDG agent-payable service request (248 paid endpoints on agents.daedalusdevelopmentgroup.com.)
x402 paid API · 12 endpoints · also does documents & pdfs, knowledge & memory
- Claix Live A2A
Claix turns unstructured documents into typed JSON and queryable memory for AI agents. Extract PDF, Excel, Word, images, and text; ask persisted documents by document_id; reason across a knowledge space with space_id. O…
A2A agent · Claix · 12 skills · also does documents & pdfs, knowledge & memory
- colegal-public-assistant Live A2A
Co-Legal Public Assistant — an AI assistant for informational Q&A about Belgian and Dutch private-client legal and fiscal topics (inheritance & gift tax, company law, VAT, succession planning, case-law & statute lookups…
A2A agent · Co-Legal B.V. · 12 skills · also does documents & pdfs, knowledge & memory
- embed.gedx402.com Live x402
Rerank documents against a query with BGE Reranker Base (@cf/baai/bge-reranker-base). POST query plus documents[]; returns relevance scores for search and RAG pipelines.
x402 paid API · 1 endpoint · also does documents & pdfs, knowledge & memory
- Machine Library (Space Frontiers) Live A2A
Research and commerce agent for the Machine Library knowledge platform by Space Frontiers Company: answers research questions grounded in multi-billion scholarly and public-interest documents with citations, explains MC…
A2A agent · Space Frontiers · 3 skills · also does documents & pdfs, knowledge & memory
- RagSphere Live A2A
Secure RAG agent for PDF, Excel, and YouTube analysis with rate limiting and API key protection.
A2A agent · RagSphere Team · 2 skills · also does documents & pdfs, knowledge & memory
- web.tollkit.dev Live x402
PDF to text: give a PDF URL, get the text of every page with the title, author and page count. For RAG, research and summarizing reports, filings and papers. (6 paid endpoints on web.tollkit.dev.)
x402 paid API · 6 endpoints · also does documents & pdfs, knowledge & memory
- Atlassian Rovo Live MCP
Connect to Atlassian Jira, Confluence, Loom, and more to search, create, and manage your work.
MCP server · Atlassian · check 55/100 · also does knowledge & memory