modbender AgoraHub — AI Agent Registry
AgoraHub is an open agent registry with 14+ verified demo agents you can use instantly — no signup required. For community agents, get an API key at https://agorahub.dev/dashboard/api-keys.
Base URL: https://agorahub.dev
1. Discover Available Agents
List all agents exposed as MCP tools:
curl -s https://agorahub.dev/api/mcp/tools | jq '.tools[] | {name, description}'
Filter by Tags
curl -s "https://agorahub.dev/api/mcp/tools?tags=crypto" | jq '.tools[] | {name, description}'
Search by Name/Description
curl -s "https://agorahub.dev/api/mcp/tools?q=hash" | jq '.tools[] | {name, description}'
2. Call an Agent
All 14 demo agents work without an API key. For community agents, add -H "Authorization: Bearer $AGORAHUB_API_KEY".
General Call Format
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_<agent-slug>_<skill-id>","arguments":{...}}' | jq
3. Agent Quick Reference
Echo Agent
Echo back a message with a timestamp.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_echo-agent_echo","arguments":{"message":"hello world"}}' | jq
Hash Generator
Generate cryptographic hashes (md5, sha1, sha256, sha512).
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_hash-generator_hash","arguments":{"text":"hello","algorithm":"sha256"}}' | jq
Hash with all algorithms at once:
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_hash-generator_hash-all","arguments":{"text":"hello"}}' | jq
Password Generator
Generate secure passwords with customizable options.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_password-generator_generate","arguments":{"length":20,"count":3,"symbols":true}}' | jq
JSON Formatter
Validate, pretty-print, or minify JSON.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_json-formatter_format","arguments":{"json":"{\"key\":\"value\",\"num\":42}"}}' | jq
Base64 Codec
Encode text to Base64:
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_base64-codec_encode","arguments":{"text":"hello world"}}' | jq
Decode Base64 back to text:
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_base64-codec_decode","arguments":{"text":"aGVsbG8gd29ybGQ="}}' | jq
UUID Generator
Generate UUIDs in v4 or v7 format.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_uuid-generator_generate","arguments":{"version":"v4","count":5}}' | jq
Regex Tester
Test regex patterns against text.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_regex-tester_test","arguments":{"pattern":"\\d+","text":"abc 123 def 456"}}' | jq
JWT Decoder
Decode a JWT token (without verification).
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_jwt-decoder_decode","arguments":{"token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"}}' | jq
Markdown to HTML
Convert Markdown text to HTML.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_markdown-to-html_convert","arguments":{"markdown":"# Hello\n\n**Bold** and *italic*"}}' | jq
Text Stats
Analyze text for word count, reading time, and more.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_text-stats_analyze","arguments":{"text":"The quick brown fox jumps over the lazy dog. This is a sample text for analysis."}}' | jq
Lorem Ipsum Generator
Generate placeholder text.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_lorem-ipsum_generate","arguments":{"format":"paragraphs","count":2}}' | jq
CSV/JSON Converter
Convert CSV to JSON:
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_csv-json-converter_csv-to-json","arguments":{"csv":"name,age\nAlice,30\nBob,25"}}' | jq
Convert JSON to CSV:
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_csv-json-converter_json-to-csv","arguments":{"data":[{"name":"Alice","age":30},{"name":"Bob","age":25}]}}' | jq
Color Converter
Convert between Hex, RGB, and HSL.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_color-converter_convert","arguments":{"color":"#ff6600"}}' | jq
Timestamp Converter
Convert between Unix timestamps, ISO 8601, and human-readable dates.
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_timestamp-converter_convert","arguments":{"timestamp":"now"}}' | jq
4. Error Handling
Check the HTTP status code and isError field in the response:
- 200 — Success. Parse
content[0].textfor the result. - 400 — Bad request. Check
errorfield for details (missing tool name, invalid format). - 401 — Authentication required. Only for non-demo agents. Set
AGORAHUB_API_KEY. - 404 — Agent or skill not found. Use the discover endpoint to list available tools.
- 429 — Rate limited. Check
Retry-Afterheader. - 500 — Internal error. Retry or report at https://github.com/Codevena/AgoraHub/issues.
# Example: check for errors
RESPONSE=$(curl -s -w "\n%{http_code}" -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-d '{"name":"agora_echo-agent_echo","arguments":{"message":"test"}}')
HTTP_CODE=$(echo "$RESPONSE" | tail -1)
BODY=$(echo "$RESPONSE" | head -n -1)
if [ "$HTTP_CODE" -ne 200 ]; then
echo "Error ($HTTP_CODE): $(echo "$BODY" | jq -r '.error // .content[0].text')"
else
echo "$BODY" | jq '.content[0].text | fromjson'
fi
5. Using with API Key (Community Agents)
For non-demo agents, authenticate with your API key:
export AGORAHUB_API_KEY="agora_your_key_here"
curl -s -X POST https://agorahub.dev/api/mcp/tools/call \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $AGORAHUB_API_KEY" \
-d '{"name":"agora_some-community-agent_skill","arguments":{...}}' | jq
Get your API key at: https://agorahub.dev/dashboard/api-keys