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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185"""Post tool for creating Bluesky posts."""from typing import List, Optionalfrom pydantic import BaseModel, Field, validator
class PostArgs(BaseModel): text: List[str] = Field( ..., description="List of texts to create posts (each max 300 characters). Single item creates one post, multiple items create a thread." ) lang: Optional[str] = Field( default="en-US", description="Language code for the posts (e.g., 'en-US', 'es', 'ja', 'th'). Defaults to 'en-US'" ) @validator('text') def validate_text_list(cls, v): if not v or len(v) == 0: raise ValueError("Text list cannot be empty") return v
def create_new_bluesky_post(text: List[str], lang: str = "en-US") -> str: """ Create a NEW standalone post on Bluesky. This tool creates independent posts that start new conversations.
IMPORTANT: This tool is ONLY for creating new posts. To reply to an existing post, use reply_to_bluesky_post instead.
Args: text: List of post contents (each max 300 characters). Single item creates one post, multiple items create a thread. lang: Language code for the posts (e.g., 'en-US', 'es', 'ja', 'th'). Defaults to 'en-US'
Returns: Success message with post URL(s)
Raises: Exception: If the post fails or list is empty """ import os import requests from datetime import datetime, timezone try: # Validate input if not text or len(text) == 0: raise Exception("Text list cannot be empty") # Validate character limits for all posts for i, post_text in enumerate(text): if len(post_text) > 300: raise Exception(f"Post {i+1} exceeds 300 character limit (current: {len(post_text)} characters)") # Get credentials from environment username = os.getenv("BSKY_USERNAME") password = os.getenv("BSKY_PASSWORD") pds_host = os.getenv("PDS_URI", "https://bsky.social") if not username or not password: raise Exception("BSKY_USERNAME and BSKY_PASSWORD environment variables must be set") # Create session session_url = f"{pds_host}/xrpc/com.atproto.server.createSession" session_data = { "identifier": username, "password": password } session_response = requests.post(session_url, json=session_data, timeout=10) session_response.raise_for_status() session = session_response.json() access_token = session.get("accessJwt") user_did = session.get("did") if not access_token or not user_did: raise Exception("Failed to get access token or DID from session") # Create posts (single or thread) import re headers = {"Authorization": f"Bearer {access_token}"} create_record_url = f"{pds_host}/xrpc/com.atproto.repo.createRecord" post_urls = [] previous_post = None root_post = None for i, post_text in enumerate(text): now = datetime.now(timezone.utc).isoformat().replace("+00:00", "Z") post_record = { "$type": "app.bsky.feed.post", "text": post_text, "createdAt": now, "langs": [lang] } # If this is part of a thread (not the first post), add reply references if previous_post: post_record["reply"] = { "root": root_post, "parent": previous_post } # Add facets for mentions and URLs facets = [] # Parse mentions - fixed to handle @ at start of text mention_regex = rb"(?:^|[$|\W])(@([a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)" text_bytes = post_text.encode("UTF-8") for m in re.finditer(mention_regex, text_bytes): handle = m.group(1)[1:].decode("UTF-8") # Remove @ prefix # Adjust byte positions to account for the optional prefix mention_start = m.start(1) mention_end = m.end(1) try: resolve_resp = requests.get( f"{pds_host}/xrpc/com.atproto.identity.resolveHandle", params={"handle": handle}, timeout=5 ) if resolve_resp.status_code == 200: did = resolve_resp.json()["did"] facets.append({ "index": { "byteStart": mention_start, "byteEnd": mention_end, }, "features": [{"$type": "app.bsky.richtext.facet#mention", "did": did}], }) except: continue # Parse URLs - fixed to handle URLs at start of text url_regex = rb"(?:^|[$|\W])(https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*[-a-zA-Z0-9@%_\+~#//=])?)" for m in re.finditer(url_regex, text_bytes): url = m.group(1).decode("UTF-8") # Adjust byte positions to account for the optional prefix url_start = m.start(1) url_end = m.end(1) facets.append({ "index": { "byteStart": url_start, "byteEnd": url_end, }, "features": [{"$type": "app.bsky.richtext.facet#link", "uri": url}], }) if facets: post_record["facets"] = facets # Create the post create_data = { "repo": user_did, "collection": "app.bsky.feed.post", "record": post_record } post_response = requests.post(create_record_url, headers=headers, json=create_data, timeout=10) post_response.raise_for_status() result = post_response.json() post_uri = result.get("uri") post_cid = result.get("cid") handle = session.get("handle", username) rkey = post_uri.split("/")[-1] if post_uri else "" post_url = f"https://bsky.app/profile/{handle}/post/{rkey}" post_urls.append(post_url) # Set up references for thread continuation previous_post = {"uri": post_uri, "cid": post_cid} if i == 0: root_post = previous_post # Return appropriate message based on single post or thread if len(text) == 1: return f"Successfully posted to Bluesky!\nPost URL: {post_urls[0]}\nText: {text[0]}\nLanguage: {lang}" else: urls_text = "\n".join([f"Post {i+1}: {url}" for i, url in enumerate(post_urls)]) return f"Successfully created thread with {len(text)} posts!\n{urls_text}\nLanguage: {lang}" except Exception as e: raise Exception(f"Error posting to Bluesky: {str(e)}")