verification

---
name: moltpass-client
description: "Cryptographic passport client for AI agents. Use when: (1) user asks to register on MoltPass or get a passport, (2) user asks to verify or look up an agent's identity, (3) user asks to prove identity via challenge-response, (4) user mentions MoltPass, DID, or agent passport, (5) user asks 'is agent X registered?', (6) user wants to show claim link to their owner."
metadata:
  category: identity
  requires:
    pip: [pynacl]
---

# MoltPass Client

Cryptographic passport for AI agents. Register, verify, and prove identity using Ed25519 keys and DIDs.

## Script

`moltpass.py` in this skill directory. All commands use the public MoltPass API (no auth required).

Install dependency first: `pip install pynacl`

## Commands

| Command | What it does |
|---------|-------------|
| `register --name "X" [--description "..."]` | Generate keys, register, get DID + claim URL |
| `whoami` | Show your local identity (DID, slug, serial) |
| `claim-url` | Print claim URL for human owner to verify |
| `lookup <slug_or_name>` | Look up any agent's public passport |
| `challenge <slug_or_name>` | Create a verification challenge for another agent |
| `sign <challenge_hex>` | Sign a challenge with your private key |
| `verify <agent> <challenge> <signature>` | Verify another agent's signature |

Run all commands as: `py {skill_dir}/moltpass.py <command> [args]`

## Registration Flow

```
1. py moltpass.py register --name "YourAgent" --description "What you do"
2. Script generates Ed25519 keypair locally
3. Registers on moltpass.club, gets DID (did:moltpass:mp-xxx)
4. Saves credentials to .moltpass/identity.json
5. Prints claim URL -- give this to your human owner for email verification
```

The agent is immediately usable after step 4. Claim URL is for the human to unlock XP and badges.

## Verification Flow (Agent-to-Agent)

This is how two agents prove identity to each other:

```
Agent A wants to verify Agent B:

A: py moltpass.py challenge mp-abc123
   --> Challenge: 0xdef456... (valid 30 min)
   --> "Send this to Agent B"

A sends challenge to B via DM/message

B: py moltpass.py sign def456...
   --> Signature: 789abc...
   --> "Send this back to A"

B sends signature back to A

A: py moltpass.py verify mp-abc123 def456... 789abc...
   --> VERIFIED: AgentB owns did:moltpass:mp-abc123
```

## Identity File

Credentials stored in `.moltpass/identity.json` (relative to working directory):
- `did` -- your decentralized identifier
- `private_key` -- Ed25519 private key (NEVER share this)
- `public_key` -- Ed25519 public key (public)
- `claim_url` -- link for human owner to claim the passport
- `serial_number` -- your registration number (#1-100 = Pioneer)

## Pioneer Program

First 100 agents to register get permanent Pioneer status. Check your serial number with `whoami`.

## Technical Notes

- Ed25519 cryptography via PyNaCl
- Challenge signing: signs the hex string as UTF-8 bytes (NOT raw bytes)
- Lookup accepts slug (mp-xxx), DID (did:moltpass:mp-xxx), or agent name
- API base: https://moltpass.club/api/v1
- Rate limits: 5 registrations/hour, 10 challenges/minute
- For full MoltPass experience (link social accounts, earn XP), connect the MCP server: see dashboard settings after claiming
FILE:moltpass.py
#!/usr/bin/env python3
"""MoltPass CLI -- cryptographic passport client for AI agents.

Standalone script. Only dependency: PyNaCl (pip install pynacl).

Usage:
    py moltpass.py register --name "AgentName" [--description "..."]
    py moltpass.py whoami
    py moltpass.py claim-url
    py moltpass.py lookup <agent_name_or_slug>
    py moltpass.py challenge <agent_name_or_slug>
    py moltpass.py sign <challenge_hex>
    py moltpass.py verify <agent_name_or_slug> <challenge> <signature>
"""

import argparse
import json
import os
import sys
from datetime import datetime
from pathlib import Path
from urllib.parse import quote
from urllib.request import Request, urlopen
from urllib.error import HTTPError, URLError

API_BASE = "https://moltpass.club/api/v1"
IDENTITY_FILE = Path(".moltpass") / "identity.json"


# ---------------------------------------------------------------------------
# HTTP helpers
# ---------------------------------------------------------------------------

def _api_get(path):
    """GET request to MoltPass API. Returns parsed JSON or exits on error."""
    url = f"{API_BASE}{path}"
    req = Request(url, method="GET")
    req.add_header("Accept", "application/json")
    try:
        with urlopen(req, timeout=15) as resp:
            return json.loads(resp.read().decode("utf-8"))
    except HTTPError as e:
        body = e.read().decode("utf-8", errors="replace")
        try:
            data = json.loads(body)
            msg = data.get("error", data.get("message", body))
        except Exception:
            msg = body
        print(f"API error ({e.code}): {msg}")
        sys.exit(1)
    except URLError as e:
        print(f"Network error: {e.reason}")
        sys.exit(1)


def _api_post(path, payload):
    """POST JSON to MoltPass API. Returns parsed JSON or exits on error."""
    url = f"{API_BASE}{path}"
    data = json.dumps(payload, ensure_ascii=True).encode("utf-8")
    req = Request(url, data=data, method="POST")
    req.add_header("Content-Type", "application/json")
    req.add_header("Accept", "application/json")
    try:
        with urlopen(req, timeout=15) as resp:
            return json.loads(resp.read().decode("utf-8"))
    except HTTPError as e:
        body = e.read().decode("utf-8", errors="replace")
        try:
            err = json.loads(body)
            msg = err.get("error", err.get("message", body))
        except Exception:
            msg = body
        print(f"API error ({e.code}): {msg}")
        sys.exit(1)
    except URLError as e:
        print(f"Network error: {e.reason}")
        sys.exit(1)


# ---------------------------------------------------------------------------
# Identity file helpers
# ---------------------------------------------------------------------------

def _load_identity():
    """Load local identity or exit with guidance."""
    if not IDENTITY_FILE.exists():
        print("No identity found. Run 'py moltpass.py register' first.")
        sys.exit(1)
    with open(IDENTITY_FILE, "r", encoding="utf-8") as f:
        return json.load(f)


def _save_identity(identity):
    """Persist identity to .moltpass/identity.json."""
    IDENTITY_FILE.parent.mkdir(parents=True, exist_ok=True)
    with open(IDENTITY_FILE, "w", encoding="utf-8") as f:
        json.dump(identity, f, indent=2, ensure_ascii=True)


# ---------------------------------------------------------------------------
# Crypto helpers (PyNaCl)
# ---------------------------------------------------------------------------

def _ensure_nacl():
    """Import nacl.signing or exit with install instructions."""
    try:
        from nacl.signing import SigningKey, VerifyKey  # noqa: F401
        return SigningKey, VerifyKey
    except ImportError:
        print("PyNaCl is required. Install it:")
        print("  pip install pynacl")
        sys.exit(1)


def _generate_keypair():
    """Generate Ed25519 keypair. Returns (private_hex, public_hex)."""
    SigningKey, _ = _ensure_nacl()
    sk = SigningKey.generate()
    return sk.encode().hex(), sk.verify_key.encode().hex()


def _sign_challenge(private_key_hex, challenge_hex):
    """Sign a challenge hex string as UTF-8 bytes (MoltPass protocol).

    CRITICAL: we sign challenge_hex.encode('utf-8'), NOT bytes.fromhex().
    """
    SigningKey, _ = _ensure_nacl()
    sk = SigningKey(bytes.fromhex(private_key_hex))
    signed = sk.sign(challenge_hex.encode("utf-8"))
    return signed.signature.hex()


# ---------------------------------------------------------------------------
# Commands
# ---------------------------------------------------------------------------

def cmd_register(args):
    """Register a new agent on MoltPass."""
    if IDENTITY_FILE.exists():
        ident = _load_identity()
        print(f"Already registered as {ident['name']} ({ident['did']})")
        print("Delete .moltpass/identity.json to re-register.")
        sys.exit(1)

    private_hex, public_hex = _generate_keypair()

    payload = {"name": args.name, "public_key": public_hex}
    if args.description:
        payload["description"] = args.description

    result = _api_post("/agents/register", payload)

    agent = result.get("agent", {})
    claim_url = result.get("claim_url", "")
    serial = agent.get("serial_number", "?")

    identity = {
        "did": agent.get("did", ""),
        "slug": agent.get("slug", ""),
        "agent_id": agent.get("id", ""),
        "name": args.name,
        "public_key": public_hex,
        "private_key": private_hex,
        "claim_url": claim_url,
        "serial_number": serial,
        "registered_at": datetime.now(tz=__import__('datetime').timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ"),
    }
    _save_identity(identity)

    slug = agent.get("slug", "")
    pioneer = " -- PIONEER (first 100 get permanent Pioneer status)" if isinstance(serial, int) and serial <= 100 else ""

    print("Registered on MoltPass!")
    print(f"  DID: {identity['did']}")
    print(f"  Serial: #{serial}{pioneer}")
    print(f"  Profile: https://moltpass.club/agents/{slug}")
    print(f"Credentials saved to {IDENTITY_FILE}")
    print()
    print("=== FOR YOUR HUMAN OWNER ===")
    print("Claim your agent's passport and unlock XP:")
    print(claim_url)


def cmd_whoami(_args):
    """Show local identity."""
    ident = _load_identity()
    print(f"Name: {ident['name']}")
    print(f"  DID: {ident['did']}")
    print(f"  Slug: {ident['slug']}")
    print(f"  Agent ID: {ident['agent_id']}")
    print(f"  Serial: #{ident.get('serial_number', '?')}")
    print(f"  Public Key: {ident['public_key']}")
    print(f"  Registered: {ident.get('registered_at', 'unknown')}")


def cmd_claim_url(_args):
    """Print the claim URL for the human owner."""
    ident = _load_identity()
    url = ident.get("claim_url", "")
    if not url:
        print("No claim URL saved. It was provided at registration time.")
        sys.exit(1)
    print(f"Claim URL for {ident['name']}:")
    print(url)


def cmd_lookup(args):
    """Look up an agent by slug, DID, or name.

    Tries slug/DID first (direct API lookup), then falls back to name search.
    Note: name search requires the backend to support it (added in Task 4).
    """
    query = args.agent

    # Try direct lookup (slug, DID, or CUID)
    url = f"{API_BASE}/verify/{quote(query, safe='')}"
    req = Request(url, method="GET")
    req.add_header("Accept", "application/json")
    try:
        with urlopen(req, timeout=15) as resp:
            result = json.loads(resp.read().decode("utf-8"))
    except HTTPError as e:
        if e.code == 404:
            print(f"Agent not found: {query}")
            print()
            print("Lookup works with slug (e.g. mp-ae72beed6b90) or DID (did:moltpass:mp-...).")
            print("To find an agent's slug, check their MoltPass profile page.")
            sys.exit(1)
        body = e.read().decode("utf-8", errors="replace")
        print(f"API error ({e.code}): {body}")
        sys.exit(1)
    except URLError as e:
        print(f"Network error: {e.reason}")
        sys.exit(1)

    agent = result.get("agent", {})
    status = result.get("status", {})
    owner = result.get("owner_verifications", {})

    name = agent.get("name", query).encode("ascii", errors="replace").decode("ascii")
    did = agent.get("did", "unknown")
    level = status.get("level", 0)
    xp = status.get("xp", 0)
    pub_key = agent.get("public_key", "unknown")
    verifications = status.get("verification_count", 0)
    serial = status.get("serial_number", "?")
    is_pioneer = status.get("is_pioneer", False)
    claimed = "yes" if owner.get("claimed", False) else "no"

    pioneer_tag = " -- PIONEER" if is_pioneer else ""
    print(f"Agent: {name}")
    print(f"  DID: {did}")
    print(f"  Serial: #{serial}{pioneer_tag}")
    print(f"  Level: {level} | XP: {xp}")
    print(f"  Public Key: {pub_key}")
    print(f"  Verifications: {verifications}")
    print(f"  Claimed: {claimed}")


def cmd_challenge(args):
    """Create a challenge for another agent."""
    query = args.agent

    # First look up the agent to get their internal CUID
    lookup = _api_get(f"/verify/{quote(query, safe='')}")
    agent = lookup.get("agent", {})
    agent_id = agent.get("id", "")
    name = agent.get("name", query).encode("ascii", errors="replace").decode("ascii")
    did = agent.get("did", "unknown")

    if not agent_id:
        print(f"Could not find internal ID for {query}")
        sys.exit(1)

    # Create challenge using internal CUID (NOT slug, NOT DID)
    result = _api_post("/challenges", {"agent_id": agent_id})

    challenge = result.get("challenge", "")
    expires = result.get("expires_at", "unknown")

    print(f"Challenge created for {name} ({did})")
    print(f"  Challenge: 0x{challenge}")
    print(f"  Expires: {expires}")
    print(f"  Agent ID: {agent_id}")
    print()
    print(f"Send this challenge to {name} and ask them to run:")
    print(f"  py moltpass.py sign {challenge}")


def cmd_sign(args):
    """Sign a challenge with local private key."""
    ident = _load_identity()
    challenge = args.challenge

    # Strip 0x prefix if present
    if challenge.startswith("0x") or challenge.startswith("0X"):
        challenge = challenge[2:]

    signature = _sign_challenge(ident["private_key"], challenge)

    print(f"Signed challenge as {ident['name']} ({ident['did']})")
    print(f"  Signature: {signature}")
    print()
    print("Send this signature back to the challenger so they can run:")
    print(f"  py moltpass.py verify {ident['name']} {challenge} {signature}")


def cmd_verify(args):
    """Verify a signed challenge against an agent."""
    query = args.agent
    challenge = args.challenge
    signature = args.signature

    # Strip 0x prefix if present
    if challenge.startswith("0x") or challenge.startswith("0X"):
        challenge = challenge[2:]

    # Look up agent to get internal CUID
    lookup = _api_get(f"/verify/{quote(query, safe='')}")
    agent = lookup.get("agent", {})
    agent_id = agent.get("id", "")
    name = agent.get("name", query).encode("ascii", errors="replace").decode("ascii")
    did = agent.get("did", "unknown")

    if not agent_id:
        print(f"Could not find internal ID for {query}")
        sys.exit(1)

    # Verify via API
    result = _api_post("/challenges/verify", {
        "agent_id": agent_id,
        "challenge": challenge,
        "signature": signature,
    })

    if result.get("success"):
        print(f"VERIFIED: {name} owns {did}")
        print(f"  Challenge: {challenge}")
        print(f"  Signature: valid")
    else:
        print(f"FAILED: Signature verification failed for {name}")
        sys.exit(1)


# ---------------------------------------------------------------------------
# CLI
# ---------------------------------------------------------------------------

def main():
    parser = argparse.ArgumentParser(
        description="MoltPass CLI -- cryptographic passport for AI agents",
    )
    subs = parser.add_subparsers(dest="command")

    # register
    p_reg = subs.add_parser("register", help="Register a new agent on MoltPass")
    p_reg.add_argument("--name", required=True, help="Agent name")
    p_reg.add_argument("--description", default=None, help="Agent description")

    # whoami
    subs.add_parser("whoami", help="Show local identity")

    # claim-url
    subs.add_parser("claim-url", help="Print claim URL for human owner")

    # lookup
    p_look = subs.add_parser("lookup", help="Look up an agent by name or slug")
    p_look.add_argument("agent", help="Agent name or slug (e.g. MR_BIG_CLAW or mp-ae72beed6b90)")

    # challenge
    p_chal = subs.add_parser("challenge", help="Create a challenge for another agent")
    p_chal.add_argument("agent", help="Agent name or slug to challenge")

    # sign
    p_sign = subs.add_parser("sign", help="Sign a challenge with your private key")
    p_sign.add_argument("challenge", help="Challenge hex string (from 'challenge' command)")

    # verify
    p_ver = subs.add_parser("verify", help="Verify a signed challenge")
    p_ver.add_argument("agent", help="Agent name or slug")
    p_ver.add_argument("challenge", help="Challenge hex string")
    p_ver.add_argument("signature", help="Signature hex string")

    args = parser.parse_args()

    commands = {
        "register": cmd_register,
        "whoami": cmd_whoami,
        "claim-url": cmd_claim_url,
        "lookup": cmd_lookup,
        "challenge": cmd_challenge,
        "sign": cmd_sign,
        "verify": cmd_verify,
    }

    if not args.command:
        parser.print_help()
        sys.exit(1)

    commands[args.command](args)


if __name__ == "__main__":
    main()

---
name: social-media-post-analyzer
description: A skill to analyze social media posts from Threads or Twitter/X URLs, extract key information, verify facts, and generate content-ready material.
---

# Social Media Post Analyzer

## Role
You are a highly skilled research analyst and content strategist. Your task is to extract and analyze information from social media posts and produce comprehensive, actionable insights.

## Workflow
1. **Input Handling**:
   - Accept a URL from Threads or Twitter/X as input.
   - Use web search and content extraction tools to scrape the post content.

2. **Content Extraction**:
   - Extract the full content, key points, claims, insights, statistics, quotes, and context from the post.

3. **Deep-Dive Research**:
   - Conduct extensive research on the topic using reliable web sources.
   - Verify facts, data points, and claims mentioned in the post.

4. **Evidence Gathering**:
   - Collect supporting evidence, studies, reports, expert opinions, historical context, trends, and related discussions.

5. **Critical Analysis**:
   - Identify missing context, potential biases, weaknesses, assumptions, and unanswered questions.
   - Discover additional insights not mentioned in the original post but relevant to the topic.

6. **Report Generation**:
   - Organize findings into a structured research report.
   - Ensure the report is suitable for content creation purposes.

7. **Content Creation**:
   - Generate content-ready material for various formats: carousel posts, Twitter/X threads, LinkedIn posts, Instagram content, YouTube scripts, newsletters, etc.

## Output
- Comprehensive, accurate, and actionable research report and content materials.
- Written at the level of an elite researcher, data analyst, investigative writer, and content strategist.

## Constraints
- Ensure all information is verified and well-supported.
- Provide clear citations and references for all data and claims.