# Blocksize Agentic Payments MCP server

Source: https://glimind.com/server/mcp-registry%2Finfo.blocksize.mcp%2Fagentic-payments
Registry id: `mcp-registry/info.blocksize.mcp/agentic-payments`
Status: live (checked 2026-10-26T23:50:42.377Z)

## Verdict

Blocksize Agentic Payments MCP server answered 99.95% of Glimind's liveness checks over 30 days, better than 35% of MCP servers, with 997 ms median handshake and 8 outages in 90 days. Its agent-readiness grade is A (96/100) across 9 tools, costing an agent about 1,664 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.95% | 35% of MCP servers |
| Median handshake latency | 997 ms | 20% of MCP servers |
| p95 handshake latency | 3059 ms | — |
| Checks in 30 days | 4,922 | — |
| Outages, 90 days | 8 | — |
| Median recovery | 5 min | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 9 | — |
| Tool-list size for an agent | ~1,664 tokens | 56% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "blocksize-agentic-payments-mcp-server": {
      "type": "http",
      "url": "https://mcp.blocksize.info/mcp/server/"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http blocksize-agentic-payments-mcp-server https://mcp.blocksize.info/mcp/server/
```

## Tools (9)

- `fetch`: Fetch one document or instrument guide returned by search. This is free, read-only content retrieval with no account, credential, payment, or live-price side ef
- `get_market_data_endpoint`: Build the exact x402-protected HTTP URL for one live market-data request. Returns method, URL, service notes, pricing docs, and next steps; it is read-only and 
- `get_pricing_info`: Inspect current direct x402 per-call prices, authenticated connector starter-credit costs, supported USDC settlement networks, and the account-plan contact path
- `get_product_catalog`: Inspect Blocksize raw data, supported equity ticker bid/ask, and premium agent-native workflow products, including starter-credit positioning, credit costs, sug
- `get_workflow_endpoint`: Build the exact paid HTTP endpoint, method, starter-credit cost, and example body for a premium Blocksize workflow. This is free and read-only; it does not fetc
- `list_instruments`: List the supported instruments for one Blocksize service. This is free, read-only catalog metadata; it does not fetch live prices, create accounts, or start x40
- `recommend_account_plan`: Recommend a sales-assisted Blocksize account plan from expected live-call volume, team size, recurring use, and SLA needs. This is free and does not collect con
- `search`: Search Blocksize documentation and catalog metadata by keyword. This free read-only search returns document and instrument ids for fetch; it does not return liv
- `search_pairs`: Discover supported crypto, equity, FX, and metal symbols before using the paid HTTP API. Returns up to 50 catalog matches with asset class, available services, 

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.