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Pond3r Skill - Query Onchain Data

by @fabriziogianni7

Query crypto intelligence via Pond3r MCP — curated datasets, SQL queries, protocol metrics, yields, and market analysis. Use when the agent needs DeFi data, stablecoin yields, token opportunities, Polymarket trades, cross-protocol comparisons, or blockchain analytics.

Versionv1.0.0
Downloads1,246
Stars2
TERMINAL
clawhub install pond3r-skill

📖 About This Skill


name: pond3r-skill description: Query crypto intelligence via Pond3r MCP — curated datasets, SQL queries, protocol metrics, yields, and market analysis. Use when the agent needs DeFi data, stablecoin yields, token opportunities, Polymarket trades, cross-protocol comparisons, or blockchain analytics.

Pond3r Crypto Intelligence Skill

Use this skill when the agent needs to query crypto/DeFi data: yields, protocol metrics, token opportunities, market analysis, or blockchain analytics. Pond3r provides an MCP server with read-only SQL access to curated datasets.

Prerequisites

  • API key: Obtain at makeit.pond3r.xyz/api-keys
  • MCP setup: Pond3r must be configured as an MCP server in the runtime (Claude Code, Cursor, Claude Desktop, etc.)
  • Setup: Where Is the Agent Running?

    The agent needs MCP tools (list_datasets, get_schema, query) to use Pond3r. Those tools come from the runtime that executes the agent — not from the skill or env vars alone.

    | Runtime | How to enable Pond3r | |---------|------------------------| | Cursor | Cursor Settings → MCP Servers → Add server (URL + Authorization header). See MCP Connection below. | | Claude Desktop | Add Pond3r to claude_desktop_config.json under mcpServers. Restart Claude. | | Claude Code | Run claude mcp add pond3r-data ... (see below). | | OpenClaw (Docker/Telegram) | Use the CLI scripts below. They call Pond3r MCP via HTTP. Set POND3R_API_KEY in .env; the agent runs the scripts and parses JSON output. |

    No extra info for the agent — the skill is enough. For runtimes with native MCP, add the API key in the MCP server config. For OpenClaw, use the scripts and POND3R_API_KEY in env.

    MCP Connection

    | Setting | Value | |---------|-------| | URL | https://mcp.pond3r.xyz/mcp | | Transport | Streamable HTTP | | Auth | Authorization: Bearer |

    Cursor

    1. Open CursorSettings (⌘+,) → MCP 2. Click Add new MCP server 3. Configure: - URL: https://mcp.pond3r.xyz/mcp - Headers: Authorization: Bearer - Replace with your key from makeit.pond3r.xyz/api-keys - Some clients support Authorization: Bearer ${POND3R_API_KEY} if that env var is set 4. Save and restart Cursor so tools load 5. Verify: start a new chat and ask for stablecoin yields — the agent should call list_datasets, get_schema, query

    Claude Code

    claude mcp add pond3r-data \
      --transport http \
      https://mcp.pond3r.xyz/mcp \
      --header "Authorization: Bearer "
    

    Claude Desktop (claude_desktop_config.json)

    {
      "mcpServers": {
        "pond3r": {
          "type": "http",
          "url": "https://mcp.pond3r.xyz/mcp",
          "headers": {
            "Authorization": "Bearer "
          }
        }
      }
    }
    

    CLI Scripts (OpenClaw / Any Runtime)

    When MCP tools are not available (e.g. OpenClaw/Telegram), use these scripts. They call Pond3r MCP over HTTP. Requires POND3R_API_KEY in env (e.g. in .env loaded by docker-compose).

    Scripts live at /opt/pond3r-skill-scripts/ in the Docker image. When running locally, use ceo-agent/skills/pond3r-skill/scripts/ or the workspace-relative path.

    1) List datasets

    node /opt/pond3r-skill-scripts/list-datasets.mjs
    

    Output: JSON with all datasets and tables.

    2) Get schema for a dataset

    node /opt/pond3r-skill-scripts/get-schema.mjs --dataset-id 
    

    3) Run a SQL query

    node /opt/pond3r-skill-scripts/query.mjs --dataset-id  --sql "SELECT * FROM stablecoin_yields LIMIT 10"
    

    Or from file:

    node /opt/pond3r-skill-scripts/query.mjs --sql-file /tmp/query.sql
    

    Script workflow

    1. Run list-datasets.mjs to discover datasets and table names. 2. Run get-schema.mjs --dataset-id to see columns and types. 3. Run query.mjs --dataset-id --sql "SELECT ..." with valid SQL (SELECT only, bare table names, LIMIT where appropriate). 4. Parse the JSON output and summarize for the user.

    Failure handling

  • Missing required env var: POND3R_API_KEY → Add POND3R_API_KEY to .env and ensure it is loaded (e.g. docker-compose env_file: .env).
  • Pond3r MCP HTTP 401 → Invalid or expired API key; rotate key at makeit.pond3r.xyz/api-keys.
  • Pond3r MCP error: ... → Check SQL syntax, table names, and row limits.
  • Available Tools (Native MCP)

    | Tool | Purpose | |------|---------| | list_datasets | List all datasets and their tables | | get_schema | Get column names, types, descriptions for a dataset | | query | Execute read-only SQL against a dataset |

    Query Rules

  • SELECT only — write operations are not allowed
  • Bare table names — use SELECT * FROM stablecoin_yields, not fully qualified paths
  • Results capped at 10,000 rows — use LIMIT or WHERE filters for large datasets
  • Cost estimation — queries exceeding tier limits are rejected before running
  • Use Cases

    1. Protocol Intelligence - Track AI agent launches, token graduations, protocol metrics - Daily yield farming reports across Aave, Compound, Convex

    2. Market Opportunity Detection - New tokens on Uniswap with rising liquidity - Tokens with <$500K market cap and rising liquidity - Polymarket trades with highest volume

    3. Risk-Adjusted Analysis - Multi-dimensional risk scoring (volatility, liquidity, market structure) - Liquidation risk monitoring for DeFi positions - Whale activity tracking

    4. Cross-Protocol & Cross-Chain - Compare USDC yields across Aave and Compound on Arbitrum - Bridge volume analysis, ecosystem health comparison - Arbitrage opportunity detection

    5. Structured Data for Decisions - Statistical analysis, trend identification - Volume pattern analysis, unusual trading activity - Sentiment scoring (Farcaster, influencer activity)

    Example Queries (Natural Language → SQL)

    Agent asks in natural language; MCP tools discover schema and execute SQL. Example prompts:

  • "What are the top 5 stablecoin yields on Ethereum right now?"
  • "Show me Polymarket trades from the last 24 hours with the highest volume."
  • "Compare USDC yields across Aave and Compound on Arbitrum."
  • Workflow

    1. Discover available data: Call list_datasets to see datasets and tables 2. Understand schema: Call get_schema for the dataset you need 3. Write and run: Use query with valid SQL (SELECT, bare table names, LIMIT where appropriate) 4. Interpret results: Use returned data for analysis, proposals, or decisions

    Runtime Enforcement (Mandatory)

    Before answering with Pond3r-backed data:

    1. Prefer scripts when MCP tools are unavailable: - If list_datasets, get_schema, query are not exposed by the runtime, use the CLI scripts instead. - Run node /opt/pond3r-skill-scripts/list-datasets.mjs (or workspace path) with POND3R_API_KEY in env. 2. If neither MCP nor scripts work: - Stop and return: Pond3r unavailable: MCP tools missing and scripts failed (check POND3R_API_KEY in env). 3. Do not assume fallback permission: - Do not switch to web_search, web_fetch, or other sources unless the user explicitly approves fallback. 4. Return execution evidence: - Include the exact commands run and summarize returned dataset/query output. - If a call fails, include the exact error message and next remediation step.

    Troubleshooting

    | Symptom | Fix | |---------|-----| | "Pond3r MCP not configured" | Add MCP server in your runtime (Cursor/Claude) with URL + Bearer header. Restart. | | Tools still missing after config | Restart the app (Cursor/Claude). MCP loads at startup. | | Agent runs in OpenClaw/Telegram | Use the CLI scripts with POND3R_API_KEY in .env. See CLI Scripts. | | Auth/401 errors | Check API key is valid, not expired. Rotate if it was ever exposed. |

    Failure Handling

  • If MCP tools are unavailable, provide only:
  • - missing tool names - required server URL (https://mcp.pond3r.xyz/mcp) - required auth header format (Authorization: Bearer )
  • If SQL is rejected (tier/cost/limits), rewrite with tighter WHERE/LIMIT and retry.
  • If access/auth fails, report authorization/configuration failure and request key/server verification.
  • Report API (Alternative to MCP)

    For scheduled reports and structured JSON delivery, use the REST API:

  • Create report: POST https://api.pond3r.xyz/v1/api/reports with description, schedule, delivery_format
  • Get latest: GET https://api.pond3r.xyz/v1/api/reports/{reportId}/latest
  • Headers: x-api-key:
  • Report format includes executiveSummary, analysis, opportunities. For full API details and response structure, see reference.md.

    Security

  • Never expose API keys in client-side code or public repositories
  • Use environment variables for API keys
  • MCP tools are read-only; no writes to Pond3r datasets
  • Never print secret values in logs, chat, or command output (only report presence/absence)
  • If a secret is accidentally exposed, instruct immediate key rotation before continuing
  • ⚡ When to Use

    TriggerAction
    - Track AI agent launches, token graduations, protocol metrics
    - Daily yield farming reports across Aave, Compound, Convex
    2. **Market Opportunity Detection**
    - New tokens on Uniswap with rising liquidity
    - Tokens with <$500K market cap and rising liquidity
    - Polymarket trades with highest volume
    3. **Risk-Adjusted Analysis**
    - Multi-dimensional risk scoring (volatility, liquidity, market structure)
    - Liquidation risk monitoring for DeFi positions
    - Whale activity tracking
    4. **Cross-Protocol & Cross-Chain**
    - Compare USDC yields across Aave and Compound on Arbitrum
    - Bridge volume analysis, ecosystem health comparison
    - Arbitrage opportunity detection
    5. **Structured Data for Decisions**
    - Statistical analysis, trend identification
    - Volume pattern analysis, unusual trading activity
    - Sentiment scoring (Farcaster, influencer activity)

    ⚙️ Configuration

  • API key: Obtain at makeit.pond3r.xyz/api-keys
  • MCP setup: Pond3r must be configured as an MCP server in the runtime (Claude Code, Cursor, Claude Desktop, etc.)
  • 📋 Tips & Best Practices

    | Symptom | Fix | |---------|-----| | "Pond3r MCP not configured" | Add MCP server in your runtime (Cursor/Claude) with URL + Bearer header. Restart. | | Tools still missing after config | Restart the app (Cursor/Claude). MCP loads at startup. | | Agent runs in OpenClaw/Telegram | Use the CLI scripts with POND3R_API_KEY in .env. See CLI Scripts. | | Auth/401 errors | Check API key is valid, not expired. Rotate if it was ever exposed. |