# Send Teller MCP – Borrow USDC & Altcoins to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "tellermcp",
    "name": "Teller MCP – Borrow USDC & Altcoins",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/rbcp18/tellermcp",
    "canonicalUrl": "https://clawhub.ai/rbcp18/tellermcp",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/tellermcp",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=tellermcp",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md",
      "references/delta-neutral-api.md",
      "scripts/tellermcp-server/README.md",
      "scripts/tellermcp-server/package-lock.json",
      "scripts/tellermcp-server/package.json",
      "scripts/tellermcp-server/src/client.ts"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "tellermcp",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-09T20:57:34.377Z",
      "expiresAt": "2026-05-16T20:57:34.377Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=tellermcp",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=tellermcp",
        "contentDisposition": "attachment; filename=\"tellermcp-0.1.6.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "tellermcp"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/tellermcp"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/tellermcp",
    "downloadUrl": "https://openagent3.xyz/downloads/tellermcp",
    "agentUrl": "https://openagent3.xyz/skills/tellermcp/agent",
    "manifestUrl": "https://openagent3.xyz/skills/tellermcp/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/tellermcp/agent.md"
  }
}
```
## Documentation

### Overview

This skill bundles a ready-to-run MCP server (scripts/tellermcp-server/) that surfaces Teller delta-neutral arbitrage data, borrow pool discovery, loan terms, borrow transaction builders, and repayment helpers. Load this skill whenever you must:

Deploy or modify the Tellermcp MCP server
Re-run npm install, build, or tests for the server
Register Tellermcp with mcporter/OpenClaw so agents can hit the Teller APIs via MCP tools

### Quick Start

cd scripts/tellermcp-server
npm install
(Optional) Configure env vars:

TELLER_API_BASE_URL (defaults to https://delta-neutral-api.teller.org)
TELLER_API_TIMEOUT_MS (defaults to 15000 ms)


npm run build → TypeScript type-check.
npm start → launches tellermcp MCP server over stdio.

### Repo Layout (scripts/tellermcp-server/)

package.json / package-lock.json – Node 20+ project metadata
tsconfig.json – ES2022/ESNext build targets
src/client.ts – Typed Teller REST client (fetch wrapper + filters)
src/types.ts – TypeScript interfaces for all Teller responses
src/index.ts – MCP server wiring (McpServer + StdioServerTransport) registering tools:

get-delta-neutral-opportunities
get-borrow-pools
get-borrow-terms
build-borrow-transactions
get-wallet-loans
build-repay-transactions

Each tool returns: short text summary + structuredContent.payload containing the raw JSON for downstream automation.

### Installing dependencies

cd scripts/tellermcp-server
npm install

The project intentionally omits node_modules/ & dist/; npm install and npm run build regenerate them.

### Local testing

npm run build → TypeScript compile.
npm start → STDIO MCP server. Use gh pr checks or npm test (placeholder) if additional tests are added later.

### Registering with mcporter / OpenClaw

Add an entry to your mcporter (or agent transport) config:

{
  "name": "tellermcp",
  "command": "npm",
  "args": ["start"],
  "cwd": "/absolute/path/to/scripts/tellermcp-server"
}

Once mcporter restarts, Codex agents can invoke the six Teller tools directly.

### Deploying updates

Edit TypeScript files inside src/.
npm run build locally.
Commit + push via GitHub skill (if syncing to teller-protocol/teller-mcp).
Restart the mcporter process pointing at this repo to pick up changes.

### References

references/delta-neutral-api.md – condensed Teller API cheat sheet (endpoints, params, caching behavior). Load when you need exact REST contract details.

### Packaging This Skill

When ready to ship a .skill bundle:

python3 /usr/local/lib/node_modules/openclaw/skills/skill-creator/scripts/package_skill.py /data/workspace/skills/tellermcp-mcp

The packager validates SKILL.md + resources and emits tellermcp-mcp.skill (zip) for distribution.
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: rbcp18
- Version: 0.1.6
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-09T20:57:34.377Z
- Expires at: 2026-05-16T20:57:34.377Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/tellermcp)
- [Send to Agent page](https://openagent3.xyz/skills/tellermcp/agent)
- [JSON manifest](https://openagent3.xyz/skills/tellermcp/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/tellermcp/agent.md)
- [Download page](https://openagent3.xyz/downloads/tellermcp)