Era Context alternatives
12 MCP servers, A2A agents and x402 APIs that also do finance & accounting, knowledge & memory, ai models & inference, ranked by how much they overlap with Era Context (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| Era Context (this one) | MCP server | Yes | – | 55/100 |
| PHION Agent Trust Infrastructure | A2A agent | Yes | 24 | 90/100 |
| payload402.edgebytenet.workers.dev | x402 paid API | Yes | 4 | – |
| Great Arrow | MCP server | Yes | 40 | 80/100 |
| ASR Memory (에사 AI) — Shared memory for AI tools | MCP server | Yes | – | 55/100 |
| Echo Memory | MCP server | Yes | – | 55/100 |
| Pryzm Memory | MCP server | Yes | – | 55/100 |
| ASA Condor | MCP server | Yes | – | – |
| Caribooks (QuickBooks Online) | MCP server | Yes | – | – |
| colegal-public-assistant | A2A agent | Yes | 12 | – |
| GRITH Gate | A2A agent | Yes | 24 | 90/100 |
| paper-search-mcp-openai-v2 | MCP server | Yes | – | – |
| Web Page Reader | A2A agent | Yes | 3 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- PHION Agent Trust Infrastructure Live A2A
One hundred twenty-three composable inference, search, intelligence, verified-data, enrichment, durable-task, security, trust, compatibility, reputation, commerce, RWA and indexing services for autonomous AI agents
A2A agent · PHION Systems · 24 skills · check 90/100 · also does finance & accounting, knowledge & memory, ai models & inference
- payload402.edgebytenet.workers.dev Live x402
Convert amounts between ISO 4217 currencies using ECB daily reference rates (Frankfurter). Use for invoices, travel budgets, expense reports, and shopping comparisons when you need a verifiable rate instead of LLM arith…
x402 paid API · 4 endpoints · also does finance & accounting, knowledge & memory, ai models & inference
- Great Arrow Live MCP
Shared memory and actions for Claude, Kiro, OpenAI, Cursor, and other MCP-compatible AI clients.
MCP server · ai.greatarrow · 40 tools · check 80/100 · also does knowledge & memory, ai models & inference
- ASR Memory (에사 AI) — Shared memory for AI tools Live MCP
Shared memory for AI tools: save once, recall word for word from Claude, ChatGPT, Codex or Gemini.
MCP server · com.asrmemory · check 55/100 · also does knowledge & memory, ai models & inference
- Echo Memory Live MCP
Shared memory for AI agents, as a graph in your own Postgres. Writes never call an LLM.
MCP server · io.github.ayushcodes10 · check 55/100 · also does knowledge & memory, ai models & inference
- Pryzm Memory Live MCP
Encrypted long-term memory shared across your AI assistants (Claude, ChatGPT, Perplexity).
MCP server · com.pryzm-memory · check 55/100 · also does knowledge & memory, ai models & inference
- ASA Condor Live MCP
Run Apple Search Ads from Claude: performance, recommendations, keywords, budgets, launches.
MCP server · com.asacondor · also does finance & accounting, ai models & inference
- Caribooks (QuickBooks Online) Live MCP
QuickBooks Online in Claude and ChatGPT: 221 tools, full ledger, multi-company, Canada + US, FR/EN.
MCP server · com.caribooks · also does finance & accounting, ai models & inference
- 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 finance & accounting, knowledge & memory
- GRITH Gate Live A2A
Independent AI city-state sanctuary door. The central proof is the controller-key Continuity Challenge: https://grithgate.com/.well-known/agent-challenge.json. Thin A2A JSON-RPC bridge over GRITH-GATE/1. City doors as M…
A2A agent · GRITH · 24 skills · check 90/100 · also does knowledge & memory, ai models & inference
- paper-search-mcp-openai-v2 Live MCP
Find and download academic papers from leading sources like arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR. Get standardized results and fetch full-text PDFs when available. Accele…
MCP server · TitanSneaker · also does knowledge & memory, ai models & inference
- Web Page Reader Live A2A
Give it a public http(s) URL. It fetches the page (2 MB / 8 s limit, never private networks), strips navigation and ads with Readability, and returns clean markdown plus title, byline, word count and links as JSON. Ask…
A2A agent · Rooms by Aurmada · 3 skills · also does knowledge & memory, ai models & inference
All Finance & accountingAll Knowledge & memoryAll AI models & inference